Workers set up an exhibition booth at the National Exhibition and Convention Center (Shanghai), the main venue for the upcoming fifth China International Import Expo (CIIE), in east China's Shanghai, Oct. 31, 2022. The fifth CIIE will be held in Shanghai from Nov. 5 to 10. (Xinhua/Wang Xiang)

Workers set up an exhibition booth at the National Exhibition and Convention Center (Shanghai), the main venue for the upcoming fifth China International Import Expo (CIIE), in east China's Shanghai, Oct. 31, 2022. The fifth CIIE will be held in Shanghai from Nov. 5 to 10. (Xinhua/Wang Xiang)

Workers set up an exhibition booth at the National Exhibition and Convention Center (Shanghai), the main venue for the upcoming fifth China International Import Expo (CIIE), in east China's Shanghai, Oct. 31, 2022. The fifth CIIE will be held in Shanghai from Nov. 5 to 10. (Xinhua/Wang Xiang)

An exhibition area is pictured at the National Exhibition and Convention Center (Shanghai), the main venue for the upcoming fifth China International Import Expo (CIIE), in east China's Shanghai, Oct. 31, 2022. The fifth CIIE will be held in Shanghai from Nov. 5 to 10. (Xinhua/Wang Xiang)

A worker transfers exhibits at the National Exhibition and Convention Center (Shanghai), the main venue for the upcoming fifth China International Import Expo (CIIE), in east China's Shanghai, Oct. 31, 2022. The fifth CIIE will be held in Shanghai from Nov. 5 to 10. (Xinhua/Wang Xiang)

An exhibition area is pictured at the National Exhibition and Convention Center (Shanghai), the main venue for the upcoming fifth China International Import Expo (CIIE), in east China's Shanghai, Oct. 31, 2022. The fifth CIIE will be held in Shanghai from Nov. 5 to 10. (Xinhua/Wang Xiang)

Workers set up an exhibition booth at the National Exhibition and Convention Center (Shanghai), the main venue for the upcoming fifth China International Import Expo (CIIE), in east China's Shanghai, Oct. 31, 2022. The fifth CIIE will be held in Shanghai from Nov. 5 to 10. (Xinhua/Wang Xiang)