The project is located in Yiwu City, Zhejiang Province, with a construction area of 41000 square meters and a total of 182 trusses. The main truss adopts a triangular pipe truss structure, and two spatial triangular pipe trusses are longitudinally arranged to form the entire rigid system. It is a key project in Zhejiang Province, one of the "Great Customs Clearance" construction projects in Zhejiang Province, and also the core infrastructure of "Yiwu Port" and Yiwu Logistics Park.