Core Points - The 11th Air Force Aviation Open Day and Changchun Airshow showcased advanced military aircraft, including the J-20 stealth fighter, highlighting China's aerospace achievements and technological advancements [1][3][6] Group 1: J-20 Fighter Jet - The J-20 is China's first domestically developed fifth-generation stealth fighter, which has filled a gap in the country's air stealth combat capabilities after over a decade of research and development [3] - The aircraft incorporates numerous next-generation technologies and has undergone extensive testing and optimization to achieve excellent flight performance [3] Group 2: Other Aircraft and Innovations - The Z-8L transport helicopter model was displayed, featuring a 40% increase in cargo space compared to its predecessor, enabling it to perform complex transport tasks under various conditions [4] - The AEF1200 and "Taihang" series engines were showcased, emphasizing the importance of advanced aviation engines as a reflection of national technological strength [4][6] Group 3: Cultural and Historical Significance - The event reflects the dedication and perseverance of Chinese aviation professionals over decades, from early aircraft development to modern advanced fighter jets [6] - The spirit of patriotism and commitment to national defense is evident, as employees honor the sacrifices of past heroes while striving to develop advanced military aircraft [6]

Core Viewpoint - The China Aviation Engine Group Co., Ltd. made its debut at the Air Force Aviation Open Day and Changchun Aviation Expo, showcasing several key products including the AEF1200 engine and the "Taihang" series engines [1] Group 1: Product Showcase - The company presented the AEF1200 engine, which is part of its advanced engine lineup [1] - The "Taihang" series engines were also highlighted, indicating the company's focus on high-performance aviation technology [1] - A 60-kilowatt hybrid power system was publicly displayed for the first time, featuring a turbojet hybrid system with a maximum power output of 80 kilowatts, aimed at eVTOL applications [1] Group 2: Market Focus - The hybrid power system is designed for extended-range eVTOL power supply pods and serves as the main power source for 1-ton class eVTOLs, reflecting the industry's shift towards innovative aerial mobility solutions [1]

Group 1 - The 2025 Air Force Aviation Open Event and Changchun Air Show has officially commenced, marking the largest and most comprehensive exhibition since 2019, with expected attendance exceeding 800,000 [1] - The exhibition utilizes the Changchun International Aviation Expo City for the first time, with a total area of 2.358 million square meters, doubling the size from the previous event [1] - Over a hundred types of active Air Force aircraft, ground equipment, and retired classic equipment will be showcased, including the debut of the AEF1200 engine and other star products from China Aviation Engine Corporation [1] Group 2 - The air show emphasizes audience participation and experience, featuring immersive experience zones such as simulated flights to provide a deeper understanding of the Air Force [2] - The Air Force has arranged several performance activities to highlight the effectiveness of practical training, with performances from teams like "August 1," "Red Eagle," and "Sky Wing" [2] - Open activities in military camps are scheduled to attract more audiences, especially youth, to engage with and learn about the Air Force [2]

Group 1 - The grand military parade on September 3, 2025, marked the 80th anniversary of the victory in the Chinese People's Anti-Japanese War and the World Anti-Fascist War, showcasing China's defense modernization and technological advancements [1][2] - The parade featured 45 formations and lasted approximately 70 minutes, highlighting new-generation weapons such as advanced tanks, carrier-based aircraft, and fighter jets, organized by combat modules to demonstrate the military's operational capabilities [4][6] - The event emphasized the significant role of innovative enterprises in China's defense modernization, showcasing the collective wisdom and technological advancements of military-industrial companies [1][9] Group 2 - AVIC Chengfei, a key player in China's aviation industry, showcased advanced fighter jets like the J-10 and J-20, demonstrating its capabilities in fighter design and manufacturing [11][13] - AVIC Shenyang, known as the "cradle of Chinese fighter jets," presented the J-11 series and the J-16 multirole fighter, highlighting breakthroughs in stealth technology and advanced materials [13] - Guangqi Technology, a leader in metamaterials, contributed to several advanced systems, with its products enhancing electromagnetic modulation and structural strength, achieving a 47.35% year-on-year revenue growth in the first half of the year [16][17] Group 3 - Aero Engine Corporation of China (AECC) is pivotal in the development of military aircraft engines, with its WS-10 and WS-15 engines powering major fighter jets, marking significant advancements in domestic engine production [20] - Hongdu Aviation, a leader in trainer aircraft, showcased its L-15 advanced trainer, which has evolved into a comprehensive training platform for pilots [22] - China Aerospace Science and Technology Corporation (CASC) presented the Wing Loong family of drones, demonstrating capabilities across various operational scenarios, with the Wing Loong-2 being a notable model [25][26] Group 4 - Xinyu Guoke, while not directly featured in the parade, plays a crucial role in providing specialized equipment and technology support for the military, showcasing innovation in meteorological intervention and special munitions [27] - The overall advancements in China's defense technology underline the importance of self-reliance and innovation in ensuring national security and military strength [1][27]