Jiusheng Electric: Abnormal fluctuations in stock trading; there are no undisclosed matters that should have been disclosed.

Jiusheng Electric announced that its stock trading price has deviated significantly, with the cumulative increase in closing prices exceeding 30% during the three consecutive trading days from August 3 to August 5, 2026, which constitutes an abnormal fluctuation. After verification, the company confirmed that there is no need to correct or supplement any previously disclosed information, and no undisclosed material information that could affect the stock price has been found in public media reports. Currently, production and operations are normal, the internal and external environment has not changed, and there are no undisclosed significant matters by the company, controlling shareholders, or actual controllers. Relevant personnel have not engaged in any buying or selling of the company's stock during the period of abnormal fluctuation, and there is no violation of fair information disclosure.