| A00 | Standardization and Quality Management | Search |
| A01 | Technical Management | Search |
| A02 | Economic Management | Search |
| A10 | Commerce, Trade and Contract | Search |
| A11 | Finance and Insurance | Search |
| A12 | Supply and Use Relation | Search |
| A13 | File Format | Search |
| A14 | Library, Archives, Literature and Information | Search |
| A15 | Film and Photographic Technology | Search |
| A17 | Printing Technology | Search |
| A18 | Education, Degree and Title | Search |
| A19 | Editing and Publication | Search |
| A20 | Comprehensive Technology | Search |
| A21 | Environmental Condition and General Test Method | Search |
| A22 | Terms and Symbols | Search |
| A24 | Codification | Search |
| A25 | Human Engineering | Search |
| A26 | Color | Search |
| A28 | Sieving, Sieve Plate and Sieve Screen | Search |
| A29 | Material Protection | Search |
| A31 | Blasting Technology | Search |
| A40 | Basic Subject in general | Search |
| A41 | Mathematics | Search |
| A42 | Physics and Mechanics | Search |
| A43 | Chemistry | Search |
| A44 | Geoscience | Search |
| A45 | Oceanology | Search |
| A46 | Astronomy | Search |
| A47 | Meteorology | Search |
| A50 | Measurement in general | Search |
| A51 | Quantity and Unit | Search |
| A52 | Length Measurement | Search |
| A53 | Mechanics Measurement | Search |
| A54 | Thermal Measurement | Search |
| A55 | Electromagnetic Measurement | Search |
| A56 | Radio Measurement | Search |
| A57 | Time and Frequency Measurement | Search |
| A58 | Ionizating Radiation Measurement | Search |
| A59 | Acoustic Measurement | Search |
| A60 | Optical Measurement | Search |
| A61 | Chemical Measurement | Search |
| A65 | Metal Chemical Component Standard Substance | Search |
| A66 | Non-metal Chemical Component Standard Substance | Search |
| A67 | Physical Standard Substance | Search |
| A68 | Physical Chemical Component Standard Substance | Search |
| A69 | Engineering Standard Substance | Search |
| A75 | Mapping in general | Search |
| A76 | Geotectonic Mapping and Marine Mapping | Search |
| A77 | Photogrammetry and Remote Sensing | Search |
| A78 | Precision engineering and cadastral mapping | Search |
| A79 | Map printing | Search |
| A80 | Marking, packaging, transport and storage in general | Search |
| A82 | Packaging material and container | Search |
| A83 | Packaging method | Search |
| A84 | Packaging tool | Search |
| A85 | Container, tray and pallet | Search |
| A87 | Transport and storage | Search |
| A88 | Package printing, lead sealing and labeling | Search |
| A90 | Social and public safety in general | Search |
| A91 | Guard and alarm system | Search |
| A92 | Crime judging technology | Search |
| A94 | Police-used device and tool | Search |
| B00 | Standardization, quality management | Search |
| B01 | Technical management | Search |
| B02 | Economic management | Search |
| B04 | Basic standards and general methods | Search |
| B05 | Agriculture and forestry technology | Search |
| B07 | Computer application | Search |
| B08 | Marking, packaging, transport and storage | Search |
| B09 | Hygiene, safety and labor protection | Search |
| B10 | Soil and fertilizer in general | Search |
| B11 | Water and soil conservation | Search |
| B13 | Fertilizer and soil conditioner | Search |
| B15 | Plant protection in general | Search |
| B16 | Plant quarantine, pest control | Search |
| B17 | Pesticide management and application method | Search |
| B18 | Agricultural meteorology | Search |
| B20 | Cereal crop and forage crop in general | Search |
| B21 | Seed and seeding | Search |
| B22 | Cereal crop and product | Search |
| B23 | Bean, tuber crop and product | Search |
| B25 | Forage crop | Search |
| B30 | Cash crop in general | Search |
| B31 | Melon, fruit and vegetable planting and product | Search |
| B32 | Fibre crop and product | Search |
| B33 | Oil crop and product | Search |
| B34 | Sugar-yielding crop and product | Search |
| B35 | Tobacco, beverage crop and product | Search |
| B36 | Aromatics, seasoner crop and product | Search |
| B38 | Medicinal herb and product | Search |
| B39 | Other cash crops | Search |
| B40 | Animal husbandry in general | Search |
| B41 | Animal quarantine, veterinary and epidemic prevention | Search |
| B42 | Veterinary and animal husbandry, veterinary appliance | Search |
| B43 | Domestic animal and poultry | Search |
| B44 | Domesticate animal | Search |
| B45 | Livestock and poultry product | Search |
| B46 | Livestock and poultry feed and additive | Search |
| B47 | Beekeeping, silkworm keeping | Search |
| B50 | Aquatic product and fishery in general | Search |
| B51 | Marine aquaculture and product | Search |
| B52 | Freshwater aquaculture and product | Search |
| B53 | Aquatic product refreshment | Search |
| B54 | Fishery feed | Search |
| B56 | Tools for aquatic product and fishery | Search |
| B60 | Basic standard and general method on forestry | Search |
| B61 | Seed, seedling, seedling nursery | Search |
| B62 | Ornamental plant | Search |
| B64 | Forest management technology | Search |
| B65 | Forest conservation | Search |
| B66 | Economic forest and byproduct | Search |
| B67 | Raw bamboo and bamboo wood | Search |
| B68 | Stem wood and raw wood | Search |
| B69 | Timber and processed timber | Search |
| B70 | Artificial board | Search |
| B71 | Corrosion protection for wood and bamboo | Search |
| B72 | Forestry chemical raw material | Search |
| B73 | Charcoal | Search |
| B90 | Farming and foresting machinery and tools | Search |
| B91 | Farming machinery and tools | Search |
| B92 | Stock and poultry raising machinery and tools | Search |
| B93 | Agricultural products and feed processing machinery | Search |
| B94 | Fishery machinery and tools | Search |
| B95 | Silviculture machinery and tools | Search |
| B96 | Wood logging machinery and tools | Search |
| B97 | Saw timber, artificial board machinery and tools | Search |
| C00 | Standardization and quality management | Search |
| C01 | Technical management | Search |
| C02 | Economic management | Search |
| C04 | Basic standards and general methods | Search |
| C05 | Medical science | Search |
| C06 | Legal medical expert | Search |
| C07 | Computer application | Search |
| C08 | Marking, packaing, transport and storage | Search |
| C10 | Pharmaceutical in general | Search |
| C11 | Chinese Pharmacopoeia and volumed drug standards | Search |
| C12 | Antibiotics | Search |
| C13 | Sulphonamide, antituberculostatic and other antiinfectives | Search |
| C14 | Drugs for antipyretic, anodyne, anesthesia and central nervous system | Search |
| C15 | Drugs for hormone, family planning, antineoplastic and immunosuppression | Search |
| C16 | Antiparasite, antihistamine, endemic disease medicine and antidote | Search |
| C17 | Drugs for cardiovascular, respiration and blood system | Search |
| C18 | Drugs for digestion and urinary system, and acid base equilibrium | Search |
| C19 | Drugs for diagnostic aids, externally-used sanitizer, ENT and dermatology | Search |
| C20 | Vitamins, nutrition, amino acid, enzymes and other biochemicals | Search |
| C21 | Pharmaceutic minor ingredients and others | Search |
| C23 | Traditional Chinese medicinal materials | Search |
| C25 | TCM pharmaceutics | Search |
| C27 | Biological agent and blood products | Search |
| C30 | Medical apparatus and devices in general | Search |
| C31 | General and microsurgical devices | Search |
| C32 | Ophthalmic and ENT surgical devices | Search |
| C33 | Stomatologic device, equipment and material | Search |
| C35 | Orthopedic devices | Search |
| C36 | Other special devices | Search |
| C37 | General requirements on medical devices | Search |
| C38 | General examination instrument | Search |
| C39 | Medical electronic equipment | Search |
| C40 | Medical optical instrument and endoscope | Search |
| C41 | Medical ultrasound, laser, high-frequency instrument and equipment | Search |
| C42 | Physiotherapy and TCM instrument and equipment | Search |
| C43 | Medical radiographic equipment | Search |
| C44 | Medical laboratory equipment | Search |
| C45 | Extracorporeal circulation, artificial organ and prosthesis device | Search |
| C46 | Surgery devices | Search |
| C47 | Public medical equipment | Search |
| C48 | Medical sanitary products | Search |
| C50 | Sanitation in general | Search |
| C51 | Environmental sanitation | Search |
| C52 | Labor sanitation | Search |
| C53 | Food sanitation | Search |
| C54 | Food additive and nutrition enhancer sanitation | Search |
| C55 | Nutrition sanitation | Search |
| C56 | School sanitation | Search |
| C57 | Radiological sanitation protection | Search |
| C60 | Diagnostic standard for occupational diseases | Search |
| C61 | Diagnostic standard for public nuisance diseases | Search |
| C62 | Health quarantine | Search |
| C63 | Maternity and child hygiene, family planning technology | Search |
| C65 | Labor safety technology in general | Search |
| C66 | Safety control technology | Search |
| C67 | Factory fire and blast protection technology | Search |
| C68 | Production equipment safety technology | Search |
| C69 | Safety requirements on protection equipment | Search |
| C70 | Industrial dust and gas prevention technology | Search |
| C71 | Industrial physical hazard control | Search |
| C72 | Production environment safety and health facilities | Search |
| C73 | Articles for labor protection | Search |
| C75 | Labor protection management in general | Search |
| C76 | Working time, vacation and workwomen, underage worker protection | Search |
| C77 | Safety and health skill assessment | Search |
| C78 | Safety and health management | Search |
| C80 | Fire-fighting in general | Search |
| C81 | Fire monitoring, alarming and fire-fighting dispatching system | Search |
| C82 | Fire protection technology | Search |
| C83 | Fire extinction technology | Search |
| C84 | Fire-fighting equipment and devices | Search |
| C85 | Fire-fighting survival and auxiliary tools | Search |
| C90 | Pharmaceutical, safety machinery and tool in general | Search |
| C91 | Raw pharmaceutical material processing machinery and equipment | Search |
| C92 | Pharmaceutical processing machinery and equipment | Search |
| C93 | Medicinal materials pickoff and Chinese medicine processing machinery | Search |
| C94 | Pharmaceutical safety monitoring instrument | Search |
