China Petroleum Engineering Corporation provides energy engineering services. The company is involved in onshore and offshore oil and gas engineering design consulting, engineering contracting, construction and manufacturing, and operation and maintenance; and chemical refining and engineering activities. It also engages in onshore and offshore oil and gas pipeline projects, chemical petroleum storage project construction, oil and gas long-distance pipeline engineering technology, sea pipeline engineering, marine pipeline survey and measurement, design and construction, construction of medium and deep water marine pipelines, and transportation of hydrogen and CO2, as well as LNG receiving station engineering. In addition, the company develops textile and chemical fiber and synthetic materials, aromatics engineering and other products; provides scientific research and development, preliminary consultation, engineering design, material procurement, construction start-up, engineering contracting, and operation management services; and industrial wastewater treatment and reuse, industrial tail gas treatment, VOCs control and management, oilfield sludge treatment, hazardous waste resource utilization, reduction and harmless treatment, as well as water and soil remediation services. Further, it offers engineering consulting and design; project management; equipment, design and construction, and safety and environmental supervision; and project completion acceptance services. China Petroleum Engineering Corporation 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 was founded in 1999 and is based in Beijing, China. China Petroleum Engineering Corporation operates as a subsidiary of China National Petroleum Corporation.