Waves of visitors exhibit the Nanning International Convention and Exhibition Center, the official venue of the CAEXPO, on Sept 19, the only public opening day. [Photo by Zhou Jun/Guangxi Daily]

A delicate handiwork of a pair of deer displayed at the exhibition area of the Belt and Road attracts countless attention. [Photo by Zhou Jun/Guangxi Daily]

A woman of Jing ethnic group performs a musical with a robot. [Photo by Zhou Jun/Guangxi Daily]