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A staff member demonstrates a smart sport platform based on 5G technology during a 5G technology exhibition in Hangzhou, east China's Zhejiang Province, Jan. 19, 2019. (Xinhua/Xu Yu)
A staff member demonstrates a smart sport platform based on 5G technology during a 5G technology exhibition in Hangzhou, east China's Zhejiang Province, Jan. 19, 2019. (Xinhua/Xu Yu)