Core Viewpoint - The company, Delong Laser, specializes in various laser precision micro-processing equipment, with some products applied in the manufacturing of satellite and aerospace components, contributing to projects like the "Kuafu-1" satellite [1] Group 1: Company Overview - Delong Laser's main business involves laser precision micro-processing equipment [1] - The company has provided laser processing solutions for special materials and components used in aerospace projects [1] Group 2: Specific Applications - Delong Laser's products were utilized in the development of the "Kuafu-1" satellite, specifically for the HXI payload (solar hard X-ray imager), supplying a significant amount of thin-film transmission gratings [1] - The company has overcome challenges related to slit precision and consistency in laser processing, which was crucial for the successful development of the HXI payload [1] Group 3: Business Proportion - The aerospace-related business constitutes a small proportion of Delong Laser's overall operations [1]