What this validator does
It checks the visible format only. A format pass does not prove the company exists or that the code belongs to your supplier.
Free tool
USCC validator for Chinese companies
Check whether a Unified Social Credit Code has the expected 18-character format before using it to verify a company record.
Format check
Search this codeEnter an 18-character Unified Social Credit Code.
What to verify next
Run a company search, confirm the registered Chinese name, compare the legal representative, and review whether the supplier documents show the same USCC.