Serene Electronic Factory

Serene Electronic Factory Established in 1995 ,as a professional manufacturer and exporter mainly in the design, development research and produce of water powered clock and calculator. The water power clock and calculator use the water power battery (this is produced by our own company and we have the patent in most of the developed country) to drive instead of the normal battery ,it is only add the tap water can be produce electricity to drive the clock and calculator, it is not produced the waste material ,good for the environment protection. We have the patent in most of the country .Based on the best quolity and service we have established a global sales network ,such as the USA,France,spain,German and so on . All of our products use material have ROSH certificate; the key goods------water power battery also past the ROSH stand..

We are locate in Chang,an town of Dongguan city ,Gungdong [Details]