HONGDA Electric Group Co., Ltd. was founded in 1983 and located in Liushi the largest manufacturing base of low-voltage electric equipment in China. We are one of the leading enterprises specializing in the development and manufacture of low and high voltage electric products. Our product line includes circuit breakers, shunts,contactors, relays, smoke alarms, starters, fuses, instruments & meters, UPS, EPS, voltage regulators, fans, wind driven generator, switches, teleph...