Representatives including heads of international organizations, academics and high-level enterprise officials from nearly 60 countries and regions, and more than 800 domestic and foreign enterprises are in southwest China's Chongqing municipality attending the 2019 Smart China Expo.
Xinhua丨Updated: August 27, 2019
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A narrator introduces new technologies applied in Chongqing airport during the Smart China Expo in Chongqing, southwest China, Aug. 26, 2019. [Photo/Xinhua]