Packed with cutting-edge technologies and advanced equipment such as robotic dogs, human-like droids and generative AI products, the 12th China International Exhibition on Police Equipment started on Wednesday at the Shougang Convention and Exhibition Center in Beijing. According to the organizer, China’s Ministry of Public Security, this year’s expo will last four days, with a total exhibition area of 64,000 square meters, reaching a record-high scale. A total of 835 companies from 12 countries and regions are participating. Photos：Li Hao/GT