As a general manufacturer of AC adaptor and switching power supply, UNIFIVE Group was established in 1989. Since then our sal ... es network has covered Japan, Taiwan, China, USA, South Korea and Hong Kong, and we have delivered our products to worldwide customers. In the process of internationalized standardization, we have more requirements for small, light, energy-saving and highly functional products. Our Company also offers value-added services to customers and custom made products to meet customers' requirements. A complete quality assurance system has been established for UNIFIVE product development from specification information collecting, design, development, mass production to after-sales services. Our experiences has been built with major electric company and now we are the one of the most well known power supply manufacture in Japan. We have a variety of products from small wattage like 6W to big wattage like 300W for industry use. and we offer only regulation approved items that passed extremely strict under quality inspection to the client all over the world. read more