Business license, organization code, tax registration number, unified social credit code rules
The registration number of the business license is 15 digits, but since July 1, 2016, "three certificates in one, one license and one code", the 15-digit registration number loaded on the original and copy of the business license has been adjusted to 18-digit legal persons and other organizations Unified social credit code (except for business licenses of individual industrial and commercial households)
Three certificates in one: industrial and commercial business license, organization code certificate and tax registration certificate
Business license: 15/18 digits
15: The industrial and commercial registration number is composed of 14-digit body code and 1-digit verification code
18: Composed of eighteen Arabic numerals or capital English letters (I, O, Z, S, V are not used), (same as the unified social credit code)
rule:
/(^\d{
15}$)|(^[0-9A-HJ-NP-RT-UW-Y]{
18}$)/
Organization code: nine digits and uppercase English letters
rule:/(^[0-9A-Z]{9}$)/
Tax registration certificate number: consists of six-digit administrative division code plus nine-digit organization code. (15 digits and uppercase English letters)
rule:/(^[0-9A-Z]{15}$)/
Unified social credit code: composed of 18 Arabic numerals or uppercase English letters (I, O, Z, S, V are not used))
rule:/(^[0-9A-HJ-NP-RT-UW-Y]{18}$)/