Group 1 - The event "Human Habitation Culture and Technology Seminar and Mars Human Habitation Sci-Fi City Scene Launch" was held in Tongzhou District, Beijing, featuring expert discussions, research institution unveilings, signing ceremonies, and cultural product experiences [1][2] - Keynote speakers included Academician Liu Jiaqi from the Chinese Academy of Sciences, who discussed Mars geological features and human survival conditions on Mars, and Professor Liu Hong from Beihang University, who focused on human survival technologies in lifeless environments [1] - The event included the unveiling of several research centers and laboratories, such as the "Mars Human Habitation Research Center" and the "National Remote Sensing Center - Intelligent Perception Laboratory for Outer Space Environmental Factors" [1] Group 2 - Various organizations, including Beihang University and Shanghai Holovitz Digital Technology Company, signed agreements with Beijing Yixiang Huaran Technology Company, covering areas such as cultural tourism cooperation, technology research and development, and industry investment [1] - The event attracted over 400 representatives from academia, industry, and cultural tourism sectors, highlighting the integration of technology and culture [2]