People visit the World Intelligence Expo 2024 in north China's Tianjin, June 20, 2024. The World Intelligence Expo 2024 opened on Thursday in Tianjin. With the theme of "Intelligence: Extensive Development Space, Sustainable Growth Driver," the expo is co-hosted by the Tianjin municipal government and Chongqing municipal government. [Photo/Xinhua]
People visit the booth of China Railway Rolling Stock Corporation (CRRC) at the World Intelligence Expo 2024 in north China's Tianjin, June 20, 2024. [Photo/Xinhua]
A visitor learns about an aircraft at the booth of Xpeng Aeroht at the World Intelligence Expo 2024 in north China's Tianjin, June 20, 2024. [Photo/Xinhua]
People try an online marathon game at the World Intelligence Expo 2024 in north China's Tianjin, June 20, 2024. [Photo/Xinhua]
An exhibitor introduces a delivery UAV (unmanned aerial vehicle) at the World Intelligence Expo 2024 in north China's Tianjin, June 20, 2024. [Photo/Xinhua]
People visit the booth of China Unicom at the World Intelligence Expo 2024 in north China's Tianjin, June 20, 2024. [Photo/Xinhua]
The opening ceremony of the World Intelligence Expo 2024 is held in north China's Tianjin, June 20, 2024. [Photo/Xinhua]
Volunteers walk into the venue of the World Intelligence Expo 2024 in north China's Tianjin, June 20, 2024. [Photo/Xinhua]
Liu Qingfeng, chairman of iFlytek, speaks at the opening ceremony of the World Intelligence Expo 2024 in north China's Tianjin, June 20, 2024. [Photo/Xinhua]
Participants are pictured on the way to the National Convention and Exhibition Center in north China's Tianjin, June 20, 2024. [Photo/Xinhua]
A visitor interacts with a bio-robot at the World Intelligence Expo 2024 in north China's Tianjin, June 20, 2024. [Photo/Xinhua]
A graphics processing unit (GPU) is displayed at the World Intelligence Expo 2024 in north China's Tianjin, June 20, 2024. [Photo/Xinhua]
People visit the booth of China-made graphics processing units (GPU) at the World Intelligence Expo 2024 in north China's Tianjin, June 20, 2024. [Photo/Xinhua]
People view a Tesla vehicle at the World Intelligence Expo 2024 in north China's Tianjin, June 20, 2024. [Photo/Xinhua]
An exhibitor demonstrates the operation of a robotic dog at the World Intelligence Expo 2024 in north China's Tianjin, June 20, 2024. [Photo/Xinhua]
The opening ceremony of the World Intelligence Expo 2024 is held in north China's Tianjin, June 20, 2024. [Photo/Xinhua]
Automobiles are displayed at the World Intelligence Expo 2024 in north China's Tianjin, June 20, 2024. [Photo/Xinhua]
A visitor tries simulation driving at the World Intelligence Expo 2024 in north China's Tianjin, June 20, 2024. [Photo/Xinhua]
A robotic arm is displayed at the World Intelligence Expo 2024 in north China's Tianjin, June 20, 2024. [Photo/Xinhua]
A staff member introduces a Lenovo laptop with a transparent display at the World Intelligence Expo 2024 in north China's Tianjin, June 20, 2024. [Photo/Xinhua]
