all-in-one card: please dial 95555, select "3" personal customer service according to the voice prompt, and then select the corresponding queue to enter the manual service. For example, for consulting general personal business/online banking business/foreign exchange business, you can choose 3-5-9 to enter labor.

credit card: please dial China Merchants Bank's credit card customer service hotline (4825555/882555). Cardholders should enter ID number or card number # and inquiry password # according to the voice prompt, and then select "9" manual service-"6" more services to enter the manual service. Please press 3# credit card application consultation-1 application credit card consultation-3 credit card application according to the voice prompt, and enter the manual.