According to your question, the main channels for CCB credit card installment are as follows:
1. Online banking application
Users please click to apply for bill installment and select "Credit Card Query-select the card number-query the issued bill-apply for bill installment." Registered users of the credit card channel please click Apply for Bill Installment and select "Card Number-Issued Bill-RMB-Apply for Bill Installment".
2. SMS application
Use the mobile phone number reserved at China Construction Bank to edit the text message "CCZZ#last 4 digits of card number#amount#issue" and send it to 95533.
3. Telephone application
Dial 400-820-0588* If you need help, please call 400-820-0588 and transfer to manual service (for non-400 service areas, please call 021-38690588, From overseas, please dial 86-21-38690588).