3. Gas station: Gas stations will announce the rise and fall of oil prices every day, and users can go to the nearest gas station to inquire.
2. Oil price network: Oil price network is a platform under the chemical products network, where users can inquire about the fluctuation of oil prices and oil prices in various regions.
4. Futures exchange: The futures exchange will display the real-time price of real-time crude oil, but crude oil futures are priced in barrels, such as 650 RMB/barrel. International oil prices are generally denominated in dollars, but the price of futures exchanges is not necessarily the price that users actually refuel.
5. Official WeChat accounts of PetroChina and Sinopec: Users can pay attention to the official WeChat accounts of PetroChina and Sinopec, click "Refueling Service" in the official WeChat account, and then select the area to query to view.