According to the Jiuding New Materials announcement, the cumulative deviation value of the closing price increase of the company's stock exceeded 20% for two consecutive trading days on December 25 and 26, 2025, which is an abnormal fluctuation. After verification, there was no need to correct or supplement the information disclosed earlier by the company. No major undisclosed information that had a significant impact on the stock price was found, the production and operation and internal and external environment were normal, there were no important matters that should be disclosed or in the planning stage, the controlling shareholders and actual controllers did not trade the company's shares during the period of abnormal fluctuations, and there were no violations of fair information disclosure regulations. The company reminds investors to follow the designated media information and pay attention to investment risks.

According to the Jiuding New Materials announcement, the cumulative deviation value of the closing price increase of the company's stock exceeded 20% for two consecutive trading days on December 25 and 26, 2025, which is an abnormal fluctuation. After verification, there was no need to correct or supplement the information disclosed earlier by the company. No major undisclosed information that had a significant impact on the stock price was found, the production and operation and internal and external environment were normal, there were no important matters that should be disclosed or in the planning stage, the controlling shareholders and actual controllers did not trade the company's shares during the period of abnormal fluctuations, and there were no violations of fair information disclosure regulations. The company reminds investors to follow the designated media information and pay attention to investment risks.