| C95 | Drug testing instrument | Search |
| D00 | Standardization and quality management | Search |
| D01 | Technical management | Search |
| D02 | Economic management | Search |
| D04 | Basic standard and general method | Search |
| D07 | Computer application | Search |
| D08 | Marking, packaging, transport and storage | Search |
| D09 | Hygiene, safety and labor protection | Search |
| D10 | Geological mineral survey and development in general | Search |
| D11 | Solid fuel ore survey | Search |
| D12 | Metal ore survey | Search |
| D13 | Nontechnical ore survey | Search |
| D14 | Hydrogeological survey | Search |
| D15 | Mining | Search |
| D16 | Mineral processing | Search |
| D18 | Mine haulage | Search |
| D20 | Solid fuel ore in general | Search |
| D21 | Coal analysis methods | Search |
| D22 | Coal for vehicle, vessel and coal gas | Search |
| D23 | Coal for power station and industrial boiler | Search |
| D24 | Coal for coking, chemical and building materials | Search |
| D26 | Coal petrography | Search |
| D27 | Coal dressing | Search |
| D28 | Oil shale | Search |
| D30 | Ferrous metal ore in general | Search |
| D31 | Iron ore | Search |
| D32 | Manganese ore | Search |
| D33 | Chrome ore | Search |
| D40 | Non-ferrous metal ores in general | Search |
| D41 | Light metal ore | Search |
| D42 | Heavy metal ore | Search |
| D43 | Rare metal ore | Search |
| D45 | Radioactive metal ore | Search |
| D46 | Precious metal ore | Search |
| D51 | Chemical raw material ore | Search |
| D52 | Metallurgical auxiliary material ore | Search |
| D53 | Building material raw material ore | Search |
| D54 | Clay, light-weight material non-metal ore | Search |
| D58 | Special non-metal ore | Search |
| D59 | Other non-metal ore | Search |
| D80 | Geological exploration equipment in general | Search |
| D81 | Geological exploration equipment | Search |
| D82 | Geophysical search equipment | Search |
| D84 | Geochemical exploration equipment | Search |
| D90 | Mining machinery equipment in general | Search |
| D91 | Shaft building equipment | Search |
| D92 | Mining equipment | Search |
| D93 | Promotion, storage and transportation equipment | Search |
| D94 | Crushing and grinding equipment | Search |
| D95 | Screening equipment | Search |
| D96 | Washing equipment | Search |
| D97 | Mine support equipment | Search |
| D98 | Coal mine special equipment | Search |
| E00 | Standardization and quality management | Search |
| E01 | Technical management | Search |
| E02 | Economic management | Search |
| E04 | Basic standard and general method | Search |
| E07 | Computer application | Search |
| E08 | Marking, packaging, transport and storage | Search |
| E09 | Hygiene, safety and labor protection | Search |
| E10 | Petroleum exploration, development, gathering and transportation engineering in general | Search |
| E11 | Petroleum geology exploration | Search |
| E12 | Petroleum development | Search |
| E13 | Petroleum drilling | Search |
| E14 | Petroleum extraction | Search |
| E15 | Offshore petroleum operation | Search |
| E16 | Petroleum and gas gathering and transportation | Search |
| E20 | Petroleum and natural gas in general | Search |
| E21 | Crude petroleum | Search |
| E22 | Artificial petroleum | Search |
| E24 | Natural gas | Search |
| E30 | Petroleum products in general | Search |
| E31 | Fuel oil | Search |
| E33 | Solvent oil | Search |
| E34 | Lubricating oil | Search |
| E36 | Lubricating grease | Search |
| E38 | Insulating oil | Search |
| E39 | Hydraulic fluid | Search |
| E40 | Synthetic grease | Search |
| E41 | Vacuum grease and anti-rust grease | Search |
| E42 | Petroleum wax | Search |
| E43 | Petroleum asphalt | Search |
| E44 | Petroleum coke | Search |
| E45 | Process oil | Search |
| E46 | Coal gas | Search |
| E49 | Other petroleum products | Search |
| E60 | Petroleum products additive in general | Search |
| E61 | Additives | Search |
| E90 | Petroleum exploration, development, gathering and transportation equipment in general | Search |
| E91 | Petroleum exploration logging equipment and instrument | Search |
| E92 | Petroleum drilling & production equipment and instrument | Search |
| E94 | Offshore petroleum operation equipment | Search |
| E97 | Oil and gas processing equipment | Search |
| E98 | Oil and gas gathering and transportation equipment | Search |
| F00 | Standardization and quality management | Search |
| F01 | Technical management | Search |
| F02 | Economic management | Search |
| F04 | Basic standards and general method | Search |
| F07 | Computer application | Search |
| F08 | Marking, packaging, transport and storage | Search |
| F09 | Hygiene, safety and labor protection | Search |
| F10 | Energy in general | Search |
| F11 | Wind energy | Search |
| F12 | Solar energy | Search |
| F13 | Biomass energy | Search |
| F14 | Ocean energy | Search |
| F15 | Geothermal energy | Search |
| F19 | New energy and others | Search |
| F21 | Electric power system | Search |
| F22 | Electric power system equipment installation testing | Search |
| F23 | Power plant and electric power system operating maintenance | Search |
| F24 | Electric power testing technique | Search |
| F25 | Electric power safety monitor | Search |
| F29 | Others | Search |
| F40 | Nuclear material and nuclear fuel in general | Search |
| F46 | Nuclear material, nuclear fuel and their analytical test method | Search |
| F48 | Nuclear fuel element and its analytical test method | Search |
| F49 | Nuclear material, nuclear fuel producing & processing equipment and facility | Search |
| F50 | Isotope and radioactive sources in general | Search |
| F51 | Radioactive sources | Search |
| F53 | Isotope labelling compounds | Search |
| F54 | Medical isotopes | Search |
| F60 | Nuclear reactor in general | Search |
| F61 | Research and test reactor | Search |
| F62 | Production reactor | Search |
| F63 | Power reactor | Search |
| F64 | Heating reactor | Search |
| F65 | Nuclear island of nuclear power plant | Search |
| F68 | Decommissioning of nuclear power plant | Search |
| F69 | Nuclear reactor and nuclear island equipment of nuclear power plant | Search |
| F70 | Radiation protection and monitoring in general | Search |
| F72 | Nuclear facilities radiation safety | Search |
| F73 | Environmental radiation protection and nuclear medicine protection | Search |
| F74 | Radiation protection detection and evaluation | Search |
| F75 | Radioactive three wastes treatment | Search |
| F77 | Nuclear radiation accident emergency and treatment | Search |
| F79 | Safety appliance and equipment | Search |
| F80 | Nuclear instrument and detector in general | Search |
| F81 | General nuclear instrument | Search |
| F82 | Nuclear instrument for reactor | Search |
| F83 | Distribution equipment for reactor and nuclear power plant safety | Search |
| F84 | Radiation protection instrument | Search |
| F85 | Nuclear instrument for exploration mining and technological detection | Search |
| F86 | Radioactive isotope application instrument | Search |
| F87 | Medical nuclear instrument | Search |
| F88 | Nuclear detector | Search |
| F90 | Low energy accelerator in general | Search |
| F91 | Medical accelerator | Search |
| F92 | Accelerator for agriculture and industry | Search |
| G00 | Standardization and quality management | Search |
| G01 | Technical management | Search |
| G02 | Economic management | Search |
| G04 | Basic standards and general methods | Search |
| G07 | Computer application | Search |
| G08 | Marking, packaging, transport and storage | Search |
| G09 | Hygiene, safety and labor protection | Search |
| G10 | Inorganic chemicals in general | Search |
| G11 | Inorganic acid and alkali | Search |
| G12 | Inorganic salt | Search |
| G13 | Oxide and elementary substance | Search |
| G14 | Other inorganic chemicals | Search |
| G15 | Organic chemicals in general | Search |
| G16 | Basic organic chemicals | Search |
| G17 | General organic chemicals | Search |
| G18 | Coal tar processed products | Search |
| G20 | Basic standards and general methods on chemical fertilizers | Search |
| G21 | Chemical fertilizer and chemical soil conditioner | Search |
| G23 | Basic standards and general methods for pesticides | Search |
| G24 | Pesticide midbody | Search |
| G25 | Pesticide | Search |
| G26 | Plant growth accelerant | Search |
| G30 | Synthetic materials in general | Search |
| G31 | Basic standards and general methods for synthetic resin and plastic | Search |
| G32 | Synthetic resin and plastic | Search |
| G33 | Plastic profile | Search |
| G34 | Basic standard and general method for synthetic rubber | Search |
| G35 | Synthetic rubber | Search |
| G38 | Basic standards and general methods for adhesives | Search |
| G39 | Adhesives | Search |
| G40 | Rubber products in general | Search |
| G41 | Tyre | Search |
| G42 | Rubber tube, rubber belt and tape | Search |
| G43 | Rubber seal | Search |
| G44 | Latex products | Search |
| G45 | Medical and foodstuff rubber products | Search |
| G47 | Other rubber products | Search |
| G48 | Reclaimed rubber | Search |
| G49 | Carbon black | Search |
| G50 | Basic standard and general method for coating | Search |
| G51 | Coating | Search |
| G52 | Coating auxiliary materials | Search |
| G53 | Basic standard and general method for pigment | Search |
| G54 | Pigment | Search |
| G55 | Basic standards and general methods for dye | Search |
| G56 | Dye intermediate | Search |
| G57 | Dye | Search |
| G60 | Chemical reagent in general | Search |
| G61 | Reference reagent | Search |
| G62 | General inorganic reagent | Search |
| G63 | General organic reagent and solvent | Search |
| G64 | Reagent and substance of high purity | Search |
| G65 | Indicator and specific reagent | Search |
| G66 | Biochemical reagent and clinical analysis reagent | Search |
| G67 | Instrument analysis reagent | Search |
| G70 | Basic standards and general methods for chemical additive | Search |
| G71 | Chemical additive | Search |
| G72 | Basic standards and general methods for surface active agent | Search |
| G73 | Surface active agent | Search |
| G74 | Basic standards and general methods for catalyst | Search |
| G75 | Catalyst | Search |
| G76 | Basic standards and general methods for water treatment agent | Search |
| G77 | Water treatment agent | Search |
| G80 | Basic standards and general methods for photosensitive material | Search |
