Henan Huanghe Whirlwind announcement, the company's stock closing prices on November 1st, 4th, and 5th, 2024, consecutively deviated cumulatively by more than 20%, indicating abnormal fluctuations in stock trading. Through self-inspection by the company, the current production and operation are normal, and there have been no significant changes in daily operations. The company, controlling shareholders, and actual controllers have no major undisclosed information that would affect the abnormal fluctuations in the company's stock price. No significant media reports or market rumors have been found that could significantly impact the company's stock trading prices, nor have any other major events that could significantly impact the company's stock price occurred. During the period of abnormal stock fluctuations, the company's controlling shareholders, actual controllers, directors, supervisors, and senior management did not trade the company's stocks.