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CNPC is engaged in hydrocarbon exploration and production operations in onshore and offshore areas in China and is authorized to cooperate with foreign oil companies to jointly explore and develop some blocks in China.

CNPC is China's largest oil and gas pipeline contractor and operator. CNPC owns and operates pipeline networks and storage systems covering 29 provinces, municipalities and autonomous regions as well as Hong Kong SAR in China.

Operating 26 refineries and petrochemical enterprises mainly sited in northeast and northwest China, CNPC boasts a primary crude processing capacity of over 150 million tons and ethylene productivity of almost 5 million tons per year.

CNPC's marketing activities focus on crude oil and petroleum products, basic petrochemicals, and derivative chemicals. The company has made excellent profits from the trading of crude oil, refined products, natural gas and petrochemicals.

With well-trained service crews equipped with sophisticated and specialty techniques and skills, we provide a series of oilfield services including geophysical prospecting, drilling, well logging, mud logging and downhole operations.

CNPC has proven expertise and experience in oil and gas field surface construction, petroleum and petrochemical engineering, long-distance pipeline construction and marine engineering & construction etc.