良信股份涨2.01%，成交额1.54亿元，主力资金净流入451.97万元

Group 1 - The core viewpoint of the news is that Liangxin Co., Ltd. has shown a significant increase in stock price and trading activity, indicating positive market sentiment and potential growth opportunities [1][2]. - As of December 29, Liangxin's stock price increased by 42.88% year-to-date, with a recent 8.22% rise over the last five trading days [1]. - The company has a total market capitalization of 11.984 billion yuan and reported a trading volume of 154 million yuan on December 29 [1]. Group 2 - Liangxin Co., Ltd. operates in the electric equipment sector, specifically in power distribution equipment, and is involved in various concepts such as energy storage, solar energy, and new energy vehicles [2]. - For the period from January to September 2025, Liangxin achieved a revenue of 3.507 billion yuan, reflecting a year-on-year growth of 12.23%, while the net profit attributable to shareholders decreased by 2.08% to 304 million yuan [2]. - The company has distributed a total of 1.986 billion yuan in dividends since its A-share listing, with 744 million yuan distributed over the past three years [3].