Beijing TSJY Energy & Technology Co., Ltd. is one of the subsidiary companies TIANHE Oil Group, Established to meet needs rapid progress oil industry at home and abroad, Backing on comprehensive advantages economic, political, cultural resources Capital, better providing superior ...

China Vigor is a robust oil service company with professional expertise in supplying the Down-hole Drilling tools, Fishing Workover Well head and Solid control equipments etc., Vigor?? principle to offer high quality products competitive price benefit customers industry long run term. ...