CNPC is an integrated international energy company, with businesses covering petroleum exploration & production, natural gas & pipelines, refining & marketing, oilfield services, engineering construction, petroleum equipment manufacturing, new energy development, and so on. Rankings in 2011: ranked 5 in world 50 large petroleum companies, and 7th large refiner in oil & gas journal. Mission: being the world first-class integrated international energy company by 2020.
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