You don't handle credit card business on weekends, and the staff who handle credit cards are not counter staff. On weekends, the staff who handle credit cards are on vacation, that is, he has handled the credit card application business for you, and no one in the credit card department of the superior Bank of Communications is at work. You still have to wait until Monday to submit your personal information to the credit card department of the superior Bank of Communications.
You can't handle credit card business on weekends, but you can handle credit card business such as transfer and deposit and withdrawal at Bank of Communications, ATM and online banking counters.
You can apply for ordinary bank cards on Sunday, and handle the transfer and deposit and withdrawal of completed bank cards.