1. Check-out inquiry: Cardholders can check the points of last month through the credit card bill sent to cardholders by Postal Savings Bank every month;

2. Customer service telephone inquiry: the cardholder can directly call the postal customer service staff and ask the other party to assist in the inquiry;

3. Post Credit Card Mall website inquiry: Cardholders can log in to the credit card official website to enter the credit card center and inquire about the credit card points in the past 6 months;

4. Personal online banking inquiry of the Postal Savings Bank: The cardholder logs in to the personal online banking of the Postal Savings Bank, finds "Credit Card", and selects points inquiry to inquire about the points of his credit card account;

5. Mobile banking inquiry about Postal Savings Bank: The cardholder logs into his mobile banking, enters the credit card service page, selects points inquiry, and inquires about the details of card points.