Universal microelectronics Co., Ltd. (umec) was founded in 1984 taichung, Taiwan. We are public listed in tsec OTC in 1998 and taiex in 2000 with 43 millions us dollars capital and over 135 millions us dollars annual sales volume. The taichung head quarter is located at the heart of Taiwan with international site of service branches throughout Asia, Europe, and north America. There are two global manufacturing facilities to provide high quality and competitive products, located at taichung industrial park, Taiwan and shenzhen, China. As the worldwide expertise in contract manufacturing service, our facilities is fully certified by an array of international standards, ISO-9001/14001, QS- 9000, QS, babt, tl, and TUV. Over 27 years in the industry, we are proud to be well known as a superior choice of supplier for customers all over the world in five areas of EMS. Power supplies: Umec is one of the world's leading manufacturers with experiences in the area of switching power supplies. We have over 16 years experiences in AC-DC switching power supply, AC-DC adapter, ipc power supply and DC-DC converters. LED drivers. Magnetic components: Products range from simple coil winding to critical transformer designing and manufacturing, audio transformers to RF transformers, standard product lines to custom designs umec offers powerful flexibility for supplying customers' needs in many different applications. We have "information and communication components/ products" and "photonics equipment and components" and "back light and LCM" and so on.