Group 1 - The application of AI in the media sector is promising, with companies like Bilibili, Meitu, Saint Bella, and Mango Super Media showing potential for growth [1] - Bilibili is actively embracing AI by testing multiple tools to enhance user engagement and cater to emotional needs [1] - Meitu focuses on "productivity and globalization" as core strategies, investing in imaging research and strengthening engineering capabilities [1] Group 2 - Saint Bella leverages a light asset operation strategy to create a "service + retail + AI" ecosystem for family care [1] - Mango Super Media's Xiaomang e-commerce integrates diverse products and services through entertainment IPs, enhancing commercialization pathways [1] - AI is reshaping the digital advertising market, with companies like AppLovin and Huimai Technology gaining attention for their programmatic advertising efficiency [1] Group 3 - The Film ETF (516620) tracks the CSI Film Index (930781), which selects listed companies involved in film content provision, distribution, and channels [2] - The CSI Film Index reflects the overall performance of listed companies in the film industry, covering various sectors such as communication services and consumer discretionary [2]