A visitor experiences a massage robot at the 2022 World Artificial Intelligence Conference (WAIC) in east China's Shanghai, Sept. 1, 2022. With the theme of "Intelligent Connectivity, Infinite Multiverse", this year's WAIC kicked off in China's Shanghai on Thursday. (Xinhua/Fang Zhe)

A staff member introduces a minimally invasive orthopedic surgery robot to visitors at the 2022 World Artificial Intelligence Conference (WAIC) in east China's Shanghai, Sept. 1, 2022. With the theme of "Intelligent Connectivity, Infinite Multiverse", this year's WAIC kicked off in China's Shanghai on Thursday. (Xinhua/Fang Zhe)

Visitors view an AI robot at the 2022 World Artificial Intelligence Conference (WAIC) in east China's Shanghai, Sept. 1, 2022. With the theme of "Intelligent Connectivity, Infinite Multiverse", this year's WAIC kicked off in China's Shanghai on Thursday. (Xinhua/Fang Zhe)

An inspection robot for fire reconnaissance is seen at the 2022 World Artificial Intelligence Conference (WAIC) in east China's Shanghai, Sept. 1, 2022. With the theme of "Intelligent Connectivity, Infinite Multiverse", this year's WAIC kicked off in China's Shanghai on Thursday. (Xinhua/Fang Zhe)

A staff member (R) introduces an intelligent logistics vehicle at the 2022 World Artificial Intelligence Conference (WAIC) in east China's Shanghai, Sept. 1, 2022. With the theme of "Intelligent Connectivity, Infinite Multiverse", this year's WAIC kicked off in China's Shanghai on Thursday. (Xinhua/Fang Zhe)

An AI robot performs Peking opera at the 2022 World Artificial Intelligence Conference (WAIC) in east China's Shanghai, Sept. 1, 2022. With the theme of "Intelligent Connectivity, Infinite Multiverse", this year's WAIC kicked off in China's Shanghai on Thursday. (Xinhua/Fang Zhe)

Visitors watch an AI robot performing calligraphy at the 2022 World Artificial Intelligence Conference (WAIC) in east China's Shanghai, Sept. 1, 2022. With the theme of "Intelligent Connectivity, Infinite Multiverse", this year's WAIC kicked off in China's Shanghai on Thursday. (Xinhua/Fang Zhe)

A staff member (1st L) introduces an AI character recognition system to visitors at the 2022 World Artificial Intelligence Conference (WAIC) in east China's Shanghai, Sept. 1, 2022. With the theme of "Intelligent Connectivity, Infinite Multiverse", this year's WAIC kicked off in China's Shanghai on Thursday. (Xinhua/Fang Zhe)