Fujian Junhao Electronics Co., Ltd. is one of the largest producer and supplier of Electric Fire Monitoring Equipments in China since 1993.Junhao participated in drafting dozens of national standards in relation to electric fire prevention. Junhao is the first high-tech co***ny granted as Research and Development Center in the field with more than 100 patents and 5 software copyrights. The co***ny specializes in manufacturing Residual Current Monitor (RCM)/Current Transformer/ Electric Fire Monitoring Ho...