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Independent English search layer for Chinese GB, GB/T, industry and local standardsNeed a verified file? Request check
China Standards HubStandards Search & Sourcing
Contact

Contact the standards desk.

For a specific standard, use the inquiry form so the request can stay attached to the relevant code and version.

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Common requests

Use the contact path for page corrections, missing English metadata, file availability questions, translation interest, and source feedback.

Rights and availability

File preview and download access depends on language-specific authorization and target-region file readiness. Pages should not expose unavailable or unverified files.