北方长龙：股票交易异常波动公告

Core Points - The company, Beifang Changlong, announced that its stock price experienced an abnormal fluctuation, with a cumulative decline of over 30% in closing prices over two consecutive trading days (September 3 and September 4, 2025) [1] - The company confirmed that there are no significant changes in its recent operational conditions or external environment [1] - There are no undisclosed significant matters related to the company or its controlling shareholders and actual controllers [1] - During the period of abnormal stock trading fluctuations, the controlling shareholders and actual controllers did not buy or sell the company's stock [1]