CISEN announced that the closing price of the company's stock has deviated by a cumulative increase of 20% over three consecutive trading days on July 25, July 28, and July 29, 2025, which constitutes an abnormal fluctuation in stock trading. After self-examination and inquiries with the controlling shareholder and actual controller, the company confirms that its current production and business activities are normal, and there have been no significant adjustments in the market environment and industry policies. There is no significant information that should be disclosed but has not been disclosed. The company reminds investors to pay attention to the risks of trading in the secondary market, make rational decisions, and invest cautiously