Children read books in accompany with their parents in a "city reading space" in Hefei, capital of east China's Anhui Province, April 21, 2018. In order to promote reading among its citizens, Hefei has built 29 "city reading spaces" in some locations such as parks, communities and business streets. About 100 "city reading spaces" are expected to be built here by 2020. (Xinhua/Zhang Duan)