| G81 | Photosensitive material | Search |
| G82 | Basic standards and general methods for magnetic recording material | Search |
| G83 | Magnetic recording material | Search |
| G84 | Photographic-grade chemicals | Search |
| G85 | Other chemical products in general | Search |
| G86 | Industrial gas and chemical gas | Search |
| G89 | Chemical product | Search |
| G90 | Chemical machinery and equipment in general | Search |
| G91 | Chemical machinery and equipment parts | Search |
| G92 | Chemical machinery | Search |
| G93 | Chemical equipment | Search |
| G94 | Non-metal chemical machinery equipment | Search |
| G95 | Machinery for rubber and plastic | Search |
| G96 | Machinery for sensitive material and magnetic tape | Search |
| G98 | Special chemical instrument and meter | Search |
| H00 | Standardization and quality management | Search |
| H01 | Technical management | Search |
| H02 | Economic management | Search |
| H04 | Basic standards and general methods | Search |
| H05 | Structural element | Search |
| H07 | Computer application | Search |
| H08 | Marking, packaging, transport and storage | Search |
| H09 | Hygiene, safety and labor protection | Search |
| H10 | Metallochemistry analysis method in general | Search |
| H11 | Steel and iron alloy analysis method | Search |
| H12 | Light metals and their alloys analysis method | Search |
| H13 | Heavy metals and their alloys analysis method | Search |
| H14 | Rare metals and their alloys analysis method | Search |
| H15 | Precious metals and its alloy analysis method | Search |
| H16 | Powder metallurgy analysis method | Search |
| H17 | Semimetal and semiconductor material analysis method | Search |
| H20 | Metal physical and chemical property test method in general | Search |
| H21 | Metal physical property test method | Search |
| H22 | Metal mechanical property test method | Search |
| H23 | Metal processing property test method | Search |
| H24 | Metallographic testing method | Search |
| H25 | Metal chemical property test method | Search |
| H26 | Metal nondestructive testing method | Search |
| H30 | Metallurgy material and auxiliary material in general | Search |
| H31 | Artificial rich ore | Search |
| H32 | Coke | Search |
| H34 | Beneficiation reagent | Search |
| H40 | Steel and iron products in general | Search |
| H41 | Pig iron | Search |
| H42 | Iron alloy | Search |
| H43 | Steel ingot and billet | Search |
| H44 | Profile steel and deformed steel | Search |
| H46 | Steel sheet and strip | Search |
| H48 | Steel tube and cast iron pipe | Search |
| H49 | Steel wire and wire rope | Search |
| H52 | Railway steel | Search |
| H53 | Electrotechnical steel | Search |
| H54 | Other steel and iron products | Search |
| H57 | High temperature alloy | Search |
| H58 | Precision alloy | Search |
| H59 | Other special alloys | Search |
| H60 | Non-ferrous metals and their alloys products in general | Search |
| H61 | Light metals and their alloys | Search |
| H62 | Heavy metals and their alloys | Search |
| H63 | Rare refractory metals and their compounds | Search |
| H64 | Rare light metals and their alloys | Search |
| H65 | Rare metals and their alloys | Search |
| H66 | Rare scattered metals and their alloys | Search |
| H67 | Radioactive metals and their alloys | Search |
| H68 | Precious metals and their alloys | Search |
| H69 | Secondary nonferrous metals and their alloys | Search |
| H70 | Powder metallurgy in general | Search |
| H71 | Metal and alloy powder | Search |
| H72 | Powder metallurgy material and product | Search |
| H80 | Semimetal and semiconductor material in general | Search |
| H81 | Semimetal | Search |
| H82 | Elemental semiconductor material | Search |
| H83 | Compound semiconductor material | Search |
| H90 | Metallurgical machinery in general | Search |
| H91 | Coke and knot making equipment | Search |
| H92 | Metallurgical equipment | Search |
| H93 | Ingot and blank casting equipment | Search |
| H94 | Rolling equipment | Search |
| H95 | Metallurgy heating and heat treatment equipment | Search |
| J00 | Standardization and quality management | Search |
| J01 | Technical management | Search |
| J02 | Economic management | Search |
| J04 | Basic standards and general methods | Search |
| J05 | Structural elements | Search |
| J07 | Computer application | Search |
| J08 | Marking, packaging, transport and storage | Search |
| J09 | Hygiene, safety and labor protection | Search |
| J10 | Universal parts in general | Search |
| J11 | Rolling bearing | Search |
| J12 | Sliding bearing | Search |
| J13 | Fastener | Search |
| J15 | Pipeline fittings | Search |
| J16 | Valve | Search |
| J17 | Gear and gear drive | Search |
| J18 | Chain drive, belt drive and key joint | Search |
| J19 | Coupling, brake and speed variator | Search |
| J20 | Hydraulic and pneumatic device | Search |
| J21 | Lubrication and lubrication device | Search |
| J22 | Sealing and sealing device | Search |
| J24 | Cooling and cooling device | Search |
| J26 | Spring | Search |
| J27 | Operation piece | Search |
| J28 | Automatic logistics equipment | Search |
| J29 | Others | Search |
| J30 | Processing technology in general | Search |
| J31 | Casting | Search |
| J32 | Forging and pressing | Search |
| J33 | Welding and cutting | Search |
| J36 | Heat treatment | Search |
| J38 | Cold processing technology | Search |
| J39 | Non-traditional processing technology | Search |
| J40 | Technological equipment in general | Search |
| J41 | Cutting tools | Search |
| J42 | Measuring tool and instrument | Search |
| J43 | Grinding material and apparatus | Search |
| J44 | General grippers | Search |
| J45 | Combination grippers | Search |
| J46 | Mould | Search |
| J47 | Hand tool | Search |
| J48 | Pneumatic tool | Search |
| J50 | Machine tool in general | Search |
| J51 | Machine tool element | Search |
| J52 | Machine tool assistive device and accessory | Search |
| J53 | Lathe | Search |
| J54 | Drilling, boring and milling machine | Search |
| J55 | Grinding machine | Search |
| J56 | Gear and thread cutting machine | Search |
| J57 | Slotting, broaching, planing and sawing machines | Search |
| J58 | Combined machine tool | Search |
| J59 | Non-traditional processing machine tool | Search |
| J60 | Universal processing machinery and equipment in general | Search |
| J61 | Casting equipment | Search |
| J62 | Metal forming machinery | Search |
| J64 | Welding and cutting equipment | Search |
| J65 | Woodworking machine and machine tool | Search |
| J66 | Heat treatment equipment | Search |
| J70 | Universal machinery and equipment in general | Search |
| J71 | Pump | Search |
| J72 | Compressor and fan | Search |
| J73 | Refrigeration equipment | Search |
| J74 | Pressure vessel | Search |
| J75 | Heat-exchange equipment | Search |
| J76 | Gas separation and liquefaction equipment | Search |
| J77 | Separating machinery | Search |
| J78 | Vacuum technique and equipment | Search |
| J80 | Hoisting machinery | Search |
| J81 | Conveying machinery | Search |
| J83 | Storage equipment and handling machinery | Search |
| J84 | Rock drilling machinery | Search |
| J86 | Hydraulic machinery | Search |
| J87 | Printing machinery | Search |
| J88 | Environmental protection equipment | Search |
| J90 | Piston type internal combustion engine and other power equipment in general | Search |
| J91 | Internal combustion engine and auxiliary equipment | Search |
| J92 | Engine body and moving parts | Search |
| J93 | Air intake/exhaust system | Search |
| J94 | Fuel oil heating system | Search |
| J95 | Lubricating system | Search |
| J96 | Cooling system and heating equipment | Search |
| J98 | Boiler and its auxiliary equipment | Search |
| J99 | Other power equipment | Search |
| K00 | Standardization and quality management | Search |
| K01 | Technical management | Search |
| K02 | Economic management | Search |
| K04 | Basic standards and general methods | Search |
| K05 | Electrical product mechanical structure | Search |
| K07 | Computer application | Search |
| K08 | Marking, packaging, transport and storage | Search |
| K09 | Hygiene, safety and labor protection | Search |
| K10 | Electrotechnical material and universal parts in general | Search |
| K11 | Bare wire | Search |
| K12 | Wire with insulation layer | Search |
| K13 | Cable and its accessory | Search |
| K14 | Electrician alloy parts | Search |
| K15 | Electrical insulating material and its products | Search |
| K16 | Electrical carbon product | Search |
| K20 | Electric rotating machinery in general | Search |
| K21 | Synchronous machine | Search |
| K23 | DC machine | Search |
| K24 | Micro machine | Search |
| K25 | Explosion-proof electric machine | Search |
| K26 | Special machine | Search |
| K30 | Low voltage apparatus in general | Search |
| K31 | Low-voltage distribution electrical equipment | Search |
| K32 | Control circuit apparatus | Search |
| K33 | Control relay | Search |
| K34 | Electrical equipment for special use | Search |
| K35 | Explosion-proof electric apparatus | Search |
| K36 | Low-voltage distribution tool | Search |
| K40 | Electric transmission and transformation equipment in general | Search |
| K41 | Transformer | Search |
| K42 | Power capacitor | Search |
| K43 | High voltage switchgear | Search |
| K44 | Complete equipment for high voltage device | Search |
| K45 | Relay protection and automatic device | Search |
| K46 | Power semiconductor device and parts | Search |
| K47 | Electric transmission line and equipment | Search |
| K48 | Insulator | Search |
| K49 | Lightning arrester | Search |
| K51 | Power station equipment automation devices | Search |
| K52 | Generating unit | Search |
| K54 | Steam turbine and its auxiliary equipment | Search |
| K55 | Water turbine and its auxiliary equipment | Search |
| K56 | Gas turbine and its auxiliary equipment | Search |
| K58 | Internal combustion engine and its auxiliary equipment | Search |
| K59 | Other generating equipment | Search |
| K60 | Electrical equipment and tool in general | Search |
| K61 | Industrial electric heating equipment | Search |
| K62 | Electric drive control equipment | Search |
| K63 | Electric traction equipment | Search |
| K64 | Electric tool | Search |
| K65 | Other electric appliances | Search |
| K70 | Electric lighting in general | Search |
| K71 | Electric light source products | Search |
