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Highlights of 2018 China int'l big data industry expo

0 Comment(s)Print E-mail Xinhua, May 27, 2018
Visitors view an expressway mobile payment system during the 2018 China international big data industry expo in Guiyang, southwest China's Guizhou Province, May 26, 2018. The expo opened in Guiyang Saturday, attracting over 40,000 participants from nearly 30 countries. (Xinhua/Tao Liang)


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