Participants attend the closing ceremony of 2015 World Internet Conference in Wuzhen, east China's Zhejiang Province, Dec. 18, 2015. (Photo: Xinhua/Li Xin)
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Participants attend the closing ceremony of 2015 World Internet Conference in Wuzhen, east China's Zhejiang Province, Dec. 18, 2015. (Photo: Xinhua/Li Xin)