If a customer holds multiple credit cards in CCB, the credit lines of multiple cards under the same customer's name will be shared; If the credit lines of multiple cards are different, the credit line of a single card shall not exceed the credit card limit, and the cumulative credit line shall not exceed the maximum credit card limit under the customer's name. Rmb and foreign currency are shared, and the main card and the auxiliary card are shared.

(In case of business changes, please refer to the actual situation. )