Great Instrument Co.,Ltd is a Chinese and Foreign joint venture, which located in Kunshan development zone of Kunshan city. From our company to Shanghai is 50km and to Suzhou is 30km, the geogaphical position is very favorable.Our company specialized in reaserching, designing, producing, selling of LED and laser related products. We make full use of the superiority of our company to create higher quality, lower price, and superior service to meet every customer's demand.we are looking forward to hearing from you, and welcome to our company to hold trade talks.