Yao Cang Zhang

Sinopec International Petroleum Exploration and Production Corporation is a company based in Haidian, China. The Chinese company explores for petroleum and gas. The company is ultimately controlled by the Government of China.

Sinopec International Petroleum Service Corp. engages in the exploration, production, storage, transportation, and marketing of oil and natural gas. The company is headquartered in Beijing, China.

Sinopec Star Petroleum Co., Ltd. engages in the development and utilization of clean energy resources. Its business activities include exploitation and usage of geothermal energy, solar energy, and biomass energy; oil and gas engineering; and non-oil and gas engineering projects. Its Oil and Gas Engineering business involves in sea and land oil drilling projects. Its Non-Oil and Gas Engineering business covers public works such as roads and bridges. The company was founded on December 7, 1996 and is headquartered in Beijing, China.

China Petrochemical Corp. principally processes petroleum into petroleum products, intermediate petrochemical products, resins, plastics, and synthetic fibres. The company was founded in July 1983 and is headquartered in Beijing, China.