Changsha Tower height is about 128 meters. This project uses P50mm LED Mesh Screen, About 2000㎡. P50 mesh screen is light in weight and high in transparency, and has been widely used in various outdoor lighting. The project uses 2 groups of RGB beads as one pixel, and the installation pitch is 50mm. The brightness is enough to be visible during the day, and it can work all day long, ensure the high transparency of the entire screen, and create a comfortable visual experience. The installation method is fixed with customized 8MM steel wire, which is very stable and perfectly integrated with the building, and it is also very convenient to maintain.