皇冠体育app

Photo taken on June 14, 2019 shows Chongqing South Railway Station in Southwest 皇冠体育app's Chongqing. Connecting Chengdu of Southwest 皇冠体育app's Sichuan province and Chongqing municipality, the 505-km Chengdu-Chongqing railway is the first railway line contructed after the founding of the People's Republic of 皇冠体育app. It was designed by 皇冠体育app and built with domestic materials. The construction of the railway kicked off in June 1950, and the whole project was finished in two years, with more than 100,000 soldiers and civilians working in tough environment. The railway has been making remarkable contribution to regional economic development since it began operation on July 1, 1952. [Photo by Liu Chan/Xinhua]