HJHS(SH:603616) Shang Hai Zheng Quan Bao·2025-07-30 17:39Core Viewpoint - The stock of Beijing Hanjian Heshan Pipeline Co., Ltd. experienced an abnormal trading fluctuation, with a cumulative closing price increase of 20% over three consecutive trading days from July 28 to July 30, 2025 [2][3]. Group 1: Stock Trading Abnormality - The company's stock price deviation reached a cumulative increase of 20% over three trading days, qualifying as an abnormal trading situation according to the Shanghai Stock Exchange rules [2][3]. - The trading volume during this period was notably high, with turnover rates of 24.16%, 39.81%, and 33.54% on July 28, 29, and 30, respectively, indicating significant short-term volatility [9]. Group 2: Company Operations and Financials - The company confirmed that its production and operations are normal, with no significant changes in the internal or external business environment [4]. - For the fiscal year 2024, the company reported an operating revenue of 786.6864 million and a net profit attributable to shareholders of -231.1562 million [4]. Group 3: Major Events and Information Verification - The company conducted inquiries with its controlling shareholder and confirmed that there are no undisclosed major events or information related to significant asset restructuring, share issuance, or other major transactions [5]. - There were no media reports or market rumors identified that could have significantly impacted the company's stock price [6]. Group 4: Shareholder and Management Activity - During the period of stock price fluctuation, the company's directors, supervisors, senior management, and controlling shareholders did not engage in buying or selling the company's stock [7]. - The controlling shareholder, Beijing Hanjian Group Co., Ltd., holds 133,697,200 shares, with a significant portion pledged and some shares frozen, indicating potential risks related to shareholding [9].