黄河旋风：目前生产经营活动正常，不存在应披露而未披露的重大事项

Core Viewpoint - The stock of Huanghe Xuanfeng has experienced an abnormal fluctuation, with a cumulative increase of over 20% in closing prices over three consecutive trading days, prompting an announcement regarding the situation [1] Group 1 - The company confirmed that its production and operations are normal, and there have been no significant changes in daily operations [1] - A self-examination by the company revealed that there are no undisclosed significant information that could impact the abnormal stock price fluctuations [1] - The company, its controlling shareholders, and actual controllers do not possess any undisclosed information that could affect the stock price [1]