This amount generally refers to the amount of your current bill that has not yet been repaid. For example, if the repayment due on the current bill is 3,000 yuan, but you have repaid 2,700 yuan so far, then when you check the repayment due on the bill, it will display "The unpaid balance is 300 yuan."

You can use the mobile phone reserved by the bank to edit text messages and send "CCZD#last 4 digits of the card number" or "311#last 4 digits of the card number" to 95533 to check the current bill repayments and repayments of the CCB credit card Final payment date.