Foreign craftsmen learn the production techniques of Huacao Paper, a kind of traditional Chinese handmade paper, at Wanda Village of Danzhai County in Qiandongnan Miao and Dong Autonomous Prefecture, southwest China's Guizhou Province, Aug. 15, 2017. The Second Shanghai Cooperation Organization (SCO) Summer Camp, featuring sino-foreign exchanges of intangible cultural heritages, was held here. 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/Huang Xiaohai)