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China National Offshore Oil Corp.

beijing chaoyang

[ Manufacturer Trader ]Main business are Petroleum, Natural gas.

Posted by

2011-11-30

Company Read me

Baoding Tongyong Petrochemical Company

hebei baoding

[ Manufacturer ]Main business are Petrochemicals

Posted by

2011-11-30

Company Read me

Beijing Xinyou Xinda Technological Co., Ltd.

beijing chaoyang

[ Trader ]Main business are Petrochemicals

Posted by

2011-11-30

Company Read me

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