1. Customers can use personal mobile banking (card service >; Service settlement certificate > certificate application > select the corresponding credit card number > fill in my email address) application. 2. Select the corresponding credit card number through personal online banking (Credit Card > My Wallet > Credit Card Financial Settlement Voucher Application >); Fill in my email) application. After success, the query results will be sent to the customer's mailbox within 24 hours. The customer will check the decompression password in the application record query, and go to the mailbox with the password to check the attachment and print it.