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>Petro Chna Will Open One NG Block for Bidding NG Output will Increase This Year;Pertro China Lubricating Oil Company Established Oil/gas Pipe Manufacturer to Be Set up
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Petro Chna Will Open One NG Block for Bidding NG Output will Increase This Year;Pertro China Lubricating Oil Company Established Oil/gas Pipe Manufacturer to Be Set up
