Volunteers seen on street in host city of 18th SCO Qingdao Summit
Volunteers walk on the street in Qingdao, East China's Shandong province, June 1, 2018. The 18th Shanghai Cooperation Organization (SCO) Summit is scheduled for June 9-10 in Qingdao. Volunteers are easily seen on the street. [Photo/Xinhua]
Volunteers give information to tourists at a service station in Qingdao, East China's Shandong province, June 2, 2018. [Photo/Xinhua]
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. [Photo/Xinhua]
