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Visitors interact with a robot at the World Intelligence Expo 2024 in north China's Tianjincoinpushergame, June 22, 2024. From coffee robots to humanoid robots, the four-day expo highlighted the diverse application scenarios of robots.

The World Intelligence Expo 2024, with the theme of "Intelligence: Extensive Development Space, Sustainable Growth Driver," opened on Thursday in north China's Tianjin Municipality. (Xinhua/Sun Fanyue)

A humanoid robot is pictured at the World Intelligence Expo 2024 in north China's Tianjin, June 21, 2024. From coffee robots to humanoid robots, the four-day expo highlighted the diverse application scenarios of robots.

The World Intelligence Expo 2024, with the theme of "Intelligence: Extensive Development Space, Sustainable Growth Driver," opened on Thursday in north China's Tianjin Municipality. (Xinhua/Sun Fanyue)

A visitor interacts with a humanoid robot at the World Intelligence Expo 2024 in north China's Tianjin, June 21, 2024. From coffee robots to humanoid robots, the four-day expo highlighted the diverse application scenarios of robots.

The World Intelligence Expo 2024, with the theme of "Intelligence: Extensive Development Space, Sustainable Growth Driver," opened on Thursday in north China's Tianjin Municipality. (Xinhua/Zhao Zishuo)

A staff member interacts with a humanoid robot at the World Intelligence Expo 2024 in north China's Tianjin, June 21, 2024. From coffee robots to humanoid robots, the four-day expo highlighted the diverse application scenarios of robots.

The World Intelligence Expo 2024, with the theme of "Intelligence: Extensive Development Space, Sustainable Growth Driver," opened on Thursday in north China's Tianjin Municipality. (Xinhua/Zhao Zishuo)

Visitors interact with a humanoid robot at the World Intelligence Expo 2024 in north China's Tianjin, June 21, 2024. From coffee robots to humanoid robots, the four-day expo highlighted the diverse application scenarios of robots.

The World Intelligence Expo 2024, with the theme of "Intelligence: Extensive Development Space, Sustainable Growth Driver," opened on Thursday in north China's Tianjin Municipality. (Xinhua/Zhao Zishuo)

Visitors watch as a robot writes Chinese calligraphy at the World Intelligence Expo 2024 in north China's Tianjin, June 22, 2024. From coffee robots to humanoid robots, the four-day expo highlighted the diverse application scenarios of robots.

The World Intelligence Expo 2024, with the theme of "Intelligence: Extensive Development Space, Sustainable Growth Driver," opened on Thursday in north China's Tianjin Municipality. (Xinhua/Li Ran)

A visitor plays Chinese chess with a robot at the World Intelligence Expo 2024 in north China's Tianjin, June 21, 2024. From coffee robots to humanoid robots, the four-day expo highlighted the diverse application scenarios of robots.

The World Intelligence Expo 2024, with the theme of "Intelligence: Extensive Development Space, Sustainable Growth Driver," opened on Thursday in north China's Tianjin Municipality. (Xinhua/Sun Fanyue)

A visitor touches the fingers of a robot at the World Intelligence Expo 2024 in north China's Tianjin, June 22, 2024. From coffee robots to humanoid robots, the four-day expo highlighted the diverse application scenarios of robots.

The World Intelligence Expo 2024, with the theme of "Intelligence: Extensive Development Space, Sustainable Growth Driver," opened on Thursday in north China's Tianjin Municipality. (Xinhua/Li Ran)

Visitors take photos of a robot at the World Intelligence Expo 2024 in north China's Tianjin, June 21, 2024. From coffee robots to humanoid robots, the four-day expo highlighted the diverse application scenarios of robots.

The World Intelligence Expo 2024, with the theme of "Intelligence: Extensive Development Space, Sustainable Growth Driver," opened on Thursday in north China's Tianjin Municipality. (Xinhua/Zhao Zishuo)

Visitors watch the performance of a robot at the World Intelligence Expo 2024 in north China's Tianjin, June 21, 2024. From coffee robots to humanoid robots, the four-day expo highlighted the diverse application scenarios of robots.

The World Intelligence Expo 2024, with the theme of "Intelligence: Extensive Development Space, Sustainable Growth Driver," opened on Thursday in north China's Tianjin Municipality. (Xinhua/Zhao Zishuo)

A robot makes coffee at the World Intelligence Expo 2024 in north China's Tianjin, June 21, 2024. From coffee robots to humanoid robots, the four-day expo highlighted the diverse application scenarios of robots.

The World Intelligence Expo 2024, with the theme of "Intelligence: Extensive Development Space, Sustainable Growth Driver," opened on Thursday in north China's Tianjin Municipality. (Xinhua/Sun Fanyue)

A visitor learns about a guide robot for medical service at the World Intelligence Expo 2024 in north China's Tianjin, June 21, 2024. From coffee robots to humanoid robots, the four-day expo highlighted the diverse application scenarios of robots.

The World Intelligence Expo 2024, with the theme of "Intelligence: Extensive Development Space, Sustainable Growth Driver," opened on Thursday in north China's Tianjin Municipality. (Xinhua/Sun Fanyue)

People look at a humanoid robot at the World Intelligence Expo 2024 in north China's Tianjin, June 22, 2024. The expo's public open day was held on Saturday in Tianjin. (Xinhua/Li Ran)

People look at robot exhibits at the World Intelligence Expo 2024 in north China's Tianjin, June 22, 2024. The expo's public open day was held on Saturday in Tianjin. (Xinhua/Li Ran)

People visit the booth of Tesla during the World Intelligence Expo 2024 in north China's Tianjin, June 22, 2024. The expo's public open day was held on Saturday in Tianjin. (Xinhua/Li Ran)

People visit the World Intelligence Expo 2024 in north China's Tianjin, June 22, 2024. The expo's public open day was held on Saturday in Tianjin. (Xinhua/Li Ran)

People visit the World Intelligence Expo 2024 in north China's Tianjin, June 22, 2024. The expo's public open day was held on Saturday in Tianjin. (Xinhua/Sun Fanyue)