How does Guiyang Bank inquire its own bank card number?

Network inquiry, bank customer service inquiry.

1. The inquiry of Guiyang Bank in official website shows that when inquiring about bank cards at relevant outlets, it is necessary to bring valid identity documents of bank users and ask the staff for bank card information at the corresponding bank outlets.

2. Call the customer service phone of the bank that handles the bank card, request manual service and provide the identity information of the bank user, so that the customer service staff can inform the user of the bank card information.