Abnormal fluctuations in the trading of China Coal Energy (01898) stock occurred, with undisclosed matters that should have been disclosed.

China Coal Energy (01898) announces that the company's stock has shown significant fluctuations in closing prices for three consecutive trading days on February 27, March 2, and March 3, 2026, with a cumulative deviation of 20%, which constitutes abnormal trading fluctuations as defined by the "Shanghai Stock Exchange Trading Rules". The Board of Directors of the company confirms that there are no undisclosed matters or related plans, discussions, intentions, agreements, etc. that should be disclosed in accordance with the "Shanghai Stock Exchange Listing Rules" and other related regulations. The Board of Directors also has not been informed of any information that may have a significant impact on the trading prices of the company's stock and its derivative products, which should be disclosed in accordance with the "Shanghai Stock Exchange Listing Rules" and other related regulations. There is no need to correct or supplement the information previously disclosed by the company.