China National Petroleum Corporation
China National Petroleum Corporation (CNPC) is an integrated energy company. It is engaged in crude oil and natural gas exploration and production, refining and chemicals, oil products sales and marketing, storage and pipeline transportation, oil and gas trading, oil and gas field engineering and technical services, petroleum materials and equipment manufacturing and supply. Further, CNPC also involved in development, refining, geophysical prospecting, well drilling, well logging, mud logging, production testing, down-hole operations, engineering, and construction. It owns and operates crude oil and natural gas pipelines. Moreover, the company is engaged in oil and gas field surface engineering, pipeline construction, refining and chemical plant construction as well as manufacturing of prospecting facilities, drilling and recovery equipment, specialized tubular goods and power equipment. The company also offers additional services like capital management, finance and insurance services. CNPC operates in 30 countries worldwide. It is headquartered in Beijing, China.