Shijiazhuang Tonghe Electronic Co., Ltd.

Shijiazhuang Tonghe Electronics Co.,Ltd. (Hereafter referred to as Tonghe) is a high technology enterprise, which specializes in high frequency switching power supply and related products. Tonghe, as high tech and software enterprise, is approved by government and provides comprehensive and competitive power solutions for customers, which is highlighted in national power grid construction and renovation projects. As the ISO9001 and ISO14001 certified manufacturer since 1998, we focus on high-frequency switching power supply for 14 years based on our own patent technology " resonance voltage dual loop control power transformation ", which is recognized as internationally advanced level because it make the DC power module higher efficiency(over 95%), smaller size, less failure rate. Tonghe is currently the only one in China that implements the soft switch in all range with his patent technology. Tonghe products cover more than 100 models in 8 series, which involves: electric power net... [Details]