天合石油集团汇丰石油装备有限公司
Tianhe Oil Group Huifeng Petroleum Equipment Co., Ltd
上海天合石油工程股份有限公司
Shanghai Tianhe Oil Engineering Co., Ltd
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Tianhe Oil Group articipant 2012 International Expo.
Tianhe Oil Group participant Shanghai exhibition.
Tianhe Oil Group participant Beijing CIPPE 2011.
Tianhe Oil Group participant Xinjiang Exhibiion 2010.