Extronsys is a technology leader in intelligent control system, intelligent Home Furnishing control system, signal processing system and the digital conference system manufacturer. EXTRONSYS brand products, widely used in government, universities, business, entertainment, Home Furnishing etc.. Extronsys main products include network centralized control system, intelligent lighting control system, volume control system, environmental control system, audio and video AV matrix, VGA matrix, RGBHV matrix, HDMI matrix, DVI matrix, SDI matrix, HD mixed card matrix, long distance signal transmission device, a signal switching system, signal distribution system, mixed double line switch, optical transmission, desktop digital conference discussion of embedded digital conference system, discussed the system, graphics processor, Extronsys also as a professional design business, provide solutions including multimedia conference system solutions, large screen command center solution, remote video conferencing solution, solution, intelligent villa hotel intelligent lighting solutions the solution, entertainment center, school education solutions, intelligent Home Furnishing solutions. For more information please pay attention to Extronsys China official website: www.extronsys.c