Is the gas station in Lanzhou South Service Area Sinopec or PetroChina?

Petrochina. The gas station in Lanzhou South Service Area is the gas station in Lanzhou South Service Area of Gansu Gonghanglv CNPC Energy Co., Ltd., which is PetroChina, not Sinopec. The gas station was established in 20 18, located in Lanzhou City, Gansu Province. Is a company mainly engaged in the production and supply of gas, covering the sales of gasoline, diesel, lubricating oil and other oil products.