The cards starting with 6210 are the cards of rural credit cooperatives (also called rural commercial banks) and the cards of rural commercial banks. The predecessor of rural commercial banks is rural credit cooperatives. Bank cards starting with "62" and "60" are China UnionPay standard cards, those starting with "4" are VSIA cards, and those starting with "5" are MasterCard cards.

Extended information:

CCB also issues credit cards, indicating that they are credit cards issued by China Construction Bank. All credit cards issued by China Construction Bank are named "Dragon Card", and the types include: Dragon Card Prestigious School Card, Dragon Card Business Card, Dragon Card Car Card, etc. During the interest-free repayment period: The interest-free repayment period refers to the interest-free period for consumption transactions enjoyed by cardholders who repay in full on time. The interest-free period is from the bank accounting date to the repayment date, the shortest 20 days, maximum 50 days. Overdraft cash withdrawal transactions do not enjoy the interest-free repayment period.

China Construction Bank-CCB Financial IC Card