Tongling Yiyuan Electric Sources Co.Ltd was founded in 1997. It is a State high-tech enterprise and the memembership of the National LED Semiconductor Alliance. Our product chain has spreaded to both domestic and abroad markets which wins a high reputation. Yiyuan has skilled professionals , specilized technology innovation and technical assistance. Our products are quality-ensured, environment-friendly and energy saving. We offer our clients a high quality of a comprehensive range of lighting products.