Core Viewpoint - The 2025 Air Force Aviation Open Day and Changchun Airshow showcased the development and capabilities of the People's Air Force, highlighting its equipment system and growth trajectory [1][14]. Group 1: Air Force Equipment and Development - The event featured over a hundred types of active aircraft, ground equipment, and retired classic equipment, demonstrating the comprehensive strength of the People's Air Force [1]. - Military expert Wang Mingzhi emphasized the systematic display of the People's Air Force's equipment development and combat capability generation process, showcasing how the Air Force has grown and strengthened over time [3]. - The China Aviation Engine Group made its debut at the exhibition, presenting various star products, including large transport aircraft engines, reflecting the strength of China's aviation industry [5]. Group 2: Technological Advancements - The exhibition highlighted advancements in unmanned and intelligent aviation products, showcasing the development of autonomous technology and artificial intelligence, which will further promote the widespread use of drones [7]. - The event included a variety of unmanned aerial vehicles (UAVs), such as reconnaissance drones and advanced electronic reconnaissance UAVs, enhancing the Air Force's comprehensive operational capabilities [9]. Group 3: Flight Demonstrations - The five-day flight demonstrations featured impressive performances, showcasing the spirit and training level of the Air Force personnel, as well as the maturity of its equipment system [10]. - Various aircraft, including the Y-20A, J-16, J-20, and KJ-500, participated in coordinated flight displays, illustrating the Air Force's systematic capabilities and tactical training [12][14]. - The flight demonstrations incorporated tactical elements, presenting modular combat formations and emphasizing the Air Force's operational readiness for future battlefields [12][14]. Group 4: Aerospace Industry Growth - The event attracted over 70 domestic aerospace companies, showcasing new technologies and products, and highlighting the vitality of the aerospace industry in Changchun [15]. - The "Jilin-1" satellite, which has established the world's largest sub-meter level commercial remote sensing satellite constellation with 117 satellites in orbit, was a focal point, driving the development of related industries [15]. - A unique dual-wing vertical takeoff and landing fixed-wing drone was introduced, capable of operating in extreme conditions, and has been widely used in various sectors such as emergency firefighting and ecological protection [17].