This product is a LCD mosaic screen based on the commercial use of multimedia information publishing system. With high-definition playback box, it can display multimedia information, such as video, pictures, text announcements and other multimedia information. In addition, the horizontal and vertical multi-screen splicing can be realized, and the input and output point-to-point can be maintained without losing any pixels. It is the preferred product for commercial use to adopt commercial special panel and professional color adjustment technology to highlight the delicate and lifelike display effect and perfect commercial functions. It can be widely used in fast food restaurants, booking offices, schools, airports, Hotel lobbies, exchanges, cinemas, enterprises, exhibition halls, shopping malls and other places.