Chinese USCC Generator
Generate and format valid Chinese Unified Social Credit Codes (USCC) for enterprise testing.
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About the Unified Social Credit Code (USCC)
The Unified Social Credit Code (USCC - 统一社会信用代码) is the official 18-character tax and corporate identifier for Chinese businesses under GB 32100-2015.
It uses Base 31 alphanumeric characters (omitting I, O, Z, S, V) and features a weighted modulo 31 checksum uniting business registration, tax code, and organization code.