1. Bring your ID card and bank card to a CCB branch for enquiry.
2. Use credit card self-service inquiry through CCB ATM machine.
3. Call the CCB credit card customer service hotline to inquire.
4. Self-service inquiry through CCB personal online banking. The specific method is as follows:
1. Open Baidu search, enter "CCB" in the search bar, and find the official website of China Construction Bank after searching. Click to enter.
2. After entering the official website of China Construction Bank, find the "Personal Online Banking" item and click to log in.
3. After entering the login interface, enter the corresponding information to log in.
4. After logging in successfully, find the "Account Overview" item under the account management item and click to enter.
5. After entering the account overview, you can check the amount owed on the credit card.