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    1. 2021 Smart China Expo held in Chongqing

      Xinhua | Updated: 2021-08-23 10:41
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      Journalists visit the venue of the 2021 Smart China Expo in Southwest China's Chongqing municipality, Aug 22, 2021. The 2021 Smart China Expo, set to be held from Aug 23 to 25 in Chongqing, aims to promote exchanges in smart technologies and international cooperation in the smart industry. [Photo/Xinhua]
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