Volunteers offer services for SCO Summit in Qingdao

Upper photo taken on Aug. 24, 2008 shows Jiang Shifa (R) and his wife Lian Shifang as volunteers for the Beijing 2008 Olympic Games Sailing event in Qingdao; Lower photo taken on June 5, 2018 shows the couple as volunteers for the Shanghai Cooperation Organization (SCO) Qingdao Summit, in Qingdao, east China's Shandong Province. Jiang, 74 years old and his wife, 72 years old, have been volunteers for over ten years after retired from work. The couple feel thrilled to be volunteers for the upcoming SCO Qingdao Summit ten years after they served as volunteers for the Beijing 2008 Olympic Games Sailing event in Qingdao. (Xinhua)