Li Xin Wang

Shengli Petroleum Administrative Bureau provides offshore drilling services. The firm is engaged in drilling wells for oil field operations. It applies horizontal drilling technology with the horizontal displacement as long as offshore proved oil-bearing area without construction of platforms. The company is headquartered in Dongying, China.

Shengli Oilfield Co. explores and produces oil and gas. It 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.