About This Site

What is this?

Chinese Standards Reference is a free, bilingual (Chinese-English) directory of Chinese national standards (GB/GB-T/GB-Z) and industry standards. It helps engineers, researchers, compliance professionals, and anyone working with Chinese technical standards to quickly find and understand relevant standards.

Data Sources

Standard metadata is sourced from publicly available government databases including the National Public Service Platform for Standards Information (std.samr.gov.cn) and the National Standards Full-text Publication System (openstd.samr.gov.cn).

Standard content (scope, foreword, terms) is extracted from publicly available standard documents. English translations may be AI-generated or sourced from official translations where available.

Disclaimer

This site is not affiliated with the Standardization Administration of China (SAC) or any Chinese government agency. Standards content is protected by Chinese copyright law. This site provides metadata and reference information only — for official standard documents, please visit the official sources or purchase from authorized distributors.

Material cross-reference data is for reference only. Always verify material specifications with official standards before use in engineering applications.

Contact

For questions, corrections, or feedback, please contact us at [email protected]