How to handle the installment business of CCB Dragon Card,

You should apply for customer service in stages. Repayment rules: 20 days after the bill date is the repayment date. If 26th is the billing date, one of your purchases will be made on 25th, and the repayment date will be 20 days after 26th. If it is made on the 27th, the repayment date is the 26th of next month, and then 20 days later, that is, there are still 50 days to repay, the longest. Understand?