航天信息跌2.04%，成交额8.06亿元，主力资金净流入2720.41万元

Group 1 - The core viewpoint of the news is that Aerospace Information Co., Ltd. has experienced a decline in stock price and significant changes in its financial performance, with a notable drop in revenue and net profit for the year [1][2]. Group 2 - As of January 15, the stock price of Aerospace Information fell by 2.04% to 11.51 yuan per share, with a total market capitalization of 21.33 billion yuan [1]. - The company has seen a year-to-date stock price decrease of 1.54%, with an 8.36% drop over the last five trading days, but a 39.68% increase over the last 60 days [1]. - For the period from January to September 2025, Aerospace Information reported a revenue of 3.598 billion yuan, a year-on-year decrease of 37.72%, and a net profit attributable to shareholders of -458 million yuan, a significant decline of 2328.50% [2]. Group 3 - The company's main business segments include digital tax products (49.61% of revenue), smart business products (31.33%), and internet security products (18.14%) [2]. - Aerospace Information has distributed a total of 7.198 billion yuan in dividends since its A-share listing, with 393 million yuan distributed over the last three years [3]. - As of September 30, 2025, the number of shareholders increased to 91,300, while the average circulating shares per person decreased by 10.03% to 20,298 shares [2].