Union-Tech Development Limited is a leading manufacturer which is specialized in developing, manufacturing and marketing LED-based lighting products, with a professional team for researching and designing Desktop power supply series. We have more than 10 R & D engineers who are optical, electrical, thermal and structural experts, with at least five years of industry experience. At the same time, we have advanced testing devices and automatic packaging lines. Besides, we have good cooperation with many famous importers all over the world. After more than 14 years of unremitting efforts, our company has won the trust and support of the majority of customers. Our products have a variety of characteristics: long lifespan, energy saving and environmental friendliness, certified by CE and ROHS systems. Moreover, our after sales service is the key point for gaining so many VIP customers. With great sincerity and strong cooperation sense, we sincerely welcome more and more overseas companies to become our partners.