今天，不用“隐身”，可以展示！

Core Viewpoint - The successful maiden flight of the J-20 fighter jet on January 11, 2011, marked China's entry into the "stealth era," establishing the country as one of the few capable of independently developing stealth fighter jets [1][10][11]. Group 1: Historical Milestones - The J-20's first flight lasted approximately 18 minutes and concluded successfully, representing a historic leap for China's aviation industry [1]. - The J-20 made a notable appearance in a five-aircraft formation during the 70th anniversary of the founding of New China on October 1, 2019 [1]. - On July 1, 2021, 15 J-20 aircraft flew over Tiananmen Square during the celebration of the 100th anniversary of the Communist Party of China [1]. Group 2: Recent Developments - The J-20 has evolved from technical validation to practical combat training, transitioning from single aircraft operations to systematic combat capabilities [8]. - The J-20 has been increasingly integrated into military operations, with more units being deployed and extended operational ranges being achieved [8]. - The J-20S, a dual-seat variant, is set to make a stunning appearance alongside other J-20 models during the 2025 military parade [5].