How can a bank debit card be upgraded to a credit card?

If it is a China Merchants Bank credit card, the debit card and credit card are two different cards and cannot be directly upgraded or replaced.

If you are applying for a China Merchants Bank credit card, you can open the China Merchants Bank credit card homepage and click "Apply for Credit Card" - "New Customer Application", where you can make an appointment to apply. Our bank will complete the initial review within 7-10 working days, and will contact you to apply for the card after passing the application.

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