2nd Digital China Exhibition held in Fuzhou, China's Fujian

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Visitors look at an auto-pilot cleaning vehicle (L) and an auto-pilot logistics vehicle at the 2nd Digital China Exhibition in Fuzhou, southeast China's Fujian Province, May 5, 2019. The 2nd Digital China Exhibition runs from May 5 to 9 at the Fuzhou Strait International Conference & Exhibition Center. (Xinhua/Lin Shanchuan)