The repayment date of CCB credit card is the twentieth day after the bill date, so if you want to know the repayment date, you must know when the bill date is. At present, the optional billing dates of CCB's credit card include 2, 5, 7, 10, 12, 13, 15, 19, 22, 23, 24, 25, 26, 26 every month. Cardholders can check the bill through customer service phone, or choose one of the above dates as the bill every year.