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]

Core Viewpoint - The company, Delong Laser, specializes in laser precision micro-processing equipment, with some products used in the manufacturing of satellite and aerospace components, although this segment represents a small portion of its overall business [1] Group 1: Company Operations - Delong Laser's main products are various laser precision micro-processing devices [1] - The company has contributed to the development of the "Kuafu-1" satellite by providing laser processing solutions for the HXI payload, specifically producing thin film transmission gratings [1] - The company has overcome challenges related to slit precision and consistency in laser processing, which has been crucial for the successful development of the HXI payload [1] Group 2: Market Segment - The aerospace-related business of Delong Laser constitutes a small percentage of its overall operations [1]

格隆汇1月15日丨德龙激光(688170.SH)在投资者互动平台表示，公司主营各种激光精细微加工设备，部 分产品应用于制造卫星与航天航空项目，为一些特殊材料/零部件提供激光加工解决方案。例如，公司 产品曾被用于"夸父一号"卫星的研制工作，为卫星的HXI载荷(太阳硬X射线成像仪)提供了大 量的薄片透射式光栅。公司利用激光精细微加工领域的优势，突破了激光加工狭缝精度和一致性的问 题，为HXI载荷的成功研制做出了重要贡献。但公司航天航空相关业务占比很小，请注意投资风险。 ...