Shenzhen Houhai Hongtu Innovation Plaza was launched in 2013 and completed in 2021. The construction area of the project is 108,300 square meters and the building height is 262 meters. It is located in the core area of Houhai, Shenzhen, and stands next to the China Resources Headquarters. The design uses a unique folded skin form to embody the coastal architecture (wave) and financial tower (diamond), giving public an image of stability, lightness and elegance; the podium connects the surrounding, and the swirling open volume integrates the subway, Elements such as commerce, pedestrian system, waterfront activities, and roof gardens are combined to become a "Central Park"; The facade of this project uses modular units to form a diamond-shaped curtain wall, the external structural frame adopts the steel structure rhombus oblique grid, which integrates the facade form, structural system and internal space; however, the stress situation and construction method of the nodes of the oblique grid are very complicated.