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Chinese Vice Premier Liu Yandong (C) attends the launching ceremony of the 4th National Winter Sports Festival in Shijiazhuang City, north China's Hebei Province, Dec. 16, 2017. (Xinhua/Mu Yu)
Chinese Vice Premier Liu Yandong (C) attends the launching ceremony of the 4th National Winter Sports Festival in Shijiazhuang City, north China's Hebei Province, Dec. 16, 2017. (Xinhua/Mu Yu)