南京聚隆(300644.SZ)：控股子公司聚隆复材专注于先进复合材料应用的研发与生产制造

Group 1 - The core focus of the company is on the research and production of advanced composite materials, specifically carbon fiber composite structural components and parts, as well as complete assembly [1] - The main application area for the company's products is currently in the drone sector [1]