Duan Liangwei

CNPC International Ltd. is an oil and Chinese gas exploration company founded in 1955. The company is based in Beijing, China. The company provides oil and gas exploration services and is ultimately controlled by the Government of China.

China National Petroleum Corp. engages in the production and supply of oil and gas products. Its businesses include petroleum exploration and production, natural gas and pipelines, refining and marketing, oilfield services, engineering construction, petroleum equipment manufacturing and new energy development, as well as capital management, finance, and insurance services. The company was founded on February 9, 1990 and is headquartered in Beijing, China.