Credit card: Please call the credit card customer service hotline of China Merchants Bank (400820555/800820555): the cardholder enters the ID number or card number # and inquiry password # according to the voice prompt, and then selects "9" manual service-"6" more services to enter the manual service; For customers without a card, please press 3# credit card application consultation-1 apply for credit card consultation -3 credit card application according to the voice prompt to enter the manual operation.