Staff members prepare a room for press conference at the National Exhibition and Convention Center (Shanghai), the main venue for the second China International Import Expo (CIIE), in Shanghai, east China, Nov. 4, 2019. The second CIIE is scheduled to run from Nov. 5-10 in Shanghai. (Xinhua/Purbu Zhaxi)

　　Photo taken on Nov. 4, 2019 shows Jinbao, mascot of the China International Import Expo (CIIE), at the south square of the National Exhibition and Convention Center (Shanghai), a main venue for the second CIIE, in Shanghai, east China. (Xinhua/Yin Gang)

　　Photo taken on Nov. 4, 2019 shows a view of the National Exhibition and Convention Center (Shanghai), the main venue for the second China International Import Expo (CIIE), in Shanghai, east China. (Xinhua/Chen Fei)

　　A staff member walks past a countdown clock at the National Exhibition and Convention Center (Shanghai), the main venue for the second China International Import Expo (CIIE), in Shanghai, east China, Nov. 4, 2019. (Xinhua/Chen Fei)

　　Photo taken on Nov. 4, 2019 shows a Mirai hydrogen fuel cell vehicle of Toyota at the National Exhibition and Convention Center (Shanghai), the main venue for the second China International Import Expo (CIIE), in Shanghai, east China. (Xinhua/Chen Jianli)

　　Photo taken on Nov. 4, 2019 shows the booth of Monsan at the Food & Agricultural Products area in the National Exhibition and Convention Center (Shanghai), the main venue for the second China International Import Expo (CIIE), in Shanghai, east China. (Xinhua/Wang Peng)

　　A cleaner works at the Lifestyles area in the National Exhibition and Convention Center (Shanghai), the main venue for the second China International Import Expo (CIIE), in Shanghai, east China. (Xinhua/Wang Peng)

　　Photo taken on Nov. 4, 2019 shows the booth of Genavant at the Lifestyles area in the National Exhibition and Convention Center (Shanghai), the main venue for the second China International Import Expo (CIIE), in Shanghai, east China. (Xinhua/Purbu Zhaxi)

　　A staff member arranges Roboy, a humanoid robot of Infineon, at the Sci-tech Life area in the National Exhibition and Convention Center (Shanghai), the main venue for the second China International Import Expo (CIIE), in Shanghai, east China. (Xinhua/Wang Peng)

　　Staff members work at the Automobile area in the National Exhibition and Convention Center (Shanghai), the main venue for the second China International Import Expo (CIIE), in Shanghai, east China. (Xinhua/Jin Liwang)