| K72 | General lamps | Search |
| K73 | Special lamps | Search |
| K74 | Lamp accessories | Search |
| K80 | Power supply in general | Search |
| K81 | AC/DC supply units | Search |
| K82 | Electrochemical power source | Search |
| K83 | Physical power source | Search |
| K84 | Electrical energy storage device | Search |
| K85 | Power supply equipment | Search |
| K90 | Electrical production equipment in general | Search |
| K91 | Electrical material production equipment | Search |
| K92 | Electrical machine production equipment | Search |
| K93 | Electrical appliance production equipment | Search |
| K94 | Electrical porcelain production equipment | Search |
| K95 | Electric light source and lamp production equipment | Search |
| K96 | Storage battery production equipment | Search |
| K97 | Other electrical production equipment | Search |
| L00 | Standardization and quality management | Search |
| L01 | Technical management | Search |
| L02 | Economic management | Search |
| L04 | Basic standards and general methods | Search |
| L05 | Reliability and maintainability | Search |
| L06 | Electromagnetic compatibility | Search |
| L07 | Computer application | Search |
| L08 | Marking, packaging, transport and storage | Search |
| L09 | Hygiene, safety and labor protection | Search |
| L10 | Electronic element in general | Search |
| L11 | Capacitor | Search |
| L13 | Resistor | Search |
| L14 | Potentiometer | Search |
| L15 | Sensitive component and sensor | Search |
| L17 | Inductor and transformer | Search |
| L18 | Filter and delay line | Search |
| L19 | Magnetic component | Search |
| L21 | Quartz crystal and piezoelectric element | Search |
| L22 | Switch | Search |
| L23 | Connector | Search |
| L24 | Connecting piece for installation and wiring | Search |
| L25 | Relay and chopper | Search |
| L26 | Wave guide coaxial component and accessory | Search |
| L30 | Printed circuit | Search |
| L31 | Electroacoustic device | Search |
| L33 | Small and special electrical machine for electronic equipment | Search |
| L34 | Other electronic components | Search |
| L35 | Electron tube in general | Search |
| L36 | Receiving/Originating tube | Search |
| L37 | Microwave tube | Search |
| L38 | Electron beam tube | Search |
| L39 | Other electron tube | Search |
| L40 | Semiconductor discrete devices in general | Search |
| L41 | Semiconductor diode | Search |
| L42 | Semiconductor triode | Search |
| L43 | Semiconductor rectifier devices | Search |
| L44 | Field effect device | Search |
| L45 | Microwave and millimeter wave diode and triode | Search |
| L46 | Thermoelectric cooling module and device | Search |
| L47 | Others | Search |
| L50 | Optoelectronic device assembly | Search |
| L51 | Laser device | Search |
| L52 | Infrared device | Search |
| L53 | Semiconductor emitting device | Search |
| L54 | Semiconductor photosensing device | Search |
| L55 | Microcircuit in general | Search |
| L56 | Semiconductor integrated circuit | Search |
| L57 | Film integrated circuit | Search |
| L58 | Hybrid integrated circuit | Search |
| L59 | Micromodule | Search |
| L60 | Computer in general | Search |
| L61 | Design and quality evaluation of computer | Search |
| L62 | Computer equipment | Search |
| L63 | Computer peripherals | Search |
| L64 | Data medium | Search |
| L65 | System equipment interface | Search |
| L66 | Computer controlled tool | Search |
| L67 | Computer application | Search |
| L70 | Information processing technology in general | Search |
| L71 | Code, character set and character recognition | Search |
| L72 | Data element representing method | Search |
| L73 | Information processing system design and documentation | Search |
| L74 | Program language | Search |
| L75 | Label and file structure | Search |
| L76 | Text preparation and communication | Search |
| L77 | Software engineering | Search |
| L78 | Data information | Search |
| L79 | Opening and system interconnection of computer | Search |
| L80 | Data encryption | Search |
| L81 | Computer graphic | Search |
| L85 | Electronic measurement and equipment in general | Search |
| L86 | Universal electronic measuring instrument, equipment and system | Search |
| L87 | Instrument and equipment for electronic test | Search |
| L88 | Other electronic instrument and equipment | Search |
| L89 | Power supply and power supply unit | Search |
| L90 | Special electronic technology material | Search |
| L91 | Conductor and cable for electronic equipment | Search |
| L92 | Insulating parts for electronic equipment | Search |
| L93 | Metal parts for electronic equipment | Search |
| L94 | Mechanical structural member for electronic equipment | Search |
| L95 | Electronic industry production equipment in general | Search |
| L96 | Surface protection equipment | Search |
| L97 | Dedicated processing equipment | Search |
| L98 | Dedicated inspection equipment | Search |
| L99 | Other production equipment | Search |
| M00 | Standardization and quality management | Search |
| M01 | Technical management | Search |
| M02 | Economic management | Search |
| M04 | Basic standards and general methods | Search |
| M05 | Universal parts and line materials | Search |
| M07 | Computer application | Search |
| M08 | Marking, packaging, transport and storage | Search |
| M09 | Hygiene, safety and labor protection | Search |
| M10 | Communication network in general | Search |
| M11 | Communication network technical system | Search |
| M12 | Communication network number, signal and connection | Search |
| M13 | Communication network architecture | Search |
| M14 | Communication network transmission system interface | Search |
| M15 | Communication network performance index and testing | Search |
| M16 | Information transmission index | Search |
| M17 | Arrangement of transmission system group and frequency spectrum | Search |
| M18 | Communication equipment capacity series | Search |
| M19 | Telecommunication technical requirements and interface | Search |
| M20 | Communication switcher program control language | Search |
| M21 | Telecommunication services | Search |
| M30 | Communication equipment in general | Search |
| M31 | Carrier communication equipment | Search |
| M32 | Data communication equipment | Search |
| M33 | Optical communication equipment | Search |
| M34 | Microwave communication equipment | Search |
| M35 | Satellite communication equipment | Search |
| M36 | Radio communication equipment | Search |
| M37 | Mobile communication equipment | Search |
| M38 | Digital communication equipment | Search |
| M39 | Facsimile telegraph equipment | Search |
| M40 | Telephone communication equipment | Search |
| M41 | Telecommunication power supply equipment | Search |
| M42 | Communication line and equipment | Search |
| M50 | Radar, navigation, remote control, remote measuring and antenna synthesis | Search |
| M51 | Antenna and its feeder | Search |
| M53 | Radar, navigation equipment and system | Search |
| M54 | Remote control and remote measuring equipment and system | Search |
| M57 | Electronic system engineering | Search |
| M58 | Dedicated carriage and shelter for electronic equipment | Search |
| M60 | Broadcasting and television network in general | Search |
| M61 | Broadcasting and television system | Search |
| M62 | Broadcasting and television network structure | Search |
| M63 | Program transmission | Search |
| M64 | Program transmission system interface | Search |
| M70 | Broadcasting and television equipment in general | Search |
| M71 | Recording equipment | Search |
| M72 | Sound and electronic sound equipment | Search |
| M73 | Video and pulse system equipment | Search |
| M74 | Broadcasting and television transmission and receiving equipment | Search |
| M75 | Satellite broadcasting equipment | Search |
| M76 | Industrial and educational television | Search |
| M79 | Broadcasting and television equipment maintenance | Search |
| M80 | Postal service in general | Search |
| M81 | Post network system | Search |
| M82 | Postal machinery | Search |
| M83 | Postal packaging | Search |
| M84 | Postal instrument | Search |
| M85 | Postal code, postal hub internal technological process | Search |
| M90 | Communication and broadcasting equipment manufacturing machine in general | Search |
| M91 | Communication equipment manufacturing machine and tool | Search |
| M92 | Antenna, radar, navigation, remote control equipment manufacturing machine and engineering | Search |
| M93 | Broadcasting and television equipment manufacturing machine and tool | Search |
| N00 | Standardization and quality management | Search |
| N01 | Technical management | Search |
| N02 | Economic management | Search |
| N04 | Basic standards and general methods | Search |
| N05 | Material and component for instrument and meter | Search |
| N06 | Technology and technological equipment | Search |
| N07 | Computer application | Search |
| N08 | Marking, packaging, transportation and storage | Search |
| N09 | Hygiene, safety and labor protection | Search |
| N10 | Industrial automation and control device in general | Search |
| N11 | Temperature and pressure instrument | Search |
| N12 | Flow capacity and material level instrument | Search |
| N13 | Mechanical quantity instrument, automatic weighing equipment and other measuring instrument | Search |
| N14 | Display recording instrument | Search |
| N15 | Monitoring instrument | Search |
| N16 | Actuator | Search |
| N17 | Automatic control and remote control equipment | Search |
| N18 | Industrial control and computer application equipment | Search |
| N19 | Other automation devices | Search |
| N20 | Electrical instrument and meter in general | Search |
| N21 | Electrical logging simulation indicating instrument | Search |
| N22 | Electric energy measurement and load control system | Search |
| N23 | Digital display instrument | Search |
| N24 | Magnetic measurement instrument | Search |
| N25 | AC/DC electrical instrument recording instrument | Search |
| N26 | Integrated test system | Search |
| N27 | Recording instrument and light oscillograph | Search |
| N28 | Extensive magnitude and exchanger | Search |
| N29 | Electrical parametric test and power supply unit | Search |
| N30 | Optical instrument in general | Search |
| N31 | Telescope, geodetic survey and aerial survey instrumentation | Search |
| N32 | Magnifier and microscope | Search |
