Is there a discount in petrochemical refueling card, China?

There is a discount in petrochemical refueling card, China. When you refuel at a gas station, if you have a Sinopec fuel card, you can enjoy a discount of 15%. If the owner refuels at the self-service gas station, the fuel can be 3 cents cheaper per liter. Moreover, every time Sinopec's real-name fuel card refuels, it can enjoy many preferential activities such as point lottery, point redemption, special merchant discount, and free national road rescue. China Petrochemical Co., Ltd., referred to as China Petrochemical, is a wholly-owned subsidiary of China Petrochemical Corporation. The largest shareholder of China Petrochemical is China Petrochemical Group, which is a state-owned company funded by the state. It is a joint-stock enterprise with integrated upper, middle and lower reaches, outstanding petrochemical industry, relatively complete sales network and listing at home and abroad.