According to the Aerospace Engineering announcement, the cumulative deviation value of the daily closing price increase of the company's stock reached 20% for 3 consecutive trading days from December 24 to 26, 2025. Since December 1, the increase was 108.85%, which is an abnormal fluctuation. The company's latest rolling price-earnings ratio is 102.27 and net price-earnings ratio of 5.81, which is significantly higher than the industry average; on December 26, the turnover rate was 14.992%, higher than the previous period. The company is not involved in commercial aerospace or space-related business. Currently, production and operation are normal, and no important information should be disclosed. Furthermore, the shareholder Guochuang Department plans to reduce its holdings by no more than 16.0797 million shares, and the plan to reduce its holdings has not been completed.

According to the Aerospace Engineering announcement, the cumulative deviation value of the daily closing price increase of the company's stock reached 20% for 3 consecutive trading days from December 24 to 26, 2025. Since December 1, the increase was 108.85%, which is an abnormal fluctuation. The company's latest rolling price-earnings ratio is 102.27 and net price-earnings ratio of 5.81, which is significantly higher than the industry average; on December 26, the turnover rate was 14.992%, higher than the previous period. The company is not involved in commercial aerospace or space-related business. Currently, production and operation are normal, and no important information should be disclosed. Furthermore, the shareholder Guochuang Department plans to reduce its holdings by no more than 16.0797 million shares, and the plan to reduce its holdings has not been completed.