Visitors try an AI-supported photo studio at the World Smart Industry Expo 2025 in southwest China's Chongqing Municipality, Sept. 8, 2025. The ongoing World Smart Industry Expo 2025 brings together more than 600 domestic and international businesses to present technologies, products, and application scenarios in cutting-edge fields. (Xinhua/Chen Cheng)

Visitors view smart home products displayed at the World Smart Industry Expo 2025 in southwest China's Chongqing Municipality, Sept. 7, 2025. The ongoing World Smart Industry Expo 2025 brings together more than 600 domestic and international businesses to present technologies, products, and application scenarios in cutting-edge fields. (Xinhua/Wang Quanchao)

A humanoid robot shakes hands with a child at the World Smart Industry Expo 2025 in southwest China's Chongqing Municipality, Sept. 8, 2025. The ongoing World Smart Industry Expo 2025 brings together more than 600 domestic and international businesses to present technologies, products, and application scenarios in cutting-edge fields. (Xinhua/Chen Cheng)

Visitors watch a humanoid robot work at the World Smart Industry Expo 2025 in southwest China's Chongqing Municipality, Sept. 7, 2025. The ongoing World Smart Industry Expo 2025 brings together more than 600 domestic and international businesses to present technologies, products, and application scenarios in cutting-edge fields. (Xinhua/Huang Wei)

A humanoid robot interacts with visitors at the World Smart Industry Expo 2025 in southwest China's Chongqing Municipality, Sept. 7, 2025. The ongoing World Smart Industry Expo 2025 brings together more than 600 domestic and international businesses to present technologies, products, and application scenarios in cutting-edge fields. (Xinhua/Wang Quanchao)

A visitor tries a pair of auto-focus glasses at the World Smart Industry Expo 2025 in southwest China's Chongqing Municipality, Sept. 8, 2025. The ongoing World Smart Industry Expo 2025 brings together more than 600 domestic and international businesses to present technologies, products, and application scenarios in cutting-edge fields. (Xinhua/Chen Cheng)

A visitor tries a device at the World Smart Industry Expo 2025 in southwest China's Chongqing Municipality, Sept. 8, 2025. The ongoing World Smart Industry Expo 2025 brings together more than 600 domestic and international businesses to present technologies, products, and application scenarios in cutting-edge fields. (Xinhua/Chen Cheng)

Visitors watch the demonstration of an ironing robot for car seats at the World Smart Industry Expo 2025 in southwest China's Chongqing Municipality, Sept. 7, 2025. The ongoing World Smart Industry Expo 2025 brings together more than 600 domestic and international businesses to present technologies, products, and application scenarios in cutting-edge fields. (Xinhua/Huang Wei)

A cleaning robot is seen at the World Smart Industry Expo 2025 in southwest China's Chongqing Municipality, Sept. 7, 2025. The ongoing World Smart Industry Expo 2025 brings together more than 600 domestic and international businesses to present technologies, products, and application scenarios in cutting-edge fields. (Xinhua/Huang Wei)

A window-cleaning robot is seen at the World Smart Industry Expo 2025 in southwest China's Chongqing Municipality, Sept. 7, 2025. The ongoing World Smart Industry Expo 2025 brings together more than 600 domestic and international businesses to present technologies, products, and application scenarios in cutting-edge fields. (Xinhua/Wang Quanchao)

Visitors view a humanoid robot at the World Smart Industry Expo 2025 in southwest China's Chongqing Municipality, Sept. 7, 2025. The ongoing World Smart Industry Expo 2025 brings together more than 600 domestic and international businesses to present technologies, products, and application scenarios in cutting-edge fields. (Xinhua/Wang Quanchao)

Visitors watch the demonstration of a robot dog at the World Smart Industry Expo 2025 in southwest China's Chongqing Municipality, Sept. 7, 2025. The ongoing World Smart Industry Expo 2025 brings together more than 600 domestic and international businesses to present technologies, products, and application scenarios in cutting-edge fields. (Xinhua/Huang Wei)

Visitors view an electric vertical takeoff and landing flying vehicle at the World Smart Industry Expo 2025 in southwest China's Chongqing Municipality, Sept. 5, 2025. The ongoing World Smart Industry Expo 2025 brings together more than 600 domestic and international businesses to present technologies, products, and application scenarios in cutting-edge fields. (Xinhua/Wang Quanchao)

Visitors interact with a digital figure at the World Smart Industry Expo 2025 in southwest China's Chongqing Municipality, Sept. 7, 2025. The ongoing World Smart Industry Expo 2025 brings together more than 600 domestic and international businesses to present technologies, products, and application scenarios in cutting-edge fields. (Xinhua/Wang Quanchao)

Visitors watch a smart robot work at the World Smart Industry Expo 2025 in southwest China's Chongqing Municipality, Sept. 7, 2025. The ongoing World Smart Industry Expo 2025 brings together more than 600 domestic and international businesses to present technologies, products, and application scenarios in cutting-edge fields. (Xinhua/Huang Wei)