Aug. 25, 2009 (China Knowledge) - China National Petroleum Corp, the parent of PetroChina Co Ltd<601857><0857><PTR>, has signed a memorandum of understanding with Chad's government to put the country's first refinery into operation in 2011, according to a statement from CNPC's official website on Aug. 24.
CNPC Services & Engineering Ltd, a subsidiary of CNPC, will hold a 60%
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