Group 1 - The low-altitude economy is a hot topic, with its strategic importance recognized by the Chinese government, as evidenced by its inclusion in government work reports for 2024 and 2025 [2] - Over 20 provincial governments have incorporated low-altitude economy into their work reports or development plans, with cities like Shenzhen and Guangzhou establishing development funds ranging from billions to hundreds of billions [2] - The National Development and Reform Commission (NDRC) established a dedicated Low Altitude Economy Development Department in early 2025, indicating a strong commitment to this sector [2] Group 2 - Ningbo has issued a high-quality development implementation plan for the low-altitude economy for 2025-2027, with over 100 local enterprises involved, primarily in upstream and midstream manufacturing sectors [3] - Approximately 80% of these enterprises focus on aviation materials, components, low-altitude flying vehicles, and monitoring services [3] - The Chinese Academy of Sciences' Ningbo Materials Institute has a strong research team dedicated to aircraft technology, leading various projects related to unmanned aerial vehicles [3] Group 3 - The 2025 Polymer Industry Annual Conference will take place from September 10-12 in Hefei, focusing on the rise of new industries and innovations in polymer applications [7] - The conference will feature various activities, including thematic industry conferences, innovation exhibitions, and award ceremonies, aimed at fostering collaboration and technological innovation [8]