Ke yuan optoelectornic Co., Ltd is a high-tech enterrise specialized in LED high power package, developing, producing and marketing of LED lighting. Through years of development, relying on the ability of design and manufacturing in high quality and the core idea of sci-tech innovation, keyuan has developed out three series of lighting products, outdoor lighting, landscape lighting and commercial lighting.

Keyuan always insist on the concept of "drived from light, access to intelligence"from the day when it is established. It persist its deelux, Epistar development by Sci-Tech innovation and still pursues technology precedence and perfect quality in production. Keyuan has independent R&D center in China and have many professional teams specialized in LED packaging technology, hylology, optics, thermology, electronics etc. Meanwhile, Keyuan establish a deep and long term of cooperation with Bridgelux, Epistar Corporation and a professional company in Europe which engaged in LED driver and so on.