Highlights of 2018 China intl big data industry expo
( Xinhua )
Updated: 2018-05-27
![Highlights of 2018 China intl big data industry expo](../../att/site1/20180527/286ed488c8251c7489b507.jpeg) |
Visitors view a city internet safety operation center during the 2018 China international big data industry expo in Guiyang, Southwest China's Guizhou province, May 26, 2018. [Photo/Xinhua]
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