You can cancel your US dollar account at a Shanghai Pudong Development Bank branch.

A credit card is a credit certificate issued by a commercial bank or credit card company to consumers with qualified credit. The form of a credit card is a card with the name of the card-issuing bank, validity period, number, cardholder name, etc. printed on the front. Consumers holding credit cards can go to a special commercial service department to shop or consume, and then the bank will work with the merchant and the cardholder to The cardholder can make an overdraft within the prescribed limit.