Group 1 - The event "2025 International Low Altitude Economy Expo" is being held in Shanghai, showcasing the integration of technology, sports, and industry through activities like the National Aerospace Model Championship [1][2] - Drone football, a highlight of the event, has gained popularity in China since being recognized as an official sport by the International Aeronautical Federation in May 2019, and will debut in the 2025 National Games [2][4] - The competition attracted 137 teams and over 500 athletes, with the formation of China's first national drone football team to compete in the inaugural World Drone Football Championship in November [2][4] Group 2 - The event's venue, the National Exhibition and Convention Center, spans over 26,000 square meters, accommodating large audiences and facilitating a blend of competition, exhibition, and experience [4][5] - The integration of drone sports into educational frameworks is seen as a significant driver for cultivating talent in the low-altitude economy, which is recognized as a strategic emerging industry in China [5][7] - The enthusiasm among youth for drone sports is expected to contribute to the development of the low-altitude economy, with many aspiring to pursue careers in aerospace and drone technology [7]