再升科技：目前应用于移动空间的航空航天板块产品主要为“航空隔音隔热棉”，目前占公司整体营收比例极低

Group 1 - The company is focused on the commercial aerospace sector and is developing products using microfiber glass wool as core materials, including "clean air materials," "energy-efficient materials," and "dust-free air conditioning products" [2] - The aerospace products, particularly "aircraft soundproofing and thermal insulation cotton," currently contribute a very low percentage to the company's overall revenue [2] - The company is applying its products in three main areas: industrial space, mobile space, and living space, with the aerospace sector being part of the mobile space [2]