南京聚隆：公司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 viewpoint of the article is that Nanjing Julong (300644) is focusing on advanced composite materials, particularly in the field of carbon fiber composite structural components and assembly for drones [1] Group 2 - The company’s subsidiary, Julong Composite Materials, is dedicated to the research and development as well as the manufacturing of these advanced materials [1] - The primary application of the company’s products is in the drone sector [1]