Nanjing Jishan Lighting Technology Co., Ltd, a joint-venture between USA and SINO, has been specialized in researching and manufacturing LED lighting products with long-term experience. Co-Founder, Professor Frank Shi, a Professor at the University of California, has been dedicating in the field of optoelectronics with the long-term experience and gained the great success of optoelectronics ***** production line ranges from the integrated high-power LED emitter, power supply to LED lighting system products. The main application products include LED street light, LED Industrial Lights, LED Flood Lights/Tunnel lights, High Power LED Spotlights, LED Wall Washer etc. under our brand of KERI and JISHAN.