A visitor learns about a UAV helicopter emergency response and rescue platform displayed at the booth of ZTE Corporation at the Digital Technology Chain area of the third China International Supply Chain Expo (CISCE) in Beijing, capital of China, July 19, 2025. The 2025 CISCE, scheduled from July 16 to 20, opened to general public on Saturday. (Xinhua/Ju Huanzong)

　　People visit the booth of TESLA at the Smart Vehicle Chain area of the third China International Supply Chain Expo (CISCE) in Beijing, capital of China, July 19, 2025. The 2025 CISCE, scheduled from July 16 to 20, opened to general public on Saturday. (Xinhua/Ju Huanzong)

　　A visitor experiences a hybrid-power tractor at the booth of China National Machinery Industry Corporation (Sinomach) at the third China International Supply Chain Expo (CISCE) in Beijing, capital of China, July 19, 2025. The 2025 CISCE, scheduled from July 16 to 20, opened to general public on Saturday. (Xinhua/Ding Hongfa)

　　Visitors view a body structure for electric vehicles at the third China International Supply Chain Expo (CISCE) in Beijing, capital of China, July 19, 2025. The 2025 CISCE, scheduled from July 16 to 20, opened to general public on Saturday. (Xinhua/Ju Huanzong)