CRHIC(SH:600528) Shang Hai Zheng Quan Bao·2025-07-23 19:47Core Viewpoint - The stock of China Railway High-tech Industry Co., Ltd. experienced an abnormal trading fluctuation, with a cumulative closing price increase of over 20% over three consecutive trading days from July 21 to July 23, 2025 [2][5]. Group 1: Stock Trading Abnormality - The company's stock price deviation over the specified period qualifies as an abnormal trading situation according to the Shanghai Stock Exchange trading rules [2][5]. - The company confirmed that there are no undisclosed significant matters related to the stock price fluctuation after self-examination and verification with the controlling shareholder, China Railway Group Limited [3][6]. Group 2: Company Operations and Major Events - The company reported that its production and operational conditions are normal, with no significant changes in market environment or industry policies [6]. - There are no major undisclosed events affecting the company, except for the ongoing share buyback plan by the controlling shareholder, which was previously disclosed [6]. - The company has not identified any media reports, market rumors, or hot concepts that require clarification or response [7]. Group 3: Sensitive Information and Board Statement - The company has not found any other significant events that could substantially impact its stock price as of the announcement date [8]. - The board confirmed that there are no undisclosed matters that should have been reported according to the relevant regulations, and previous disclosures do not require correction or supplementation [10].