Where does the oil in Changsha come from?

Changsha Chengfa Energy Co., Ltd. According to the enterprise survey, Changsha Chengfa Energy Co., Ltd. is a wholly-owned subsidiary of Changsha Urban Construction Investment and Development Group Co., Ltd., which is responsible for the land consolidation and development of the primary market of gas stations, mainly engaged in the investment, construction and management of energy projects such as gas stations, filling stations, charging piles, solar energy, finished products and natural gas, so the oil products of Changsha Chengfa come from Changsha Chengfa Energy Co., Ltd.