Workers work at the National Exhibition and Convention Center (Shanghai), the main venue for the upcoming sixth China International Import Expo (CIIE), in east China's Shanghai, Oct. 29, 2023. The sixth CIIE is scheduled to take place in Shanghai from Nov. 5 to Nov. 10. (Xinhua/Ding Ting)

Workers set up an exhibition area at the National Exhibition and Convention Center (Shanghai), the main venue for the upcoming sixth China International Import Expo (CIIE), in east China's Shanghai, Oct. 29, 2023. The sixth CIIE is scheduled to take place in Shanghai from Nov. 5 to Nov. 10. (Xinhua/Ding Ting)

Workers work at the National Exhibition and Convention Center (Shanghai), the main venue for the upcoming sixth China International Import Expo (CIIE), in east China's Shanghai, Oct. 29, 2023. The sixth CIIE is scheduled to take place in Shanghai from Nov. 5 to Nov. 10. (Xinhua/Ding Ting)

Workers set up an exhibition area at the National Exhibition and Convention Center (Shanghai), the main venue for the upcoming sixth China International Import Expo (CIIE), in east China's Shanghai, Oct. 29, 2023. The sixth CIIE is scheduled to take place in Shanghai from Nov. 5 to Nov. 10. (Xinhua/Ding Ting)

Workers set up an exhibition area at the National Exhibition and Convention Center (Shanghai), the main venue for the upcoming sixth China International Import Expo (CIIE), in east China's Shanghai, Oct. 29, 2023. The sixth CIIE is scheduled to take place in Shanghai from Nov. 5 to Nov. 10. (Xinhua/Ding Ting)