The "Asian sail" composed of four masts and eight "sails" in the project is the largest steel structure foldable large hard LED screen in the world. Each mast has two "sails", with an upper sail area of 492 square meters and a lower sail area of 613 square meters. Each mast has three platforms with a height of 85.6 meters. The total weight reached 240 tons, and the weight of each mast with folding sail screen reached more than 800 tons. The main body of the four sail masts adopts a very modern high-rise space pipe truss structure, which complements and integrates with the surrounding environment, and implies the sailing technology of ancient Chinese sailing ships.