BNMC issued a stock price fluctuation announcement, stating that the company's stock price on October 10 and October 13, 2025, experienced a cumulative deviation of over 20% in daily closing prices over two consecutive trading days, which constitutes an abnormal fluctuation in stock trading. After the company's self-examination and verification with the controlling shareholder and actual controller, there is no significant information that should be disclosed but has not been disclosed. The company's coke oven maintenance has been completed, and its coal mine, BNMC No. 1 Mine, has been approved as an official mine. Other production and operational activities are normal, and no significant events have been found that may have a substantial impact on the company's stock trading price