航天工程：股票交易异常波动，股东减持计划未实施完毕

Core Viewpoint - The stock of Aerospace Engineering has experienced significant price fluctuations, with a cumulative increase of 20% over three consecutive trading days from December 24 to 26, and a total increase of 108.85% since December 1, indicating abnormal volatility [1] Financial Metrics - The company's latest rolling price-to-earnings (P/E) ratio is 102.27, and the price-to-book (P/B) ratio is 5.81, both significantly higher than the industry average [1] - On December 26, the turnover rate was 14.992%, which is higher than previous periods [1] Shareholder Activity - The shareholder Guochuang plans to reduce its holdings by no more than 16.0797 million shares, accounting for 3% of the total share capital, although the reduction plan has not yet been fully implemented [1] Business Operations - The company does not engage in commercial aerospace or related businesses, and its production and operations are currently normal, with no undisclosed significant information [1]