There are three ways to change the billing address of CCB's credit card: \xd\1. Call the bank's credit card center with the mobile phone number reserved when handling the card or the fixed telephone, and ask the customer service agent to help change the reserved billing address after passing the authentication; \xd\2. Make changes through online banking, log in to online banking of bank credit cards, and modify the billing address in Credit Card Billing-Manage Credit Card Billing --> Confirm the modification; \xd\3. Bring your ID card and credit card to the bank outlets, and change the billing address through the bank counter staff.