Smart China Expo kicks off in Chongqing

          Source: Xinhua| 2019-08-26 14:44:05|Editor: huaxia
          Video PlayerClose

          (FinancialView) CHINA-CHONGQING-SMART CHINA EXPO-BIG DATA-SUMMIT-NOROV (CN)

          Vladimir Norov, Secretary General of the Shanghai Cooperation Organization (SCO), delivers a keynote speech at the Big Data and Smart Technology Summit of the 2019 Smart China Expo in southwest China's Chongqing Municipality, Aug. 26, 2019. (Xinhua/Wang Quanchao)

          KEY WORDS:
          EXPLORE XINHUANET
          010020070750000000000000011103261383395181
          无码人妻一区二区三区四区av_亚洲精品911在线永久观看_精品一区二区国产在线观看_日韩不卡一区二区视频在线

                  欧美日韩精品一区二区三区不卡 | 五月激情婷婷丁香综合基地 | 亚洲a∨激情综合五月 | 久久这里只有精品青草 | 一区二区三区免费观看国产 | 日本三级香港三级人妇电影99 |