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Tianjin Sitong Electronic Co., Ltd.
Room501, 2nd., Building 12, Research & Innovation Industrial Park, LDUV, Shuanggang, Jinnan District
Tianjin 300350
China
We are a professional manufacturer for all kinds of transformers, such as isolated transformers, encapsulated transformers, 50/60Hz transformers, power transformers, inductors and coils. Since our company was established in 2002, we have kept supplying a variety of electronic parts to many foreign importers in United States, South Korea, Russia and others.

Our workshop has automatic winding machines, automatic common mode inductor winding machines and automatic epoxy potting machines. At the same time, we have fine production process, rigorous testing methods, and all of our workers are equipped with excellent technology. Whole working processes are through quality management.