2. If you need to modify the credit card billing cycle, you can call China Merchants Bank's credit card service hotline 8008205555 (free of charge, fixed line only) or 4008205555 (local call charge)-1-4-9 to transfer the manual service for you.
Tips:
(1) After successful revision, it will take effect from the next issue and cannot be revised again within half a year;
(2) If multiple cards in a personal account share a bill;
③ Business card holders cannot modify the billing cycle.