中复神鹰：公制备了超高模量M55J级碳纤维产品，目前已完成该产品的规模化制备技术及多批次稳定量产

Core Viewpoint - The company Zhongfu Shenying has developed a high-performance M55J grade carbon fiber using innovative dry-jet wet spinning technology, which is now in mass production and being validated for use in satellite structural components [1]. Group 1: Product Development - The M55J grade carbon fiber product features low fluff content, low dispersion, and high production efficiency, making it suitable for high-end applications that require lightweight and dimensional stability, such as drones and satellites [1]. - The company has completed the scale-up preparation technology for the M55J grade carbon fiber and has achieved stable mass production in multiple batches [1]. Group 2: Application and Certification - The product has passed preliminary performance evaluations and is currently undergoing application validation in the satellite structural component field [1].