If it is a CMB credit card, you can go to the business hall to fill in the application form for diamond card and platinum card, and attach the original and photocopy of ID card, work certificate and other documents to apply.

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Benefits of credit card 1 Credit cards mainly use bank funds to spend in advance and enjoy an interest-free period. This is a financial management method. 2. Credit card is not a savings card, and the deposit in credit card will not settle interest. 3. Credit cards can be used as payment tools, and can be directly consumed through POS machines installed by merchants or online payment platforms. 4. The bank will also provide you with various forms of integral, discount, installment, lottery, promotion and other activities. Credit card is also the main international payment tool. You can shop conveniently on overseas and international websites. If you travel and stay in a hotel, only a credit card can complete the hotel pre-authorization for you.