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 traffic. The factury have the area more than 3.500 square meters, with over 200 employees. And the annual turnover more than 1, 500, 000 USD.we have past the ISO 9001 and ISO 2000 in the year of 2003.we try the best to support the best service and good quality to all the customer.