NKM Technology: Besides the disclosed matters, there are no significant undisclosed matters that should be disclosed.

On August 19 and 20, 2025, the closing prices of North Mineral Technology stock exceeded a cumulative 20% deviation for two consecutive trading days, indicating abnormal fluctuations. Through self-inspection and verification with the controlling shareholder, it was found that, apart from disclosed matters, there were no significant undisclosed matters that should be disclosed. The company's main business is mining and metallurgical equipment and magnetic materials, with a main operating income of 1,186,453,700 yuan in 2024 and 234,630,700 yuan in the first quarter of 2025, an increase of 16.37% year-on-year. Currently, the company's production and operation are normal, and no media reports, rumors, or hot topic issues affecting the stock price have been found. During this period, relevant personnel did not engage in buying or selling company stocks.