
Photo taken on Aug. 2, 2017 shows the construction site of Wangyuehu station in Changsha, capital of central China's Hunan Province. The construction of Wangyuehu station of Changsha subway Line 4 will be finished in 2018. (Xinhua/Long Hongtao)

Photo taken on Aug. 2, 2017 shows the construction site of Wangyuehu station in Changsha, capital of central China's Hunan Province. The construction of Wangyuehu station of Changsha subway Line 4 will be finished in 2018. (Xinhua/Long Hongtao)