Shenyang Aircraft Corporation (SAC) is a major Chinese aerospace manufacturer based in Shenyang, Liaoning Province. Established in 1953, it specializes in the design and production of military aircraft, including fighter jets and trainers. SAC is known for developing several notable aircraft, such as the J-11 and J-15 fighters. As a subsidiary of the Aviation Industry Corporation of China (AVIC), SAC plays a crucial role in China's defense industry. The company focuses on advancing aviation technology and enhancing the capabilities of the Chinese military. Its contributions are significant in supporting national defense and promoting aerospace innovation.