There is no clear time when China Merchants Bank credit cards will start being mailed. Generally speaking, after the applicant submits a credit card application to China Merchants Bank, the bank will complete the credit card review in about 10 working days. After the review is passed, the bank will issue the card in about 2 working days. After the card printing is completed, China Merchants Bank will send the credit card by registered mail, and the applicant can receive it about 7-15 days after the card is sent. Depending on the region and branch, the time required may vary. The specific time is subject to actual conditions.