AVIC Aircraft: There are no significant issues that the company should disclose but has not disclosed.

AVIC aircraft announced that the closing price of the company's stock has deviated by more than 30% for two consecutive trading days, which is considered abnormal stock trading. After verification, there is no need to correct or supplement the information disclosed by the company earlier, and no significant information that may have a large impact on the company's stock trading price has been reported in the media recently. The company's recent operation is normal, the main business has not changed, and there have been no significant changes in the internal and external operating environment. The company, controlling shareholders, and actual controllers have no major undisclosed issues related to the company, nor any undisclosed significant matters related to the company in the planning stage. The controlling shareholders and actual controllers did not buy or sell the company's stock during the period of abnormal stock trading.