A visitor plays gobang with a robot at the Beijing World of Robots in Beijing, capital of China, Feb. 24, 2025. The Beijing World of Robots is located in the robotics industrial park in Beijing's Yizhuang and serves as a comprehensive robot exhibition center, showcasing the latest achievements in robotics industry. (Xinhua/Ju Huanzong)

People visit a "Tiangong" humanoid robot at the Beijing World of Robots in Beijing, capital of China, Feb. 24, 2025. The Beijing World of Robots is located in the robotics industrial park in Beijing's Yizhuang and serves as a comprehensive robot exhibition center, showcasing the latest achievements in robotics industry. (Xinhua/Ju Huanzong)

A humanoid robot from UBTECH is displayed at the Beijing World of Robots in Beijing, capital of China, Feb. 24, 2025. The Beijing World of Robots is located in the robotics industrial park in Beijing's Yizhuang and serves as a comprehensive robot exhibition center, showcasing the latest achievements in robotics industry. (Xinhua/Ju Huanzong)

A "Tiangong" humanoid robot displays walking at the Beijing World of Robots in Beijing, capital of China, Feb. 24, 2025. The Beijing World of Robots is located in the robotics industrial park in Beijing's Yizhuang and serves as a comprehensive robot exhibition center, showcasing the latest achievements in robotics industry. (Xinhua/Ju Huanzong)