Jishan Optoelectronics Corp., Ltd. established by Jiangsu Jishan High Technology Co., Ltd., and its partners, devotes to the development, manufacturing and marketing of LED lighting products. We specialized in LED INDUSTRIAL LAMP, LED TUNNEL LAMP, LED STREET LAMP, LED SPOT LAMP, LED INDOOR LIGHTING, LED SUPER BRIGHT PROJECTION LIGHTING Our core technologies include world-class LED emitters, LED drivers and LED lighting systems. Our products, are under the brand of KERI series.