You can directly call the customer service hotline of China Construction Bank Credit Card Center at 4008200588 to make changes or go directly to the bank counter to make changes. You can only make changes once a year. Please bring your ID card and bank card when making changes. \x0d\\x0d\ 1. Explanation of China Construction Bank Credit Card Statement Date \x0d\\x0d\ means that the Bank summarizes the cardholder’s cumulative unpaid consumption transaction principal, cash withdrawal transaction principal, fees, etc. every month, and calculates the balance Interest, and the date on which the cardholder's current repayment amount is calculated. \x0d\\x0d\ 2. How to modify the billing date of China Construction Bank credit card\x0d\\x0d\ The billing date of a credit card can be modified once a year. The billing dates currently available include 2, 5, 7, 10, 12, 13, 15, 17, 19, 22, 23, 24, 25, 26, 27. \x0d\\x0d\ If you need to make changes, please call our 24-hour service hotline (400-820-0588; for mobile phones or non-400 service areas, please call 021-38690588) to apply.