南京聚隆新设子公司，含民用航空材料业务

Group 1 - The core point of the article is the establishment of a new subsidiary by Nanjing Julong New Materials Technology Co., Ltd., which includes a focus on civil aviation materials business [1] - The newly established subsidiary, Huizhou Julong New Materials Technology Co., Ltd., has a registered capital of 30 million yuan [1] - The business scope of the new subsidiary includes additive manufacturing equipment manufacturing, sales of civil aviation materials, and processing of mechanical parts and components [1]