Xiaohe International Convention and Exhibition Center

Xiaohe International Convention and Exhibition Center’s northern complex spans approximately 117,387.31 square meters, with a height of 29.5 meters, a length of 630.6 meters, and a width of 172.65 meters. It comprises seven exhibition halls (A1–A7) designed to resemble ocean waves. Notably, these halls feature China’s first large-span, concave catenary spatial tube truss structure utilizing Q460C high-strength steel, with a span of 71 meters, a rise of 11 meters, and individual trusses weighing up to 72 tons.