Photo taken on May 10, 2018 shows rail vehicles produced by the CRRC Qingdao Sifang Co., Ltd. in Qingdao, a coastal city in east China's Shandong Province. Home to Tsingtao Beer and home appliance giant Haier, Qingdao is becoming a more attractive place to run important multilateral events. In June, the coastal city will host the 18th summit of the Shanghai Cooperation Organization (SCO). (Xinhua/Li Ziheng)
