Shijiazhuang Tonhe Electronic Co., Ltd.

Shijiazhuang Tonhe Electronic Co., Ltd. is a high-tech company specializing in high-frequency switching power supply and computer monitoring product R&D, manufacture and sale. Our company has been at the forefront of power conversion technology since our inception. Our company has a number of national patent technologies. Voltage resonant type dual-loop controlled high-frequency resonant switching power supply has been at international advanced level and has been appraised by eminent experts of Cai Xuansan and Zhao Liangbing. Our company is the only manufacturer that achieves soft-switching in the whole process of power conversion. The recently developed product of single stage high PF resonant power converter is internationally leading in power electronic industry.

A variety of products in Tonhe include electricity power supplies, communication power supplies and railway power supplies. [Details]