SEI is an international engineering company based on refining and petrochemical design, which can carry out general contracting and project supervision.
Baling Petrochemical is a subsidiary of Sinopec Group, which is a leading enterprise for petroleum refining. It is also a large petrochemical enterprise that produces synthetic rubber, synthetic plastics, synthetic fibers and other organic chemical products.
PCOC was founded in April 1970, whose headquarter locates in Xi’an, Shanxi province. It’s the largest oil and gas field in China.
Shengli Oilfield covers four business sectors: Exploration and development, petroleum engineering, public works and mining area service. The working areas are mainly distributed in Shandong Province, as well as 5 provinces and autonomous regions such as Xinjiang and Inner Mongolia.
Liaohe Oilfield is a large-scale joint venture supplemented by multiple developments such as oil and natural gas exploration and development, and deep processing of oil and gas. It was once the third largest oil field in China and ranks among the top 500 companies in the country.
As an important oil and gas production area in northeastern China, Daqing Oilfield has injected inexhaustible impetus for China's economic development. As an oil and gas exploration, processing, and storage integrated oil and gas base, it requires a complete measure of direct lightning strikes and internal lightning impulse electromagnetic pulse measures.