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