On September 25, the Fourth Global Digital Trade Expo (GDTE) was launched at Hangzhou Grand Convention and Exhibition Center. The "black technology carnival" with an integration of reality and future is being staged! With its scale exceeding those of previous events, in the exhibition space covering an area of 155,000 square meters, the event sets up one "future technology arena" theme pavilion, and seven characteristic exhibition areas, such as artificial intelligence, digital culture and entertainment, and smart mobility, and focuses on presenting generative AI, multimodal sensory interaction, and other cutting-edge technologies and products.