Yong Zhang Huang

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.

China National Oil & Gas Exploration & Development Corp. engages in overseas oil projects. Its activities include the management of exploration, development, and the production of oil and natural gas as well as investment management of the exploration and exploitation of oil resources. The company was founded on September 14, 1984 and is headquartered in Beijing, China.