Serene Electronic Co.,Ltd

We are Dongguan serene electronic co.,ltd established in 1995,belonged to Taiwan Serene Electronic Industrial Co.,ltd which have about 25 years history. It is a professional manufacturer and exporter  mainly in the design, development research and produce of water powerd clock and calculator. The water power clock and calculator use the water power battery (it 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 quality and service we have established a global sales network ,such as the USA,France,spain,German and so on . All of our products using material have ROSH certificate.We are locate in Chang,an town of  Dongguan city ,Gungdong province, with convenient traf... [详细介绍]