UniVision Engineering Limited is an investment holding company. The Company and its subsidiaries are engaged in the supply, design, installation and maintenance of closed circuit television (CCTV) and surveillance systems, and the sale of security system related products. It manufactures a range of CCTV equipment for distributing to local and overseas market. Its products include video matrix switcher/controller, on-site receiver/driver color cameras, quad units and multiplexers; video distribution amplifiers; sequential video switcher; indoor camera enclosures; fiber optic transmitter/receiver; digital video recording system; digital network surveillance system, and digital security monitoring and control system software. It provides solutions in the supply and installation of CCTV system in Hong Kong, China and Macau. Its manufacturing facility is located in the People's Republic of China and it has established maintenance, training and project services teams.