AB has been a well-known brand in CCTV. The products of AB have almost covered all CCTV and relevant communication equipments,covers Matrix Switcher/Controller, Fiber Optics, Integrated High-speed Dome, multiplexer, DVR,system integration software and visible conference call system etc. To meet the demand of Chinese market, AB has always been developing new technology and products. By right of its management skills, marketing and service network of international standards, AB has become a manufacturer and system integrator with the best equipments and a complete set of products. AB wishes to contribute its efforts with people in this line to the development of Chinese High-tech industry.