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 is that Chaojie Co., Ltd. (301005.SZ) is actively engaged in the commercial aerospace sector, focusing on the manufacturing of structural components for commercial rockets [1] Group 2 - The company's primary business involves the production of major rocket body components, including large sections of the rocket body (shell segments) and fairings [1]