华建集团：不存在涉及公司的重大资产重组等重大事项

Core Viewpoint - The stock of Huadong Construction Group Co., Ltd. experienced a significant price fluctuation, with a cumulative closing price increase exceeding 20% over three consecutive trading days from September 24 to September 26, 2025, indicating abnormal trading activity [1] Summary by Relevant Categories Company Information - The company conducted a self-examination and confirmed, through written inquiries to its controlling shareholder, Shanghai State-owned Capital Investment Co., Ltd., that there are no undisclosed significant information related to the company as of the date of this announcement [1] - There are no major events involving the company, such as significant asset restructuring, share issuance, acquisitions, debt restructuring, business restructuring, asset divestiture, asset injection, share buybacks, equity incentives, bankruptcy reorganization, major business cooperation, or introduction of strategic investors [1]