What is the name of the large display screen used in the administrative service hall?

LED electronic display screen is an ideal public information display medium for displaying characters, images, 2D or 3D animations and video signals such as TV, video and VCD. Government agencies in Beijing, Shanghai, Guangzhou, Shenzhen, Fuzhou and other big cities have been widely used, which has played a good role in enhancing the image and service level of government administrative departments, enterprises and institutions serving the public.