（原标题：揭秘涨停丨光通信概念多股涨停） 今日（8月28日）A股市场收盘共66股涨停，剔除掉8只ST板块个股后58股涨停，25股封板未遂，整体封板率为72.53%。 涨停战场：天普股份封单资金超10亿元 从收盘涨停板封单量来看，兆新股份封单量最高，有71.68万手；其次是德创环保、岩山科技、天普股份，涨停板封单量分别为39.41万手、39.29 万手、24.74万手。 从连续涨停天数来看，天普股份5连板，德创环保、启明信息、国光连锁3连板，岩山科技、建业股份、博通集成等9股2连板。 以封单金额计算，26股封单资金均超1亿元，天普股份、德创环保、领益智造封单资金居前，分别为10.61亿元、5.19亿元、3.78亿元。 天普股份发布公告显示，公司控股股东及其一致行动人签署《股份转让协议》《增资协议》，控制权拟发生变更。本次增资完成后，中昊芯英、 海南芯繁合计持有天普控股50.01%股权，杨龚轶凡通过中昊芯英、海南芯繁控制天普控股，进而控制上市公司，杨龚轶凡将成为上市公司的新实 控人。 龙头点睛：光通信概念领涨市场 1. 光通信 8月28日，光通信概念指数大涨7.7%，超100亿元主力资金净流入。 涨停个股：天孚通 ...

Core Viewpoint - In 2024, the company Xingwang Yuda (002829.SZ) successfully expanded its civilian business and optimized its business structure through strategic adjustments and technological innovations, laying a solid foundation for sustainable development despite facing significant challenges. Group 1: Financial Performance - In 2024, the company achieved a revenue of 423 million yuan, with the information perception business contributing 113 million yuan [2] - The unmanned systems business generated a revenue of 231 million yuan, showcasing the company's strong performance in the defense sector [4] Group 2: Product Development and Innovation - The company has developed a new generation of inertial/satellite combined navigation systems, which are widely used in various aircraft, particularly in civil aviation and general aviation [2] - In the field of optical detection, the company successfully developed a non-lethal optical weapon that has received high recognition during customer demonstrations [3] - The company has expanded its product line in unmanned systems, including subsonic cruise target missiles and emergency rescue drones, and is actively developing an all-weather multi-disaster reconnaissance drone [4][5] Group 3: Research and Development - The company invested 89.3 million yuan in R&D during the reporting period, focusing on key technology breakthroughs and obtaining over 25 patents [6] - The company aims to enhance its R&D capabilities in satellite communication and information perception, with plans to establish a research institute for unmanned systems [7] Group 4: Strategic Planning - For 2025, the company plans to focus on its main business and implement a dual-driven market expansion strategy, targeting emerging industries such as low-altitude economy and AI applications [7] - The company aims to transform from a single target drone manufacturer to a multi-category unmanned aircraft producer, enhancing its product performance and application scope [7]