This photo taken on Oct. 24, 2023 shows the south square of the National Exhibition and Convention Center (Shanghai), the main venue for the sixth China International Import Expo (CIIE), in east China's Shanghai. The National Exhibition and Convention Center (Shanghai) is decorated to welcome the upcoming sixth CIIE, which is scheduled to take place in Shanghai from Nov. 5 to Nov. 10. (Xinhua/Fang Zhe)

This photo taken on Oct. 24, 2023 shows the south square of the National Exhibition and Convention Center (Shanghai), the main venue for the sixth China International Import Expo (CIIE), in east China's Shanghai. The National Exhibition and Convention Center (Shanghai) is decorated to welcome the upcoming sixth CIIE, which is scheduled to take place in Shanghai from Nov. 5 to Nov. 10. (Xinhua/Fang Zhe)

A street sweeper truck cleans the road outside the west entrance of the National Exhibition and Convention Center (Shanghai), the main venue for the sixth China International Import Expo (CIIE), in east China's Shanghai, Oct. 24, 2023. The National Exhibition and Convention Center (Shanghai) is decorated to welcome the upcoming sixth CIIE, which is scheduled to take place in Shanghai from Nov. 5 to Nov. 10. (Xinhua/Fang Zhe)

This photo taken on Oct. 24, 2023 shows the south square of the National Exhibition and Convention Center (Shanghai), the main venue for the sixth China International Import Expo (CIIE), in east China's Shanghai. The National Exhibition and Convention Center (Shanghai) is decorated to welcome the upcoming sixth CIIE, which is scheduled to take place in Shanghai from Nov. 5 to Nov. 10. (Xinhua/Fang Zhe)