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Standards GB are Chinese national standards, which are issued by China's Standardization Administration Office (SAC).
Chinese national standards are used all over China commonly labeled as GB standards. They determine the united production requirements regarding product safety and quality .
GB standards are often modified or created according to the international standards of ISO, IEC or any other international level.
Although, they are largely harmonized, GB standards may differ from international standards .
Approximately 15% of all GB standards are obligatory and they can be identified according to the prefix GB, after which the code of the standards follows:
GB – Obligatory national standards
GB/T – Optional national standards
GB/Z – National steering technical document
Technical requirements of interchange service for port basic geographic information
Standard published on 23.5.2023
Selected format:Technical requirements for electronic data exchange of shipping and railway combined transport in port
Standard published on 23.5.2023
Selected format:Technical requirements for automated container terminal operating system
Standard published on 23.5.2023
Selected format:Specification for classification and coding of port geographic feature
Standard published on 23.5.2023
Selected format:Technical requirements for port container operating system
Standard published on 23.5.2023
Selected format:General technical specification for improvement of soil with continuous cropping obstacles
Standard published on 6.8.2023
Selected format:Data paper publication metadata
Standard published on 6.8.2023
Selected format:Design principles for communication support board using pictorial symbols
Standard published on 6.8.2023
Selected format:Specification of description for bond pricing indicator products
Standard published on 6.8.2023
Selected format:Requirements for asset allocation and management of express service
Standard published on 27.11.2023
Selected format:Latest update: 2026-09-22 (Number of items: 2 302 417)
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