China National Standards
中华人民共和国国家标准

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China GB Standards Search System  
 

China Industry Standards System

  Prefix Code Industry Sector Issuing Authorities/Agencies
GB.GB/T,GB/Z China National Standards Standardization Administration of the People’s Republic of China (SAC)
AQ, AQ/T, AQT Safety & Security State Administration of Work Safety
CJ, CJ/T, CJT Urban Construction Ministry of Housing and Urban-Rural Development of PRC
DL, DL/T, DLT Electricity & Power National Energy Administration
FZ, FZ/T, FZT Spinning & Textile Ministry of Industry and Information Technology of PRC
GY, GY/T, GYT Radio, Film & TV State Administration of Press, Publication, Radio, Film and TV of PRC
HG, HG/T, HGT Chemical Industry Ministry of Industry and Information Technology of PRC
HJ, HJ/T, HJT Environmental Protection Ministry of Environmental Protection of PRC
JB, JB/T, JBT Machinery Ministry of Industry and Information Technology of PRC
JC, JC/T, JCT Building Materials Ministry of Industry and Information Technology of PRC
JG, JG/T, JGT Building & Construction Ministry of Housing and Urban-Rural Development of PRC
JJF Metrological Specifications General Administration of Quality Supervision, Inspection and Quarantine of PRC
JJG Metrological Verification General Administration of Quality Supervision, Inspection and Quarantine of PRC
JR, JR/T, JRT Finance The People's Bank of China
JT, JT/T, JTT Highway & Transportation Ministry of Transport of PRC
MT, MT/T, MTT Coal State Administration of Work Safety
NB, NB/T, NBT Energy National Energy Administration
NY, NY/T, NYT Agriculture Ministry of Agriculture of PRC
QB, QB/T, QBT Light Industry Ministry of Industry and Information Technology of PRC
QC, QC/T, QCTT Automobile & Vehicle Ministry of Industry and Information Technology of PRC
SB, SB/T, SBT Commerce Ministry of Commerce of PRC
SH, SH/T, SHT Petrochemical Ministry of Industry and Information Technology of PRC
SJ, SJ/T, SJT Electronics Ministry of Industry and Information Technology of PRC
SL, SL/T, SLT Water Resources (Irrigation) Ministry of Water Resources of PRC
SN, SN/T, SNT Commodity Inspection General Administration of Quality Supervision, Inspection and Quarantine of PRC
SY, SY/T, SYT Oil & Gas National Energy Administration
TB, TB/T, TBT Railway & Train National Railway Administration (previously Ministry of Railway)
  YB, YB/T, YBT Ferrous Metallurgy Ministry of Industry and Information Technology of PRC
YC, YC/T, YCT Tobacco State Tobacco Monopoly Administration
YD, YD/T, YDT Telecommunication Ministry of Industry and Information Technology of PRC
  YS, YS/T, YST Non-ferrous Metallurgy National Development and Reform Commission
YY, YY/T, YYT Medicine & Medical Device China Food and Drug Administration
Note: The Prefix Codes without T are Mandatory standards, Prefix Codes with T are Recommended standards (Quasi-Mandatory standards).  

What is GB standards?

GB standards are the China national standards,also called as Guo Biao Standards, China GB standards are classified as two stages, Mandatory or Recommended. Mandatory standards have the force of law as do other technical regulations in China. They are enforced by laws and administrative regulations and concern the protection of human health, personal property and safety. All standards that fall outside of these characteristics are considered Recommended standards.
China GB standards can be identified as Mandatory or Recommended by their prefix code, Prefix code GB are Mandatory standards, GB/T are Recommended standards (Quasi-
Mandatory standards ); 

Why do I need to comply with GB Standards??

In China, All products or services must be complied with GB standards, no matter domestic or imported products, Any products being sold in China are required to be tested in order to ensure their compliance with GB standards;
If you want to export products or services to huge Chinese market, need to understand and be aware of the complexities and necessary requirements under the vast range of GB standards, need to ensure they are meet the requirements of GB china national standards;  
The outcome of failing to comply with GB standards can include the rejection of products during importation as well as products being seized from stores, resulting in a significant impact on retailers and manufacturers in terms of reputation and cost.

GB Standards System Main Organizations

The GB standards system in China is administered at the top by the General Administration of Quality Supervision, Inspection and Quarantine (AQSIQ) and headed primarily by the Standardization Administration of the People’s Republic of China (SAC) .
Other governmental and private sector organizations provide a significant amount of additional input and participate in the standards process, Main Organizations include:
  • General Administration of Quality Supervision, Inspection and Quarantine (AQSIQ)
  • Standardization Administration of the People’s Republic of China (SAC)
  • China Association of Standardization (CAS)
  • China National Institute of Standardization (CNIS)
  • Standards Press of China (SPC)
  • China Standards Class System


    There are four Class of China standards system, They are
  • National Standards
  • Industry Standards
  • Local Standards
  • Enterprise Standards
    These Class are hierarchical, Low class Standards must be compliance with upper class standards, GB standards are the highest class standards, so that all other class standards need to obey GB standards.

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