Wuhan Hengxin Precision Electronic Instrument Technology Co., Ltd.
[ Manufacturer ]Main business are Microcomputer relay protection tester, Transformer power analyzer, Transformer capacity characteristic test instrument, Voltage-current characteristic integrated testing equipment, Generator rotor alternating-current impedance tester.
Chongqing Baichuan Electromechanical Co., Ltd.
[ Manufacturer Trader ]Main business are Low-voltage electric appliance