A cargo train leaves for Kazakhstan from Ganzhou, east China's Jiangxi Province, July 27, 2017. The 18th Shanghai Cooperation Organization (SCO) Summit is scheduled for June 9 to 10 in Qingdao, a coastal city in east China's Shandong Province. Since China took over the rotating presidency of the SCO last June, more than 160 activities including a series of important institutional meetings and multilateral events have been held so far. (Xinhua/Peng Zhaozhi)