China National Offshore Oil

China National Offshore Oil in Fortune Rankings

Fortune Global 500
China National Offshore Oil is an investment holding company which engages in oil and gas exploration and production in China and internationally. It is also involved in the refining and marketing of oil and petrochemical products, technical and financial services, and natural gas and power generation, as well as offshore wind power business. Founded in 1982, the company is state-owned.
  • Updated:7/28/26
  • Country/Territory:Mainland China
  • Headquarters:Beijing
  • Industry:Mining, Crude-Oil Production
  • CEO:Zhang Chuanjiang
  • Website:https://www.cnooc.com.cn
  • Ticker:
  • Company type:Private
  • Revenues ($M):$120,915
  • Profits ($M):$12,660
  • Market value ($M):
  • Number of employees:86,077

Government owned 50% or more.

China National Offshore Oil in Fortune Rankings


View the Full List