Volunteers pose for a photo with Jinbao, mascot of the China International Import Expo (CIIE), at Shanghai Hongqiao International Airport in Shanghai, east China, Nov. 7, 2019. Over 6,300 volunteers are serving in various capacities at the second China International Import Expo (CIIE), 20% of whom also served at the first CIIE last year. (Xinhua/Wang Xiang)