Hello, there are two credit card centers in our bank at present. The external telephone number is 1, and the switchboard of the credit card center (Wuhan) is 027-87 165555. 2. Credit card center switchboard (Shanghai): 02 1-38834600. If you have any questions, you can call the customer service hotlines 4008205555 and 800820555, select "3#" in the voice for credit card application consultation, and then select "1" to transfer the service specialist to answer your questions. Thank you for your attention and support!