A staff worker displays a mobile phone app at a logistics digital hub in Guiyang, southwest China's Guizhou Province, May 16, 2017. The 2017 China international big data industry expo will be held in Guiyang at the end of May. (Xinhua/Ou Dongqu)
2017 China int'l big data industry expo to be held in Guiyang
Source: Xinhua| 2017-05-16 21:19:20|Editor: Song Lifang
KEY WORDS: big data
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