超捷股份(301005.SZ)：目前业务主要为商业火箭箭体结构件制造，包括箭体大部段（壳段）、整流罩等

Group 1 - The core viewpoint of the article highlights the company's engagement in the commercial aerospace sector, specifically in the manufacturing of structural components for commercial rockets [1] - The company's current focus within the commercial aerospace business includes the production of major rocket body segments, such as shell segments and fairings [1]