Chinese Vice Premier Zhang inspects 2022 Winter Games venues

Chinese Vice Premier Zhang Gaoli visits a construction site of a railway tunnel station in Zhangjiakou, north China's Hebei Province, Dec. 25, 2017. Zhang on Tuesday concluded a two-day inspection tour of Zhangjiakou, the city which will stage most of the Olympic skiing events for the Beijing 2022 Winter Games. (Xinhua/Wang Ye)