Aerospace Technology: The controlling shareholder and actual controller of the company did not engage in buying or selling company stocks during the stock market fluctuations.

Aerospace Technology Announcement: The company's closing price on August 8, 2025, August 11, 2025, and August 12, 2025, consecutively exceeded a cumulative deviation of 20%. According to the rules of the Shenzhen Stock Exchange, this constitutes abnormal stock price fluctuations. Upon verification, as of the date of this announcement, there is no need to correct or supplement the information previously disclosed by the company. Upon verification, as of the date of this announcement, the company has not found any recent public media reports that may or have had a significant impact on the company's stock trading price. Upon verification, as of the date of this announcement, the company's operations are normal, and there are no significant changes expected in the internal or external operating environment. Upon verification, as of the date of this announcement, the controlling shareholder and actual controller of the company did not engage in the buying or selling of company stocks during the abnormal stock price movement period.