Shenzhen Rui Extension Display Technology Co., Ltd. was established in 1997, from the initial production of LED modules, devices, developed to 2000 R & D and manufacturing LED full color display until 2009 into the LED lighting, sharp extension to focus on service a series Of the professional market - advertising and brand, sports venues, large-scale activities and entertainment, LED lighting and decoration, to provide different forms of LED applications solutions. Today, the sharp extension of the LED video products, is widely used in dozens of countries around the world, constantly in the world-renowned events and occasionsdisplay until 2009 into the LED lighting, sharp extension to focus on service a series Of the professional market - advertising and brand, sports venues, large-scale activities and entertainment, ...