Visitors talk with an exhibitor at the Pre-Expo Supply-demand Matchmaking Meeting for Intelligent Industry & Information Technology Exhibition Area of the 3rd China International Import Expo (CIIE) in Shanghai, east China, Aug. 8, 2020. The Pre-Expo Supply-demand Matchmaking Meeting for Intelligent Industry & Information Technology Exhibition Area of the 3rd CIIE was held on Saturday at the National Exhibition and Convention Center in Shanghai. More than 60 exhibitors and 100 purchasers attended the meeting. (Xinhua/Fang Zhe)

An exhibitor introduces product brochure to a visitor at the Pre-Expo Supply-demand Matchmaking Meeting for Intelligent Industry & Information Technology Exhibition Area of the 3rd China International Import Expo (CIIE) in Shanghai, east China, Aug. 8, 2020. The Pre-Expo Supply-demand Matchmaking Meeting for Intelligent Industry & Information Technology Exhibition Area of the 3rd CIIE was held on Saturday at the National Exhibition and Convention Center in Shanghai. More than 60 exhibitors and 100 purchasers attended the meeting. (Xinhua/Fang Zhe)

Photo taken on Aug. 8, 2020 shows the site of the Pre-Expo Supply-demand Matchmaking Meeting for Intelligent Industry & Information Technology Exhibition Area of the 3rd China International Import Expo (CIIE) in Shanghai, east China. The Pre-Expo Supply-demand Matchmaking Meeting for Intelligent Industry & Information Technology Exhibition Area of the 3rd CIIE was held on Saturday at the National Exhibition and Convention Center in Shanghai. More than 60 exhibitors and 100 purchasers attended the meeting. (Xinhua/Fang Zhe)

A visitor talks with an exhibitor at the Pre-Expo Supply-demand Matchmaking Meeting for Intelligent Industry & Information Technology Exhibition Area of the 3rd China International Import Expo (CIIE) in Shanghai, east China, Aug. 8, 2020. The Pre-Expo Supply-demand Matchmaking Meeting for Intelligent Industry & Information Technology Exhibition Area of the 3rd CIIE was held on Saturday at the National Exhibition and Convention Center in Shanghai. More than 60 exhibitors and 100 purchasers attended the meeting. (Xinhua/Fang Zhe)

A German exhibitor displays a dust cleaner at the Pre-Expo Supply-demand Matchmaking Meeting for Intelligent Industry & Information Technology Exhibition Area of the 3rd China International Import Expo (CIIE) in Shanghai, east China, Aug. 8, 2020. The Pre-Expo Supply-demand Matchmaking Meeting for Intelligent Industry & Information Technology Exhibition Area of the 3rd CIIE was held on Saturday at the National Exhibition and Convention Center in Shanghai. More than 60 exhibitors and 100 purchasers attended the meeting. (Xinhua/Fang Zhe)