People visit the China International Digital Economy Expo 2026 in Shijiazhuang, north China's Hebei Province, Sept. 23, 2026. The China International Digital Economy Expo 2026 opened on Wednesday at the International Convention and Exhibition Center in Shijiazhuang. The three-day expo features four major sections including themed exhibitions, industry exchanges, professional competitions and digital-themed activities. (Photo by Yan Zhiguo/Xinhua)

A staff member operates a humanoid robot to carry goods at the China International Digital Economy Expo 2026 in Shijiazhuang, north China's Hebei Province, Sept. 23, 2026. The China International Digital Economy Expo 2026 opened on Wednesday at the International Convention and Exhibition Center in Shijiazhuang. The three-day expo features four major sections including themed exhibitions, industry exchanges, professional competitions and digital-themed activities. (Photo by Liang Zidong/Xinhua)

People interact with robot dogs at the China International Digital Economy Expo 2026 in Shijiazhuang, north China's Hebei Province, Sept. 23, 2026. The China International Digital Economy Expo 2026 opened on Wednesday at the International Convention and Exhibition Center in Shijiazhuang. The three-day expo features four major sections including themed exhibitions, industry exchanges, professional competitions and digital-themed activities. (Photo by Chen Qibao/Xinhua)

People view drones at the China International Digital Economy Expo 2026 in Shijiazhuang, north China's Hebei Province, Sept. 23, 2026. The China International Digital Economy Expo 2026 opened on Wednesday at the International Convention and Exhibition Center in Shijiazhuang. The three-day expo features four major sections including themed exhibitions, industry exchanges, professional competitions and digital-themed activities. (Photo by Zhang Xiaofeng/Xinhua)

People visit the China International Digital Economy Expo 2026 in Shijiazhuang, north China's Hebei Province, Sept. 23, 2026. The China International Digital Economy Expo 2026 opened on Wednesday at the International Convention and Exhibition Center in Shijiazhuang. The three-day expo features four major sections including themed exhibitions, industry exchanges, professional competitions and digital-themed activities. (Photo by Chen Qibao/Xinhua)

People visit the China International Digital Economy Expo 2026 in Shijiazhuang, north China's Hebei Province, Sept. 23, 2026. The China International Digital Economy Expo 2026 opened on Wednesday at the International Convention and Exhibition Center in Shijiazhuang. The three-day expo features four major sections including themed exhibitions, industry exchanges, professional competitions and digital-themed activities. (Photo by Yan Zhiguo/Xinhua)

A child interacts with an intelligent robotic arm at the China International Digital Economy Expo 2026 in Shijiazhuang, north China's Hebei Province, Sept. 23, 2026. The China International Digital Economy Expo 2026 opened on Wednesday at the International Convention and Exhibition Center in Shijiazhuang. The three-day expo features four major sections including themed exhibitions, industry exchanges, professional competitions and digital-themed activities. (Photo by Zhang Xiaofeng/Xinhua)

A police robot demonstrates its capabilities at the China International Digital Economy Expo 2026 in Shijiazhuang, north China's Hebei Province, Sept. 23, 2026. The China International Digital Economy Expo 2026 opened on Wednesday at the International Convention and Exhibition Center in Shijiazhuang. The three-day expo features four major sections including themed exhibitions, industry exchanges, professional competitions and digital-themed activities. (Photo by Liang Zidong/Xinhua)