What about Sinopec’s oil?

China Petrochemical’s oil is good. Sinopec is a private enterprise, and its gas stations have a certain reputation in terms of quantity and quality of oil products in the local refined oil retail market. Of course, it cannot be compared with state-owned gas stations such as PetroChina. After cleaning up and rectifying the operation of the refined oil market, the quality of oil products has improved from There have been qualitative changes from refineries to wholesale units to gas stations, including privately owned gas stations.