More than 300 yuan is deducted from CCB's credit card every month, which may be the annual fee deducted, or it may be that you have not paid off your debts, and the rest will be rolled into the next bill, paying more interest. If you have any questions about the money, you should contact the bank customer service as soon as possible.

CCB Credit Card is a credit card issued by China Construction Bank. The credit cards issued by China Construction Bank are all named "Longka", including: Longka Famous School Card, Longka Business Card and Longka Automobile Card.