Guo Long Electric Co.,Ltd, the first company successfully developed the mobileremote control communication system for circuit breaker and power switch in 2012.The only enterprise won the highest bonus from the Yue qing municipal governmentin 2014.Meanwhile, we've achieved a number of utility advanced patents and inven-tion patents in high and low voltage electric field, especially for the miniature circuitbreaker, RCCB/RCBO, smart circuit breaker,smart moulded case circuit breaker,smart recloser, smart PV combiner box and SPD.Guo Long Electric Co.,Ltd wasfounded in 2004 with registered capital 80 million RMB. The head office is located in"China Electric Capital"-Yueqing.And it has established one branch manufacturingbase for solar products in Shenzhen.