China Petroleum Engineering Corporation provides petrochemical engineering services. The company is involved in the oil and gas field surface engineering, natural gas liquefaction engineering, offshore oil and gas engineering, onshore and offshore pipeline engineering, chemical petroleum storage engineering, refining and chemical engineering, LNG receiving storage gasification engineering, and other businesses. It also provides environmental engineering and textile chemical fiber engineering construction; and other services, such as engineering consulting, project management, equipment supervision, design and construction supervision, safety and environmental supervision, etc. The company was formerly known as Xinjiang Dushanzi Tianli High and New Tech Co., Ltd. and changed its name to China Petroleum Engineering Corporation in February 2017. China Petroleum Engineering Corporation is headquartered in Karamay, the People's Republic of China. China Petroleum Engineering Corporation is a subsidiary of China National Petroleum Corporation.