HYNY(600758) Shang Hai Zheng Quan Bao·2025-04-29 12:18Core Viewpoint - The stock of Huadian Liaoning Energy Development Co., Ltd. experienced an abnormal trading fluctuation, with a cumulative closing price increase exceeding 20% over three consecutive trading days in April 2025 [2][3]. Group 1: Stock Trading Abnormality - The company's stock price deviated significantly, with a cumulative increase of over 20% on April 24, 25, and 28, 2025, which is classified as an abnormal trading situation according to the Shanghai Stock Exchange rules [2][3]. - The company confirmed that there are no ongoing major asset restructuring, share issuance, significant transactions, business restructuring, share buybacks, equity incentives, bankruptcy reorganizations, major business collaborations, or introduction of strategic investors that could affect the stock price [4][5]. Group 2: Company Operations and Confirmations - The company primarily engages in thermal power generation, with thermal power accounting for 82.56% of its installed capacity, and its production and operational activities are currently normal [4]. - No media reports or market rumors were found that could significantly impact the company's stock trading price, and there were no necessary clarifications or responses to any media reports or market rumors [5]. - There were no other significant events identified that could have a major impact on the company's stock price, and no insider trading activities were reported among directors, supervisors, senior management, or major shareholders during the abnormal trading period [6]. Group 3: Board Confirmation - The board of directors confirmed that there are no undisclosed matters that should have been disclosed according to the Stock Listing Rules, nor any plans, discussions, intentions, or agreements related to such matters that could significantly affect the company's stock and its derivatives [9].