| N33 | Electron optics and other physical optics instrument | Search |
| N34 | Optical metrological instrument | Search |
| N35 | Optical testing instrument | Search |
| N38 | Optical equipment | Search |
| N40 | Movie, photo, micro and copier equipment in general | Search |
| N41 | Film making equipment | Search |
| N42 | Projection equipment and its accessory | Search |
| N43 | Lens | Search |
| N44 | Test equipment and test plate instrument | Search |
| N45 | Projector and slide projector | Search |
| N46 | Camera and photograph instrument | Search |
| N47 | Micro and copier machinery | Search |
| N50 | Material composition analysis instrument and environment detection instrument in general | Search |
| N51 | Physical property analyzer | Search |
| N52 | chromatograph | Search |
| N53 | Electrochemical, thermochemistry and optical profile type analyzer | Search |
| N54 | Mass spectrometer, liquid spectrometer, energy spectrometer and combined devices of them | Search |
| N55 | Other material composition analyzer | Search |
| N56 | Environmental monitoring instrument and its complete equipment | Search |
| N60 | Laboratory instrument and vacuum instrument in general | Search |
| N61 | Basic laboratory equipment | Search |
| N62 | Deformeter, casting instrument and dynamic test instrument | Search |
| N63 | Soil and crop test instrument | Search |
| N64 | Laboratory glass, ceramic and plastic vessel | Search |
| N65 | Acoustic instrument and seismograph | Search |
| N67 | Microscopic test and other laboratory instruments | Search |
| N68 | Vacuum testing instrument and equipment | Search |
| N70 | Testing machine and nondestructive flaw detector in general | Search |
| N71 | Metal material testing machine | Search |
| N72 | Nonmetal material testing machine | Search |
| N73 | Mechanical vibration, impact equipment and dynamic balancing machine | Search |
| N74 | Force and deformation test instrument | Search |
| N75 | Technology and packaging testing machine | Search |
| N77 | Ultrasonic wave and sound radiation defectoscope | Search |
| N78 | X ray, magnetic powder, fluorescent light and other defectoscope | Search |
| N91 | Earth science instrument | Search |
| N92 | Oceanographic instrumentation | Search |
| N93 | Hydrology and water conservancy instrument | Search |
| N94 | Astronomical instrument | Search |
| N95 | Meteorological instrument | Search |
| N96 | Time measurement instrument | Search |
| P00 | Standardization and quality management | Search |
| P01 | Technical management | Search |
| P02 | Economic management | Search |
| P04 | Basic standards and general methods | Search |
| P07 | Computer application | Search |
| P09 | Hygiene, safety and labor protection | Search |
| P10 | Engineering investigation and geotechnical engineering in general | Search |
| P11 | Engineering survey | Search |
| P12 | Engineering hydrology | Search |
| P13 | Engineering location, hydrogeological survey and geotechnical engineering | Search |
| P14 | Engineering geophysical exploration and remote sensing exploration survey | Search |
| P15 | Engineering seismic resistance | Search |
| P16 | Engineering fire protection | Search |
| P18 | Civil air defense works | Search |
| P20 | Engineering structure in general | Search |
| P21 | Earthwork and tunneling works | Search |
| P22 | Subgrade and foundation engineering | Search |
| P23 | Timber engineering | Search |
| P24 | Masonry engineering | Search |
| P25 | Concrete structure engineering | Search |
| P26 | Metal structure engineering | Search |
| P27 | Composite structure engineering | Search |
| P28 | Bridge and culvert engineering | Search |
| P30 | Industrial and civil construction engineering in general | Search |
| P31 | Architectural physics | Search |
| P32 | Building construction and decoration engineering | Search |
| P33 | Residential and public building engineering | Search |
| P34 | Industrial construction engineering | Search |
| P35 | Agriculture, forestry, husbandry and fishery construction engineering | Search |
| P36 | Building maintenance engineering | Search |
| P40 | Water supply and draining engineering in general | Search |
| P41 | Outdoor water supply and draining engineering | Search |
| P42 | Building water supply and draining engineering | Search |
| P45 | Heat supply, air supply, air conditioning and refrigerating engineering in general | Search |
| P46 | Heat supply and heating engineering | Search |
| P47 | Gas supply engineering | Search |
| P48 | Ventilation and air conditioning engineering | Search |
| P49 | Refrigerating engineering | Search |
| P50 | Urban and rural planning | Search |
| P51 | Urban traffic engineering | Search |
| P52 | Ropeway engineering | Search |
| P53 | Landscaping and city appearance sanitation | Search |
| P55 | Water conservancy and water power engineering in general | Search |
| P56 | Watershed planning and river regulating engineering | Search |
| P57 | Irrigation drainage and soil and water conservation engineering | Search |
| P58 | Flood control and waterlogging drainage engineering | Search |
| P59 | Water power engineering | Search |
| P60 | Electric power engineering in general | Search |
| P61 | Power station engineering | Search |
| P62 | Power transmission and transformation engineering | Search |
| P63 | Power supply and distribution engineering | Search |
| P64 | Nuclear industry engineering | Search |
| P65 | Railway engineering | Search |
| P66 | Highway engineering | Search |
| P67 | Port and waterway engineering | Search |
| P68 | Aviation and aerospace engineering | Search |
| P70 | Mine and coal engineering | Search |
| P71 | Petroleum engineering | Search |
| P72 | Petrochemical and chemical industry engineering | Search |
| P73 | Metallurgical industry engineering | Search |
| P74 | Building material industry engineering | Search |
| P75 | Forestry industry engineering | Search |
| P76 | Communication engineering | Search |
| P77 | Broadcasting, movie and television engineering | Search |
| P80 | Machinery and instrument manufacturing industry engineering | Search |
| P82 | Electronic manufacturing industry engineering | Search |
| P83 | Shipping industry engineering | Search |
| P84 | Explosive and initiator industry engineering | Search |
| P85 | Agriculture and animal husbandry and agricultural reclamation engineering | Search |
| P86 | Forestry engineering | Search |
| P87 | Aquatic product and fishery engineering | Search |
| P88 | Light industry engineering | Search |
| P89 | Textile industry engineering | Search |
| P90 | Industrial equipment installation engineering in general | Search |
| P91 | Electrical construction installation engineering | Search |
| P92 | Telecommunication equipment installation engineering | Search |
| P93 | Mechanical equipment installation engineering | Search |
| P94 | Metal equipment and process pipe installation engineering | Search |
| P95 | Construction machinery and equipment in general | Search |
| P96 | Operating equipment, instrument and meter | Search |
| P97 | Architectural engineering construction machinery | Search |
| P98 | Hydraulic engineering construction machinery and equipment | Search |
| Q00 | Standardization and quality management | Search |
| Q01 | Technical management | Search |
| Q02 | Economic management | Search |
| Q04 | Basic standards and general methods | Search |
| Q07 | Computer application | Search |
| Q08 | Marking, packaging, transportation and storage | Search |
| Q09 | Hygiene, safety and labor protection | Search |
| Q10 | Building materials products in general | Search |
| Q11 | Cement | Search |
| Q12 | Cement composite material and additives | Search |
| Q13 | Concrete, aggregate, plaster and mortar | Search |
| Q14 | Concrete product | Search |
| Q15 | Wall | Search |
| Q17 | Roof and pavement waterproof and barrier material | Search |
| Q18 | Decorative material | Search |
| Q20 | Road material | Search |
| Q21 | Masonry product | Search |
| Q22 | Constructional plastics product | Search |
| Q23 | Fibre reinforced composites | Search |
| Q24 | Sealing material | Search |
| Q25 | Heat insulation, sound absorption, light fireproof material | Search |
| Q27 | Binding material | Search |
| Q30 | Ceramic and glass in general | Search |
| Q31 | Building sanitary ceramics | Search |
| Q32 | Special ceramics | Search |
| Q33 | Building glass | Search |
| Q34 | Industrial technical glass | Search |
| Q35 | Quartz glass | Search |
| Q36 | Glass fibre | Search |
| Q37 | Special glass | Search |
| Q38 | Cast stone | Search |
| Q40 | Fireproof material in general | Search |
| Q41 | Siliceous refractory | Search |
| Q42 | Argillaceous and high alumina fire resistance | Search |
| Q43 | Basic refractory | Search |
| Q44 | Special refractory | Search |
| Q45 | Shaped insulating refractory | Search |
| Q46 | Unshaped refractory | Search |
| Q47 | Refractory fibre | Search |
| Q49 | Other refractory material | Search |
| Q50 | Carbon material in general | Search |
| Q51 | Graphite material | Search |
| Q52 | Carbon material | Search |
| Q53 | Special carbon material | Search |
| Q60 | Other non-metal mine product in general | Search |
| Q61 | Asbestos material | Search |
| Q62 | Gypsum product | Search |
| Q63 | Mica splitting and product | Search |
| Q64 | Talcum material | Search |
| Q65 | Artificial lens | Search |
| Q69 | Other non-metal mine product | Search |
| Q70 | Building members, accessories and equipment in general | Search |
| Q71 | Wood components and accessories | Search |
| Q72 | Concrete components and accessories | Search |
| Q73 | Metal components and accessories | Search |
| Q74 | Plastic components and accessorie | Search |
| Q75 | Indoor fixed equipment and instrument | Search |
| Q76 | Building heating and ventilation and air conditioning instrument and equipment | Search |
| Q77 | Building electrical equipment and disaster prevention equipment and instrument | Search |
| Q78 | Elevator | Search |
| Q80 | Public and municipal construction equipment in general | Search |
| Q81 | Water supply and draining instrument and equipment | Search |
| Q82 | Air supply instrument and equipment | Search |
| Q83 | Heat supply instrument and equipment | Search |
| Q84 | Urban traffic facility | Search |
| Q85 | Urban highway equipment and facility | Search |
| Q86 | City appearance sanitary equipment and facility | Search |
