A visitor tries an infrared thermal gun sight at the 12th China International Exhibition on Police Equipment in Beijing, capital of China, May 14, 2025.

The exhibition is held here from Wednesday to Saturday, featuring cutting-edge technologies and advanced equipment in fields such as next-generation information technology, artificial intelligence, and new materials.

Hosted by the Ministry of Public Security, this year's exhibition has attracted participation of domestic enterprises and 30 overseas enterprises from 11 countries, including the United States and Canada. (Xinhua/Cai Yang)

A foreign guest views a motorcycle for police use at the 12th China International Exhibition on Police Equipment in Beijing, capital of China, May 14, 2025.

The exhibition is held here from Wednesday to Saturday, featuring cutting-edge technologies and advanced equipment in fields such as next-generation information technology, artificial intelligence, and new materials.

Hosted by the Ministry of Public Security, this year's exhibition has attracted participation of domestic enterprises and 30 overseas enterprises from 11 countries, including the United States and Canada. (Xinhua/Yin Gang)

This photo taken on May 14, 2025 shows the opening ceremony of the 12th China International Exhibition on Police Equipment in Beijing, capital of China.

The exhibition is held here from Wednesday to Saturday, featuring cutting-edge technologies and advanced equipment in fields such as next-generation information technology, artificial intelligence, and new materials.

Hosted by the Ministry of Public Security, this year's exhibition has attracted participation of domestic enterprises and 30 overseas enterprises from 11 countries, including the United States and Canada. (Xinhua/Yin Gang)

A police officer displays a drone for police use at the 12th China International Exhibition on Police Equipment in Beijing, capital of China, May 14, 2025.

The exhibition is held here from Wednesday to Saturday, featuring cutting-edge technologies and advanced equipment in fields such as next-generation information technology, artificial intelligence, and new materials.

Hosted by the Ministry of Public Security, this year's exhibition has attracted participation of domestic enterprises and 30 overseas enterprises from 11 countries, including the United States and Canada. (Xinhua/Cai Yang)

Police officers stage a patrol drill with a spherical robot, a humanoid robot, and a robotic dog at the 12th China International Exhibition on Police Equipment in Beijing, capital of China, May 14, 2025.

The exhibition is held here from Wednesday to Saturday, featuring cutting-edge technologies and advanced equipment in fields such as next-generation information technology, artificial intelligence, and new materials.

Hosted by the Ministry of Public Security, this year's exhibition has attracted participation of domestic enterprises and 30 overseas enterprises from 11 countries, including the United States and Canada. (Xinhua/Yin Gang)