jiangxi hongdu aviation industry announced that the closing price of the company's stocks deviated by more than 20% for three consecutive trading days, indicating abnormal fluctuations. Following self-inspection by the company and written confirmation from the controlling shareholder and ultimate controller, as of the disclosure date of this announcement, there are no significant undisclosed matters that should have been disclosed. The company's PE ratio is significantly higher than the industry average, reminding investors to be cautious of investment risks.