万马股份：公司航空导线等部分产品符合机载和航天设备要求，应用于航空及地面装备等

Group 1 - The company has aerospace wire products that meet the requirements for airborne and space equipment, indicating a potential for application in aerospace and ground equipment [2] - The aerospace-related business is still in the market development phase and currently contributes a small portion to the company's overall revenue [2] - The company has acknowledged the high technical requirements for cable products in space and satellite internet scenarios, including radiation resistance, low outgassing rates, and extreme temperature tolerance [2]