The project is located in Haikou City, Hainan Province, with a total construction area of approximately 83200 square meters. The roof steel structure of the project adopts an orthogonal inclined spatial grid structure+truss structure form. The construction content includes the Xinhai Roll on/Roll off Terminal Passenger Transport Comprehensive Hub Station, outdoor overall engineering, and municipal supporting engineering. After the completion of the project, the reception service level of the new harbor will be improved, driving the development of tourism, commerce, culture, free trade services and other industries in the new harbor area. It is of great significance to promote the development of "port industry city integration" in Haikou City and build an international tourism consumption center.