| Q87 | Garden animal and plant and their equipment | Search |
| Q90 | Building material machinery and equipment in general | Search |
| Q91 | Brick and tile making equipment | Search |
| Q92 | Cement and cement product equipment | Search |
| Q93 | Equipment for glass and glass fiber | Search |
| Q94 | Ceramic equipment | Search |
| Q95 | Refractory material equipment | Search |
| Q96 | Carbon product equipment | Search |
| Q99 | Other building material equipment | Search |
| R00 | Standardization and quality management | Search |
| R01 | Technical management | Search |
| R02 | Economic management | Search |
| R04 | Basic standards and general methods | Search |
| R06 | Transportation material consumption and energy conservation | Search |
| R07 | Computer application | Search |
| R08 | Marking, packaging, transport and storage | Search |
| R09 | Hygiene, safety and labor protection | Search |
| R10 | Highway transportation in general | Search |
| R11 | Passenger traffic | Search |
| R12 | Freight traffic | Search |
| R13 | Highway container transport and unitized transport | Search |
| R14 | Cargo handling | Search |
| R15 | Warehouse and storage yard operation and management | Search |
| R16 | Highway vehicle utilization, maintenance and service | Search |
| R17 | Highway vehicle servicing installation | Search |
| R18 | Highway protection and maintenance | Search |
| R19 | Highway maintenance machinery and its utilization and service | Search |
| R20 | Waterway transportation | Search |
| R21 | Ship handling and turbine management | Search |
| R22 | Ship navigation safety and transmission safety standards | Search |
| R24 | Passenger transport | Search |
| R25 | Freight transport | Search |
| R26 | Waterway container transport and unitized transport | Search |
| R27 | Hover marine transportation | Search |
| R28 | Management, utilization and service of marine communication and navigation equipment | Search |
| R29 | Management, utilization and service of shore station communication equipment | Search |
| R30 | Ship maintenance and service in general | Search |
| R31 | Ship hull and outfitting maintenance and service | Search |
| R32 | Marine auxiliary machinery and pipeline fittings maintenance and service | Search |
| R33 | Dedicated ship maintenance and service equipment | Search |
| R34 | Repair and maintennance of marine eletrical, observiation and navigation equipment | Search |
| R40 | Port handling in general | Search |
| R41 | Port job scheduling | Search |
| R42 | Port communication and navigation | Search |
| R43 | Port handling operation | Search |
| R44 | Port warehouse and storage yard operation and management | Search |
| R45 | Dedicated port facilities | Search |
| R46 | Port handling machinery and accessory | Search |
| R50 | Rescue, salvage and diving in general | Search |
| R51 | Rescue and salvage | Search |
| R52 | Underwater environmental condition and test method | Search |
| R53 | Diving and its physiological condition | Search |
| R54 | Underwater service | Search |
| R55 | Diving equipment | Search |
| R56 | Salvage equipment | Search |
| R60 | Navigation channel and mark in general | Search |
| R61 | Navigation channel management and maintenance | Search |
| R62 | Navigation mark product | Search |
| R63 | Navigation mark setting and operating | Search |
| R64 | Navigation mark management and service | Search |
| R80 | Traffic control in general | Search |
| R81 | Traffic accident management | Search |
| R82 | Vehicle management | Search |
| R84 | Traffic order management | Search |
| R85 | Traffic information management | Search |
| R86 | Traffic safety detecting equipment | Search |
| R87 | Traffic control system | Search |
| S00 | Standardization and quality management | Search |
| S01 | Technical management | Search |
| S02 | Economic management | Search |
| S04 | Basic standards and general methods | Search |
| S05 | Materials | Search |
| S06 | Railway insignia and uniform | Search |
| S07 | Computer application | Search |
| S09 | Safety, hygiene and labor protection | Search |
| S10 | Railway construction equipment in general | Search |
| S11 | Railway components | Search |
| S12 | Turnout and steel rail expansion piece | Search |
| S13 | Bridge, culvert and tunnel components | Search |
| S14 | Station and section equipment | Search |
| S16 | Railway construction product manufacturing equipment | Search |
| S17 | Railway construction product maintenance and service | Search |
| S19 | Railway construction machinery | Search |
| S20 | Railway construction machinery manufacturing process and equipment | Search |
| S21 | Railway construction machinery utilization and service | Search |
| S22 | Railway maintenance machinery | Search |
| S23 | Railway maintenance machinery manufacturing process and equipment | Search |
| S24 | Railway maintenance machinery utilization and service | Search |
| S30 | General rolling stock standards in general | Search |
| S31 | Car coupler and shock absorber | Search |
| S32 | Braking system | Search |
| S33 | Moving parts | Search |
| S34 | Universal parts | Search |
| S35 | Electric traction equipment | Search |
| S38 | Locomotive manufacturing equipment | Search |
| S39 | Locomotive repair technology and equipment | Search |
| S40 | Locomotives in general | Search |
| S41 | Electric locomotives | Search |
| S42 | Diesel locomotives | Search |
| S43 | Steam locomotives | Search |
| S45 | Mining electric locomotives | Search |
| S46 | Mining diesel locomotives | Search |
| S49 | Other locomotives | Search |
| S50 | Railway vehicles in general | Search |
| S51 | Railway passenger coaches | Search |
| S52 | Railway trucks | Search |
| S53 | Railway special vehicles | Search |
| S55 | Standard-gauge mining railway vehicles | Search |
| S56 | Narrow gauge mining railway vehicles | Search |
| S60 | Railway signals in general | Search |
| S61 | Signal equipment | Search |
| S62 | Station interlocking | Search |
| S63 | Blocking systems and axle counters | Search |
| S64 | Remote control and communication | Search |
| S65 | Humping equipment | Search |
| S68 | Signal product manufacturing equipment | Search |
| S69 | Signal repair technology and equipment | Search |
| S70 | Railway communication in general | Search |
| S71 | Railway communication network | Search |
| S72 | Train broadcast and television | Search |
| S73 | Railway communication equipment | Search |
| S78 | Manufacturing and equipment of communication products | Search |
| S79 | Communication repair technology and equipment | Search |
| S80 | Traction power supply in general | Search |
| S81 | Traction substation | Search |
| S82 | Fittings for overhead contact system | Search |
| S83 | Equipment for manufacturing of traction power supply products | Search |
| S84 | Traction power supply repair technology and equipment | Search |
| S90 | Railway transport in general | Search |
| S91 | Combined transport | Search |
| S92 | Passenger transport | Search |
| S93 | Freight transport | Search |
| S94 | Plant and mine transport | Search |
| S97 | Railway handling machinery | Search |
| S98 | Manufacturing equipment of railway handling machinery | Search |
| S99 | Use and repair of railway handling machinery | Search |
| T00 | Standardization and quality management | Search |
| T01 | Technical management | Search |
| T02 | Economic management | Search |
| T04 | Basic standards and general methods | Search |
| T05 | Special materials and their products | Search |
| T06 | Process and tooling | Search |
| T07 | Computer application | Search |
| T08 | Marking, packaging, transport and storage | Search |
| T09 | Hygiene, safety and labor protection | Search |
| T10 | Automotive engines in general | Search |
| T11 | Engines and accessory devices | Search |
| T12 | Engine body and moving parts | Search |
| T13 | Intake, exhaust and fuel supply systems | Search |
| T14 | Lubrication and cooling systems; heating devices | Search |
| T20 | Automobile chassis and vehicle body in general | Search |
| T21 | Transmission system | Search |
| T22 | Bearing system | Search |
| T23 | Steering and operation systems | Search |
| T24 | Braking system | Search |
| T25 | Chassis and other assemblies | Search |
| T26 | Vehicle body (cab) and accessories | Search |
| T27 | Passenger cabinet | Search |
| T28 | Front sheet metal lagging | Search |
| T30 | Universal vehicle parts in general | Search |
| T31 | Fasteners | Search |
| T32 | Plug screws, pipe fittings | Search |
| T33 | Lubricating parts, seals and connecting pieces | Search |
| T34 | Others | Search |
| T35 | Electronic/electrical equipment and instruments for vehicle in general | Search |
| T36 | Electronic and electrical equipment | Search |
| T37 | Ignition device | Search |
| T38 | Lighting and signaling equipment | Search |
| T39 | Instruments and test devices for vehicle | Search |
| T40 | Automobiles in general | Search |
| T41 | Car | Search |
| T42 | Bus | Search |
| T43 | Truck | Search |
| T44 | Offroad vehicle | Search |
| T45 | Towing vehicle | Search |
| T46 | Dump truck | Search |
| T47 | New energy vehicle and other automobiles | Search |
| T50 | Special automobiles in general | Search |
| T51 | Specialized municipal automobile | Search |
| T52 | Life service automobile | Search |
| T53 | Engineering vehicle | Search |
| T54 | Farm, livestock, by-product and fish vehicles | Search |
| T55 | Forestry and coal transport vehicles | Search |
| T56 | Medical service and epidemic control vehicles | Search |
| T57 | Container car | Search |
| T58 | Tank lorry | Search |
| T59 | Other special automobiles | Search |
| T60 | Tractors in general | Search |
| T61 | Tractor | Search |
| T62 | Hydraulic lift system | Search |
| T63 | Transmission system | Search |
| T64 | Traveling system | Search |
| T65 | Steering system | Search |
| T66 | Braking system | Search |
| T67 | PTO shaft and traction gear | Search |
| T68 | Electrical devices and instruments | Search |
| T69 | Cab and others | Search |
| T70 | Trailers in general | Search |
| T71 | Trailer | Search |
| T72 | Towing device | Search |
| T73 | Bearing system | Search |
| T74 | Braking system | Search |
| T75 | Passenger cabinet | Search |
| T76 | Electrical apparatus and light fixture | Search |
| T80 | Motorcycles in general | Search |
| T81 | Engine | Search |
| T82 | Transmission and braking system | Search |
