Yao Feng Cao

Sinopec Oilfield Service Corp. engages in the provision of engineering and technical services. Its operation includes oil and gas production and exploration, pipeline transportation of petroleum, petrochemical, synthetic fiber, fertilizer, well drilling, logging, and other services for domestic and overseas oil producers. The company was founded on June 28, 2012, 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.

Sinopec Shengli Oil Field Dynamic Group Co., Ltd. is a oil company in China. It involves in oil exploration, development & foreign trade amongst others. The compny was founded in April, 1993 and is headquartered in Shandong,CN.

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.