航发科技：股票交易异常波动公告

Group 1 - The core point of the article is that Hangfa Technology's stock has seen a significant increase of 75.14% since December 4, 2025, outperforming the military industry index which rose by 24.08% and the Shanghai Composite Index which increased by 6.14% [2] - Despite the substantial rise in stock price, the company's fundamentals have not changed significantly, indicating a potential risk of market overreaction and irrational speculation [2] - The current stock price is at its highest point in the last five years, suggesting a risk of a rapid decline in the short term [2]