| T83 | Bearing system | Search |
| T84 | Steering and operation system | Search |
| T85 | Electronic and electrical equipment | Search |
| T90 | Trolley bus and other vehicles in general | Search |
| U00 | Standardization and quality management | Search |
| U01 | Technical management | Search |
| U02 | Economic management | Search |
| U04 | Basic standards and general methods | Search |
| U05 | Vessel materials and their inspection methods | Search |
| U06 | Vessel technology | Search |
| U07 | Computer application | Search |
| U08 | Marking, packaging, transport and storage | Search |
| U09 | Hygiene, safety and labor protection | Search |
| U10 | Overall vessels in general | Search |
| U11 | Ship theory and model test | Search |
| U12 | General structure of ship hull | Search |
| U13 | Marine transportation vessels | Search |
| U14 | Inland water transportation vessels | Search |
| U15 | Fishing vessels | Search |
| U16 | Auxiliary vessels and survey vessels | Search |
| U17 | Ocean platforms | Search |
| U18 | Small vessels | Search |
| U20 | Rigging equipment outfit in general | Search |
| U21 | Mooring fittings | Search |
| U22 | Deck machinery | Search |
| U23 | Fire fighting equipment | Search |
| U24 | Marine installations | Search |
| U25 | Accommodation outfit | Search |
| U26 | Deck fittings | Search |
| U27 | Life saving apparatus | Search |
| U28 | Underwater apparel and tackle | Search |
| U30 | Specialized vessel devices in general | Search |
| U31 | Special equipment for marine transportation vessel | Search |
| U32 | Special equipment for inland water transportation vessel | Search |
| U33 | Special devices for fishing vessel | Search |
| U34 | Special devices for auxiliary vessel and survey vessel | Search |
| U35 | Special devices for ocean platform | Search |
| U37 | Devices for small vessel | Search |
| U40 | Main and auxiliary machines for vessel in general | Search |
| U41 | Marine boiler and steam engine | Search |
| U42 | Engine room equipment | Search |
| U43 | Marine turbo machine and gas turbine | Search |
| U44 | Marine internal-combustion engine | Search |
| U46 | Marine nuclear powerplant | Search |
| U47 | Compartment auxiliary machine | Search |
| U48 | Shafting equipment | Search |
| U50 | Vessel pipeline fittings in general | Search |
| U52 | Marine valve fittings | Search |
| U53 | Marine gate valves and plug cocks | Search |
| U54 | Marine ventilation accessories | Search |
| U55 | Marine pipe fittings | Search |
| U56 | Marine communication remote-control & manipulation accessories | Search |
| U57 | Marine hydraulic/pneumatic elements and accessories | Search |
| U60 | Electrical, observation/communication and navigation equipment for vessel in general | Search |
| U61 | Power generation, transformation and distribution equipment for vessel | Search |
| U62 | Electric control devices and measurement equipment for vessel | Search |
| U63 | Lighting and other electrical devices for vessel | Search |
| U65 | Navigation equipment | Search |
| U66 | Marine communication equipment | Search |
| U67 | Underwater sound equipment | Search |
| U68 | Observation equipment for vessel | Search |
| U69 | Electrical installation parts for vessel | Search |
| U80 | Vessel manufacturing process devices in general | Search |
| U81 | Body manufacturing process device | Search |
| U82 | Turbine manufacturing process device | Search |
| U83 | Electrical equipment manufacturing process device | Search |
| U84 | Vessel instrument manufacturing process device | Search |
| U90 | Special technological equipment for shipbuilding in general | Search |
| U91 | Special equipment for shipbuilding | Search |
| U92 | Special equipment for main and auxiliary machine manufacturing | Search |
| U93 | Special equipment for instrument and apparatus for shipbuilding | Search |
| U99 | Other equipment for shipbuilding | Search |
| V00 | Standardization and quality management | Search |
| V01 | Technical management | Search |
| V02 | Economic management | Search |
| V04 | Basic standards and general methods | Search |
| V05 | Reliability | Search |
| V06 | Ambient conditions | Search |
| V07 | Computer application | Search |
| V08 | Marking, packaging, transport and storage | Search |
| V09 | Hygiene, safety and labor protection | Search |
| V10 | Basic standards for aviation and aerospace materials | Search |
| V11 | Metal casting and forging materials used for aviation and aerospace | Search |
| V13 | Nonmetallic materials used for aviation and aerospace | Search |
| V15 | Composite materials and solid fuels | Search |
| V16 | Hot processing technology | Search |
| V18 | Cold processing technology | Search |
| V20 | Fasteners | Search |
| V21 | Pipe fittings, clamps and seals | Search |
| V22 | Mechanical gadgets and components | Search |
| V23 | Elastic elements | Search |
| V25 | Electronic components | Search |
| V26 | Sensor elements | Search |
| V27 | Structural members of electrical devices | Search |
| V28 | Aerospace initiation and ignition devices | Search |
| V29 | Aerospace hydraulic elements and accessories | Search |
| V30 | Engine | Search |
| V31 | Engine auxiliary system and its accessories | Search |
| V32 | Engine spare parts | Search |
| V35 | Aircraft and its accessories in general | Search |
| V36 | General technical requirements | Search |
| V37 | Manipulation system and its accessories | Search |
| V38 | Hydraulic and pneumatic systems and their accessories | Search |
| V39 | Fuel system and its accessories | Search |
| V40 | Electrical system and equipment | Search |
| V41 | Navigation and communication system and equipment | Search |
| V42 | Takeoff and landing devices | Search |
| V43 | Driving force installation and manipulation | Search |
| V44 | Life-support system and equipment | Search |
| V45 | Aircraft instruments | Search |
| V46 | Aircraft test apparatus | Search |
| V47 | Aviation balloon | Search |
| V50 | Air transport and ground equipment in general | Search |
| V51 | Passenger transport | Search |
| V52 | Freight transport | Search |
| V53 | General aviation | Search |
| V54 | Air traffic control | Search |
| V55 | Aircraft maintenance and management | Search |
| V56 | AGS system and equipment | Search |
| V57 | Special vehicles | Search |
| V58 | Flight training and equipment | Search |
| V59 | Aviation sports equipment | Search |
| V70 | Spacecraft in general | Search |
| V71 | Spacecraft | Search |
| V72 | Spacecraft power system | Search |
| V73 | Spacecraft control and guidance system | Search |
| V74 | Spacecraft stable system | Search |
| V75 | Spacecraft telemetering and remote sensing system | Search |
| V76 | Energy equipment for spacecraft | Search |
| V80 | Aerospace ground equipment in general | Search |
| V81 | Ground test equipment | Search |
| V82 | Ground measurement and control equipment | Search |
| V83 | Ground control and guidance system | Search |
| V84 | Transporting, hoisting and filling equipment | Search |
| V85 | Launching and launch-control equipment | Search |
| V86 | Ground power source equipment | Search |
| V90 | Aircraft and spacecraft manufacturing equipment in general | Search |
| V91 | Cutters | Search |
| V92 | Measuring devices | Search |
| V93 | Clamping fixtures | Search |
| V94 | Moulds | Search |
| V95 | Tools | Search |
| V96 | Special equipment for aircraft manufacturing | Search |
| V97 | Special equipment for spacecraft manufacturing | Search |
| W00 | Standardization and quality management | Search |
| W01 | Technical management | Search |
| W02 | Economic management | Search |
| W04 | Basic standards and general methods | Search |
| W05 | Technology | Search |
| W06 | Comprehensive utilization | Search |
| W07 | Computer application | Search |
| W08 | Marking, packaging, transport and storage | Search |
| W09 | Hygiene, safety and labor protection | Search |
| W10 | Cotton textile in general | Search |
| W11 | Half finished cotton products | Search |
| W12 | Cotton yarns and threads | Search |
| W13 | Cambrayon and cotton products | Search |
| W20 | Wool textile in general | Search |
| W21 | Half finished wool products | Search |
| W22 | Wool yarns and threads | Search |
| W23 | Wool gray fabric and products | Search |
| W27 | Industrial wool and felt | Search |
| W30 | Ramie textile in general | Search |
| W31 | Half finished linen products | Search |
| W32 | Linen yarn and threads | Search |
| W33 | Linen cloth | Search |
| W40 | Silk and silk fabric in general | Search |
| W41 | Half-finished silk and silk fabric products | Search |
| W42 | Silk yarns and threads | Search |
| W43 | Silk and silk textile products | Search |
| W50 | Chemical fibre in general | Search |
| W51 | Half finished chemical fibre products | Search |
| W52 | Chemical fibre | Search |
| W55 | Textile articles in general | Search |
| W56 | Blankets | Search |
| W57 | Textile end products | Search |
| W58 | Threads, straps and ropes | Search |
| W59 | Other textile articles | Search |
| W60 | Knitted fabric in general | Search |
| W61 | Knitting yarns and threads | Search |
| W62 | Knitted grey fabrics | Search |
| W63 | Knit articles | Search |
| W70 | Printed and dyed articles | Search |
| W71 | Printed and dyed cotton and cotton-blended fabric articles | Search |
| W72 | Printed and dyed wool and wool-blended fabric articles | Search |
| W73 | Printed and dyed linen and linen-blended fabric articles | Search |
| W74 | Printed and dyed silk and silk-blended fabric articles | Search |
| W76 | Printing and dyeing of textile articles | Search |
| W77 | Printing and dyeing of knit articles | Search |
| W90 | Textile machinery and apparatus in general | Search |
| W91 | Textile machinery spare parts | Search |
| W92 | Electricity and automation control devices for textile machinery | Search |
| W93 | Spinning machinery and apparatus | Search |
| W94 | Knitting machinery and apparatus | Search |
| W95 | Dyeing and finishing machinery and apparatus | Search |
| W96 | Machinery and apparatus for knit and textile articles | Search |
| W97 | Chemical fiber machinery and instrument | Search |
| W98 | Textile testing instrument | Search |
| X00 | Standardization and quality management | Search |
| X01 | Technical management | Search |
| X02 | Economic management | Search |
| X04 | Basic standards and general methods | Search |
| X07 | Computer application | Search |
