How about the oil at the gas station in Cai Chang Town, Dayi County?

It's good. The oil at the gas station in Cai Chang Town, Dayi County, Chengdu is very good. A gas station refers to a supplementary station that serves automobiles and their motor vehicles, retails gasoline and engine oil, and adds fuel and lubricating oil. Because the petroleum products sold by gas stations are flammable, explosive, volatile, easy to leak and easy to accumulate electrostatic charges, the first criterion of gas stations is "safety".