After approval, the credit card center of the head office will unify business card printing and mailing. Puka and Gold Card are sent by registered mail, and the mailing time is about 7- 15 working days. Platinum cards and sets of cards are sent by EMS express, and the mailing time is about 3-5 working days. If you haven't received the card after the above time limit, you can call the credit card customer service hotline to check the mailing situation. The customer service telephone numbers of credit card center are: 4006695599, 021-61195599.