Core Insights - The Fourth Global Digital Trade Expo was held in Hangzhou, Zhejiang from September 25 to 29, showcasing advanced technologies such as high-performance humanoid robots, a medical imaging foundation model with hundreds of billions of parameters, and intelligent hydrogen-powered long-endurance drones [1]. Group 1 - The event featured the debut of cutting-edge technologies, highlighting the advancements in digital trade and innovation [1]. - The iMedImage™ medical imaging foundation model was presented, indicating significant progress in AI applications within the healthcare sector [3]. - The expo served as a platform for various industries to demonstrate their latest technological developments, emphasizing the importance of digital trade in the current economic landscape [1].