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2017 China int'l big data industry expo to be held in Guiyang


Staff workers are seen at a big data demonstration center of Guizhou Shuanglong Airport Economic Zone in 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)

[ Editor: zyq ]