证券日报网讯1月9日，瑞华泰在互动平台回答投资者提问时表示，公司的航天航空用MAM产品系依托 自主研发的PI复合薄膜生产技术制成，具有良好的尺寸稳定性与高温密封性能。该产品目前应用于我国 运载火箭，填补了国内空白。卫星大幅宽PI薄膜已获得认证，低轨卫星柔性太阳翼封装用CPI薄膜，已 获得头部商业航天企业应用，目前在轨评价中。另外，公司积极开展耐原子氧PI薄膜的研发，旨在提升 低轨卫星及飞行器耐受原子氧冲击的能力，从而延长卫星及飞行器使用寿命。但受制于航天领域总体用 量有限，相关产品目前占公司营收份额较小，多体现为项目合作研发模式。 ...

瑞华泰（688323.SH）1月9日在投资者互动平台表示，公司的航天航空用MAM产品系依托自主研发的PI 复合薄膜生产技术制成，具有良好的尺寸稳定性与高温密封性能。该产品目前应用于我国运载火箭，填 补了国内空白。卫星大幅宽PI薄膜已获得认证，低轨卫星柔性太阳翼封装用CPI薄膜，已获得头部商业 航天企业应用，目前在轨评价中。另外，公司积极开展耐原子氧PI薄膜的研发，旨在提升低轨卫星及飞 行器耐受原子氧冲击的能力，从而延长卫星及飞行器使用寿命。但受制于航天领域总体用量有限，相关 产品目前占公司营收份额较小，多体现为项目合作研发模式。敬请广大投资者理性投资，注意投资风 险。 （文章来源：每日经济新闻） 每经AI快讯，有投资者在投资者互动平台提问：公司给哪些航天卫星公司提供供货支持？ ...

Core Insights - A total of 214 listed companies in the Shanghai and Shenzhen markets have undergone institutional research this week, with the machinery, automotive, and electronics sectors receiving the highest frequency of attention [1] Industry Summary - **Top Industries by Institutional Research**: - Machinery Equipment: 32 companies - Automotive: 25 companies - Electronics: 19 companies - Basic Chemicals: 18 companies - Pharmaceutical Biology: 15 companies - Non-ferrous Metals: 13 companies - Textile and Apparel: 12 companies [2] - **Subsector Focus**: - The top three subsectors attracting institutional interest are automotive parts, specialized equipment, and general equipment. Additionally, interest in industrial metals and home textiles has increased [2] Company Summary - **Most Frequently Researched Companies**: - Both Boying Special Welding and Oke Yi have been researched 4 times each - The top three companies by institutional visit reception are Zhongke Shuguang and Haiguang Information, each receiving 341 visits, followed by Weichuang Electric with 112 visits [3][5] - **Market Performance**: - Companies in the commercial aerospace sector have shown active market performance, with Chaojie Co. reporting significant business developments in commercial rocket manufacturing and expected revenue growth in 2026 [5][6] - Huazhong Cable has secured a market share of 70%-80% in supporting major rocket series and has also reported strong market performance [8] - Sry New Materials has achieved over 17% increase in stock price following successful tests related to reusable rocket engines [10] - Hualaiwo has seen a 20% increase in stock price due to a surge in orders for satellite testing systems [12]