Group 1 - The Digital China Construction Summit will open on April 29, with over 38,000 participants registered as of April 27, marking a record high for both the number of events and participants [2] - The summit will feature an opening ceremony, a main forum, around 20 sub-forums, and special activities such as the Digital China Innovation Competition and themed dialogues [2] - The on-site experience area opened to the public on April 28, covering 56,000 square meters and showcasing four exhibition sections focused on optimizing the digital environment and empowering economic and social development [2] Group 2 - More than 400 exhibitors are participating, with over 75% being companies and a first-time exhibition rate of approximately 65%, featuring over 100 interactive projects and more than 30 physical models [4] - The National Medical Products Administration's booth features an "AI Expert" digital human that provides quick answers regarding policies and procedures related to drug regulation [4] - The summit is co-hosted by several national and local government bodies, with the theme "25 Years of Progress: New Chapters in Digital China - Intelligent Leadership for High-Quality Development" [6]