Ltd. is a collection of research and development, production, sales and service in one of the production of low-voltage electrical components and over-under-voltage protector products manufacturing enterprises. Since its inception, the company has been in line with the "people-oriented" management concept, "scientific and technological innovation" pioneering awareness, the implementation of target management, adhere to the implementation of the quality management manufacturing, and promote the company's healthy and sustainable development. The company's main business: self-recovery over-voltage and under-voltage protector, digital over-voltage and under-current protector, liquid crystal over-voltage and under-current protector, time control switch, light time control switch, rain light time control switch, latitude and longitude time control, learning remote time control switch, leakage air-conditioning protection switches, warning lamps, indicators, buttons series, and so on. The company focuses on product quality and stability, reliable, beautiful and generous, by the user's consistent high praise. Welcome friends from all walks of life to visit, guide, negotiate obligations, win-win cooperation!