(1) Users can enjoy a cash back discount of 10% when they recharge at the designated gas station with the postal bank credit card, and the cash back amount is generally the balance of the user's fuel card account at the end of the month;
(2) Users can enjoy a 10% discount when swiping their cards at the designated gas station of Sinopec on Saturday, Sunday and Friday, with the highest single discount of 500 yuan;
(3) Refueling in Sinopec with a postal currency card, and deducting 50 from 100. Once a week for each card.