海兰信涨2.13%，成交额2.95亿元，主力资金净流出306.61万元

Group 1 - The core viewpoint of the news is that Hailanxin has shown significant stock performance with a year-to-date increase of 115.98%, despite a recent decline over the past 60 days [1] - As of December 24, Hailanxin's stock price reached 17.71 yuan per share, with a total market capitalization of 12.778 billion yuan [1] - The company has experienced a net outflow of main funds amounting to 3.0661 million yuan, with large orders showing a buy of 62.5245 million yuan and a sell of 55.1507 million yuan [1] Group 2 - Hailanxin operates in the defense and military industry, specifically in the maritime equipment sector, and is involved in various concepts such as big data and artificial intelligence [2] - For the period from January to September 2025, Hailanxin reported a revenue of 580 million yuan, reflecting a year-on-year growth of 128.52%, and a net profit attributable to shareholders of 39.8086 million yuan, up 290.58% [2] - The company has not distributed any dividends in the past three years, with a total payout of 93.8547 million yuan since its A-share listing [3]