龙虎榜复盘丨多热点题材携手反弹，机构买入多只航天股

Group 1 - The core viewpoint of the news is that 35 stocks were listed on the institutional trading leaderboard today, with 17 stocks experiencing net buying and 18 stocks facing net selling [1] - The top three stocks with the highest net buying by institutions were Aerospace Development (236 million), Xiaocheng Technology (197 million), and Lixing Co., Ltd. (147 million) [1] Group 2 - Lixing Co., Ltd. saw a net buying of 147 million from four institutions today [2] - On November 6, Lixing Co., Ltd. announced a strategic cooperation agreement with Zhejiang Rongtai to jointly promote the application of screw rod components in industrial robots, entering the humanoid robot sector [2] - The company has been the domestic leader in sales revenue of bearing steel balls for several consecutive years and is the only domestic company to enter the supply chain of the world's top eight bearing manufacturers [2] - Lixing Co., Ltd. is developing silicon nitride ceramic ball products, which are currently in small batch production, with applications in high-speed spindle bearings for industrial mother machines, precision grinding machine tools, electric drive systems for new energy vehicles, and robots [2]