How to refuel? China has the best oil discount.

There are several ways to provide the biggest discount for refueling:

1. Handling China petrochemical refueling card: It can be handled directly in official website, China Petrochemical Company. At the self-service gas station, the price of fuel per liter can be about 3 cents cheaper.

2. Download the Drip Refueling, Easy Refueling or Group Oil app: These platforms often provide preferential information of various gas stations, and the discounts will be different if you choose different gas stations.

3. Handling electronic cards for PetroChina members: ordinary membership cards offer a discount of 2 cents per liter, group membership cards offer a discount of 3 to 4 cents per liter, membership electronic cards are bound with veterans' discount cards at a discount of 4.5 cents per liter, and high-frequency card customers offer a discount of 6 to 8 cents per liter.