Linyi Tianheng Electronic Technology Co., Ltd. is a professional company that integrates research and development, production, sales, and service. Its main products include: fault arc monitoring system, electrical fire monitoring system, power monitoring system (fire equipment power monitoring sensor), intelligent lighting system, self resetting overvoltage and undervoltage protector, emergency lighting centralized power supply, dual power miniCB and PC grade, KBO control and protection, surge protector, residual current transformer, residual voltage controller and other products, factory price direct salesTianheng Electronics is willing to cooperate with friends from all walks of life in China to promote development, share harmony and prosperity.