At the 4th Global Digital Trade Expo (September 25-29, 2025) held in Hangzhou, East China’s Zhejiang Province, various future technologies are within reach for audiences. The expo includes a main pavilion named “future tech arena” and seven themed zones – AI, digital culture & entertainment, smart mobility, and more – showcasing advanced technologies such as generative AI and multimodal sensory interaction. The main pavilion covers sectors including innovations, embodied robotics and spatiotemporal intelligence. Photos: Li Hao/GT