成人毛片高清视频观看,成人黄色在线免费观看,av天堂最新手机网址无码窝,一级毛片视频

China Int'l big data expo opens

Source: Xinhua| 2019-05-26 22:56:36|Editor: Liangyu
Video PlayerClose

CHINA-GUIZHOU-GUIYANG-BIG DATA INDUSTRY EXPO (CN)

People view an intelligent police patrol robot at the China International Big Data Industry Expo 2019 in Guiyang, southwest China's Guizhou Province, May 26, 2019. The four-day China International Big Data Industry Expo 2019 in the provincial capital of Guiyang is being attended by 448 enterprises from 59 countries and regions, according to the organizing committee. Among them are more than 150 foreign companies, including 39 Fortune 500 firms. (Xinhua/Tao Liang)

KEY WORDS:
EXPLORE XINHUANET
010020070750000000000000011100001380917741