Volunteers seen on street in host city of 18th SCO Qingdao Summit

Photo shows the supplies stored at a volunteer service station at the May Fourth Square in Qingdao, east China's Shandong Province, June 3, 2018. The 18th Shanghai Cooperation Organization (SCO) Summit is scheduled for June 9-10 in Qingdao. Volunteers are easily seen on the street. (Xinhua/Sadat)