China Construction Bank's credit cards have a maximum interest-free period of 50 days, so the maximum overdraft repayment period for CCB's credit cards is 50 days and the minimum is 20 days.

The repayment date of China Construction Bank is 20 days after the bill date. If consumption is made on the bill date, there is only a minimum repayment time of 20 days. If you swipe your card one day after the bill date, you can enjoy the longest repayment time.