Exhibitors introduce the engineering vehicles at the booth of Caterpillar at the Equipment exhibition area during the third China International Import Expo (CIIE) in Shanghai, east China, Nov. 5, 2020. (Xinhua/Li Renzi)

Photo taken on Nov. 5, 2020 shows the LEAP engine at the booth of CFM International at the Equipment exhibition area during the third China International Import Expo (CIIE) in Shanghai, east China, Nov. 5, 2020. (Xinhua/Li Renzi)

Photo taken on Nov. 5, 2020 shows the industrial robots of Nachi company from Japan at the Equipment exhibition area during the third China International Import Expo (CIIE) in Shanghai, east China. (Xinhua/Li Renzi)

A visitor (1st L) tries on a blood pressure meter at the booth of Omron at the Equipment exhibition area during the third China International Import Expo (CIIE) in Shanghai, east China, Nov. 5, 2020. (Xinhua/Fang Zhe)