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-GUESTS (CN)

          Gong Ke, President-Elect of World Federation of Engineering Organizations (WFEO), 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

                  日韩欧美国产一区二区三区三州 | 香蕉精品高清在线观看视频 | 亚洲日韩国产片三区 | 亚洲国产永久免费播放片 | 亚洲男人的天堂色偷偷 | 中文字幕久久精品一区二区 |