+353-1-416-8900REST OF WORLD
+44-20-3973-8888REST OF WORLD
1-917-300-0470EAST COAST U.S
1-800-526-8630U.S. (TOLL FREE)
China National Offshore Oil Corporation is a major national oil company focused on the development and production of crude oil and natural gas resources in offshore China. The company was founded in 1982, and in the years since has grown to become the largest offshore oil and gas producer in China. The state-owned company has over 115,000 employees, and the company’s headquarters are based in Beijing, China.