if it is a credit card of China merchants bank, please call our customer service hotline and call 8825555 for free for fixed line because Baidu platform cannot verify the account information. The mobile phone dials 4825555 to enter the ID number or card number #-enter the inquiry password #-9 to enter the manual service -(1) bill and repayment, (2) inquiry and adjustment of the quota, (3) bill installment, (4) modification of personal data, and (5) more services

Tip: any item you choose can access the manual service, and it will be inquired and verified for you after entering the manual service.