Linyi Tianheng Electronics Technology Co., Ltd. is a professional company integrating research and development, production, sales, and services. Our main products include: Fault Arc Monitoring Systems, Electrical Fire Monitoring Systems, Power Supply Monitoring Systems (Fire Equipment Power Supply Monitoring Sensors), Intelligent Lighting Systems, Self-Recovering Over/Under Voltage Protectors, Emergency Lighting Central Power Supplies, Dual Power Mini (CB) and PC-Level, KBO Control and Protection, Surge Protectors, Residual Current Transformers, and Pressure Control Devices, etc. We offer factory direct sales at wholesale prices and sincerely invite municipal-level agents. Tianheng Electronics is committed to collaborating with friends from all walks of life in China to promote development and share harmony and prosperity.