If it is a CMB credit card, you need to judge whether the card can be changed based on the card type and card status. You can bind the CMB credit card with WeChat/QQ to enter manual consultation, or please call our customer service hotline and enter the account opening certificate number. #---Query password---9 Enter manual query.
(Response time: January 7, 2019, please refer to the official website of China Merchants Bank for the latest business changes)