ShenZhen YongLiang Optical Electronics Technological Co., Ltd. is a specialized in development, manufacture and sales of a series of LED optoelectronic products with advanced professional equipments. Our company have professional strength of technology and strong economy basic. We passed ISO9001: 2000 quality system certification in 2000. We offer wide range of optoelectronic products: LED photoelectricity part, LED pure blue, pure green, pure red, pure white, high bright lamps, LED Dot Matrix, LED backlight, LED clock, Numeric, outdoors cluster and colour image model, unit board, all kinds of IC drive and the part of display.