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Follow-up Audit Findings on the Western Sectionof the . Second West-East Gas Transmission Pipeline Project (Announced on February 12, 2010) In compliance with the stipulations of the Audit Law of the People’s Republic ofChina, from May to July 2009 the National Audit Office (CNAO) performed a follow-up audit of the western section of the Second West-East Gas Transmission Pipeline project

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