If you haven't used your card for a long time, you can call the CCB credit card customer service hotline. The customer service here can probably help you check whether this card has been repaid on time in the last year or two.

If you want to check the comprehensive credit records for a longer period, you should contact the local people's bank. Many places have supported online direct inquiry of credit records. You can go to official website, People's Bank of China to check whether the local credit records can be checked online. .