| X08 | Marking, packaging, transport and storage | Search |
| X09 | Hygiene, safety and labor protection | Search |
| X10 | Food processing and products in general | Search |
| X11 | Grain processing and products | Search |
| X14 | Grease and oil processing and products | Search |
| X16 | Milk and dairy products | Search |
| X18 | Fowl and egg processing and products | Search |
| X20 | Aquatic products processing and products | Search |
| X22 | Meat processing and products | Search |
| X24 | Fruit processing and products | Search |
| X26 | Vegetable processing and products | Search |
| X28 | Baking products | Search |
| X30 | Sugar refining and sugar products in general | Search |
| X31 | Sugar refining | Search |
| X33 | Processed sugar | Search |
| X34 | Saccharified residues | Search |
| X35 | Salt production in general | Search |
| X37 | Crude salt | Search |
| X38 | Salt products | Search |
| X40 | Food Additives and flavoring agents in general | Search |
| X41 | Natural food additives | Search |
| X42 | Synthetic food additives | Search |
| X44 | Flavoring agents | Search |
| X46 | Flavoring essences | Search |
| X50 | Beverages in general | Search |
| X51 | Beverage products | Search |
| X53 | Cold drinks and snacks | Search |
| X55 | Tea products | Search |
| X60 | Foods fermentation and brewing in general | Search |
| X61 | Distilled liquors | Search |
| X62 | Fermented wines | Search |
| X63 | Blended wines | Search |
| X66 | Flavoring materials | Search |
| X69 | Other fermented goods | Search |
| X70 | Canned foods in general | Search |
| X71 | Canned meat | Search |
| X72 | Canned poultry | Search |
| X73 | Canned fishery | Search |
| X74 | Canned fruit | Search |
| X77 | Canned vegetable | Search |
| X79 | Other canned foods | Search |
| X80 | Special foods in general | Search |
| X81 | Puffing and compressed foods | Search |
| X82 | Children foods | Search |
| X83 | Health foods | Search |
| X85 | Tobacco curing in general | Search |
| X86 | Tobacco processing | Search |
| X87 | Tobacco | Search |
| X89 | Others | Search |
| X90 | Food processing machinery in general | Search |
| X91 | Grain and oil/fat processing machinery | Search |
| X92 | Canning process machinery | Search |
| X93 | Sugar producing machinery | Search |
| X94 | Tobacco curing machinery | Search |
| X95 | Brewing machinery | Search |
| X96 | Salt producing machinery | Search |
| X99 | Other food processing machinery | Search |
| Y00 | Standardization and quality management | Search |
| Y01 | Technical management | Search |
| Y02 | Economic management | Search |
| Y04 | Basic standards and general methods | Search |
| Y07 | Computer application | Search |
| Y08 | Marking, packaging, transport and storage | Search |
| Y09 | Hygiene, safety and labor protection | Search |
| Y11 | Horology | Search |
| Y14 | Bicycle | Search |
| Y17 | Sewing machine | Search |
| Y20 | Daily use glass, ceramic, enamel and plastic products in general | Search |
| Y22 | Daily use glass products | Search |
| Y24 | Daily use ceramics products | Search |
| Y26 | Daily use enamel products | Search |
| Y28 | Daily use plastic products | Search |
| Y30 | Papermaking in general | Search |
| Y31 | Paper pulp and paperboard | Search |
| Y32 | Paper | Search |
| Y33 | Paper products | Search |
| Y39 | Other papers | Search |
| Y40 | Daily use chemicals in general | Search |
| Y41 | Fragrances and flavors | Search |
| Y42 | Cosmetics | Search |
| Y43 | Tooth paste, soap and detergent | Search |
| Y44 | Other daily-use chemicals | Search |
| Y45 | Leather processing and products in general | Search |
| Y46 | Furs and leathers | Search |
| Y47 | Artificial leathers and synthetic leathers | Search |
| Y48 | Fur, leather and artificial leather products | Search |
| Y49 | Byproducts and comprehensive utilization of furs | Search |
| Y50 | Culture, education and drawing instruments, notebooks and cards | Search |
| Y51 | Special instruments for teaching | Search |
| Y52 | Special instruments for schools | Search |
| Y53 | Other teaching aids | Search |
| Y54 | Office supplies and office implements | Search |
| Y55 | Sports facilities and apparatus | Search |
| Y56 | Sports goods | Search |
| Y57 | Toys | Search |
| Y58 | Musical instruments | Search |
| Y60 | Basic standards and general methods for household appliances | Search |
| Y61 | Household air conditioning and cooling appliances | Search |
| Y62 | Household cleaning and cosmetic appliances | Search |
| Y63 | Household electric heating appliances | Search |
| Y64 | Household health care appliances | Search |
| Y68 | Cooking appliances, basic standards and general methods | Search |
| Y69 | Others | Search |
| Y70 | Hardware in general | Search |
| Y71 | Building hardware | Search |
| Y72 | Wire products | Search |
| Y73 | Daily-use hardware | Search |
| Y75 | Clothing, footgear and headwear in general | Search |
| Y76 | Clothing and clothing accessories | Search |
| Y77 | Headwear, gloves and hosiery | Search |
| Y78 | Footgear | Search |
| Y80 | Furniture in general | Search |
| Y81 | Furniture products | Search |
| Y82 | Furniture accessories | Search |
| Y85 | Artistic handicrafts and other daily necessaries in general | Search |
| Y87 | Daily-use bamboo, wood and rattan articles as well as textiles | Search |
| Y88 | Artistic handicrafts | Search |
| Y89 | Other daily necessaries | Search |
| Y90 | Light industry machinery in general | Search |
| Y91 | Paper manufacturing machinery in general | Search |
| Y92 | Processing machinery for horology, bicycle and sewing machine | Search |
| Y93 | Processing machinery for daily use glass, enamel and ceramic | Search |
| Y94 | Leather processing machinery | Search |
| Y96 | Furniture processing machinery | Search |
| Y97 | Hardware and household appliance machinery | Search |
| Y99 | Other light industry machinery | Search |
| Z00 | Standardization and quality management | Search |
| Z01 | Technical management | Search |
| Z02 | Economic management | Search |
| Z04 | Basic standards and general methods | Search |
| Z05 | Specifications for pollution control | Search |
| Z06 | Natural resource and environment protection | Search |
| Z10 | Environmental pollutant monitoring methods | Search |
| Z11 | Gas medium and radioactive substance sampling | Search |
| Z12 | Sampling methods for liquid mediums and plant, animal and human organism | Search |
| Z13 | Sampling methods for solid waste, soil and other environmental elements | Search |
| Z15 | Analysis methods for toxic substances in atmosphere | Search |
| Z16 | Analysis methods for toxic substances in water | Search |
| Z17 | Analysis methods for substances in ocean | Search |
| Z18 | Analysis methods for environmental quality of soils | Search |
| Z19 | Analysis methods for toxic and harmful substances in animal and plant | Search |
| Z20 | Analysis methods for toxic and harmful substances in mineral | Search |
| Z22 | Determination methods for quality of other environmental elements | Search |
| Z23 | Analysis methods for industrial wastewater and pollutants | Search |
| Z25 | Analysis methods for exhaust emission pollutants | Search |
| Z27 | Analysis methods for industrial residue pollutants | Search |
| Z29 | Analysis methods for mobile pollution sources | Search |
| Z30 | Analysis and test methods for physical pollution | Search |
| Z32 | Noise and vibration test methods | Search |
| Z33 | Analysis and test methods for radioactive substances and radiation intensity | Search |
| Z50 | Environmental Quality Standard for atmosphere, water and soil | Search |
| Z51 | Environmental quality standards for specialized fields | Search |
| Z52 | Environmental quality standards for areas | Search |
| Z53 | Special area and cross-area environmental standards | Search |
| Z54 | Environmental quality standards for upper atmosphere | Search |
| Z58 | Dangerous weather warning standards for special industrial areas | Search |
| Z59 | Environmental quality standards for other areas | Search |
| Z60 | Pollutants discharge in general | Search |
| Z61 | Discharge standards for industrial pollutants of mining areas and raw materials | Search |
| Z62 | Pollutants discharge standards for mechanical and electrical industries | Search |
| Z63 | Pollutant discharge standards for light textile industry | Search |
| Z64 | Discharge standard for mobile pollution sources | Search |
| Z66 | Permissible standards for discharging into treatment structures | Search |
| Z67 | Physical pollution control standards | Search |
| Z68 | Urban domestic pollution source control standards | Search |
| Z70 | Toxic and harmful solid waste control standards | Search |
| Z71 | Ordinary solid waste control standards | Search |
| Z75 | Standards for discharge into rivers | Search |
| Z76 | Standards for discharge in special areas | Search |
| Z77 | Standards for discharge in rural areas | Search |
| Z79 | Standard for discharge in other areas | Search |
| D50 | Non-metal ore in general | Search |
| F30 | Electric power in general | Search |
| G68 | Other reagents | Search |
| H18 | Chain drive, belt drive and key joint | Search |
| H19 | Coupling, brake and speed variator | Search |
| H27 | Operation pieces | Search |
| H28 | Automatic logistics equipment | Search |
| H29 | Others | Search |
| H33 | Welding and cutting | Search |
| H36 | Heat treatment | Search |
| H38 | Cold processing technology | Search |
| H39 | Non-traditional processing technology | Search |
| H45 | Combination grippers | Search |
| H47 | Hand tools | Search |
| H50 | Machine tool in general | Search |
| H51 | Machine components and parts | Search |
| H55 | Grinding machine | Search |
| H56 | Gear and thread cutting machine | Search |
| H73 | Refrigeration equipment | Search |
| H74 | Pressure vessels | Search |
| H75 | Heat-exchange equipment | Search |
| H76 | Gas separation and liquefaction equipment | Search |
| H77 | Separating machinery | Search |
| H78 | Vacuum technique and equipment | Search |
| H84 | Rock drilling machinery | Search |
| H86 | Hydraulic machinery | Search |
| H87 | Printing machinery | Search |
| H88 | Environmental protection equipment | Search |
| H96 | Cooling system and heating equipment | Search |
| H98 | Boiler and its auxiliary equipment | Search |
| H99 | Other power equipment | Search |
| K22 | Asynchronous machine | Search |
| PP81 | Electrical manufacturing industry engineering | Search |
