CCB’s credit card has a fixed billing date every month. The final repayment date is 20 days after the billing date. You must repay the bill in full before the final repayment date, and enjoy the interest-free period for consumption. If the payment is not repaid in full and on time, the consumption will not enjoy the interest-free period, and the bank will charge interest on the full amount at 50,000 per day from the date your consumption is recorded.
If your bill date is the 4th, then the 24th of each month is the final payment date.