The bank card number of Zhejiang Linhai Rural Commercial Bank is generally 19 digits, and the wealth management card, gold card and credit card are generally 16 digits. Bank card number refers to the number code on the hard card issued by each bank, and the business number segment between commercial banks has unified regulations.

The first six digits of the card number represent the identification code of the issuing bank, also called BIN number, and different BIN numbers represent different bank card organizations and card levels.