F2 Econimic Building of head office,No.1 JingHui Road of Dongli Lake,Dongli Distr.

Tianjin Grewin Technology Co., Ltd. is a manufacturer of toroidal transformer, EI class 2 transformer, current transformer, split core CT,electronic transformer etc. We have obtained ISO, CE, VDE an...

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Room 3-110-2,No.166 Haibin Shiyi Road,Tianjin Port Free Trade Zone

Combining trade and manufacture, TJPFTZ L.X. International Trading Co., Ltd. is a shareholding company with an annual turnover of more than 500 million US dollars. Our company is one of the top 50 exp...