Core Viewpoint - The establishment of China's first fully domestic five-axis machine tool-supported "Large Aircraft Structural Component Process Verification Pilot Base" aims to address the bottlenecks in mass production transformation for complex structural components of aircraft models like C919 and C929 [2] Group 1 - The pilot base is a collaboration between Kede CNC, Shenyang Aerospace Industry Group, and AVIC Commercial Aircraft Co., Ltd [2] - The base is equipped with dozens of domestic high-end equipment to tackle the processing of key components such as titanium and aluminum alloys [2] - A closed-loop mechanism of "application feedback - equipment upgrade" is established to enhance the performance of domestic machine tools [2] Group 2 - The initiative supports the self-controllable development of the aviation industry chain and empowers the upgrade of the Liaoning aviation industry cluster [2]