Volunteers for the upcoming second China International Import Expo (CIIE) get familiar with the venue at the National Exhibition and Convention Center (Shanghai) in Shanghai, East China, Oct 30, 2019. [Photo/Xinhua]
Technicians work at the National Exhibition and Convention Center (Shanghai), the venue of the second China International Import Expo (CIIE), in Shanghai, East China, Oct 30, 2019. [Photo/Xinhua]
A line of mascots "Jinbao" of China International Import Expo (CIIE) are placed at the National Exhibition and Convention Center (Shanghai), the venue of the second China International Import Expo, in Shanghai, East China, Oct 30, 2019. [Photo/Xinhua]
A staff member works at the National Exhibition and Convention Center (Shanghai), the venue of the second China International Import Expo (CIIE), in Shanghai, East China, Oct 30, 2019. [Photo/Xinhua]
Staff members adjust a helicopter that is to be exhibited at the National Exhibition and Convention Center (Shanghai), the venue of the second China International Import Expo (CIIE), in Shanghai, East China, Oct 30, 2019. [Photo/Xinhua]
