登云股份：不存在关于公司应披露而未披露的重大事项

Core Viewpoint - The stock price of Dengyun Co., Ltd. has experienced an abnormal fluctuation, with a cumulative increase of over 20% in closing prices over three consecutive trading days [1] Summary by Relevant Sections - Stock Price Movement - The stock price increased significantly on November 14, 17, and 18, 2025, leading to a cumulative rise exceeding 20% [1] - Regulatory Compliance - The company announced that the price fluctuation falls under the abnormal trading conditions as per the Shenzhen Stock Exchange's regulations [1] - Company Operations - The company confirmed that there have been no significant changes in its production and operational conditions recently [1] - There are no undisclosed major issues that could impact the stock price, as verified with major stakeholders including the controlling shareholder and board members [1]