Market Performance - The cement sector increased by 3.6% on August 8, with Tianshan Co. leading the gains [1] - The Shanghai Composite Index closed at 3635.13, down 0.12%, while the Shenzhen Component Index closed at 11128.67, down 0.26% [1] Individual Stock Performance - Tianshan Co. (000877) closed at 5.80, up 10.06% with a trading volume of 1.21 million shares and a turnover of 680 million yuan [1] - Guotong Co. (002205) closed at 14.37, up 10.03% with a trading volume of 222,000 shares and a turnover of 305 million yuan [1] - Xibu Construction (002302) closed at 7.05, up 9.98% with a trading volume of 851,400 shares and a turnover of 576 million yuan [1] - Qingsong Jianhua (600425) closed at 4.41, up 9.98% with a trading volume of 1.09 million shares and a turnover of 466 million yuan [1] - Xizang Tianlu (600326) closed at 16.37, up 7.41% with a trading volume of 3.88 million shares and a turnover of 6.197 billion yuan [1] - Huaxin Cement (600801) closed at 16.28, up 5.44% with a trading volume of 780,600 shares and a turnover of 1.248 billion yuan [1] Capital Flow - The cement sector saw a net inflow of 749 million yuan from main funds, while retail funds experienced a net outflow of 428 million yuan [1] - The main funds' net inflow for Tianshan Co. was 2.12 billion yuan, accounting for 31.16% of the total [2] - Qingsong Jianhua had a main fund net inflow of 1.33 billion yuan, representing 28.54% of the total [2] - Xibu Construction recorded a main fund net inflow of 1.24 billion yuan, which is 21.57% of the total [2]

Group 1 - The company has undergone a comprehensive upgrade and redesign of its official website, resulting in a change of the website domain [1] - The company's email address has also been adjusted in conjunction with the website changes [1] - The investor hotline remains unchanged, and the new website and email will be officially in use from the date of this announcement, while the old ones will be deactivated [1][2] Group 2 - The company expresses appreciation for the understanding of investors regarding any inconvenience caused by these changes [1] - The announcement is made by the board of directors of Beijing Hanjian Heshan Pipeline Co., Ltd. on August 7, 2025 [2]

Market Overview - The Shanghai Composite Index rose by 0.45% on August 6, with 24 industries experiencing gains, led by defense and military industry at 3.07% and machinery equipment at 1.98% [1] - The pharmaceutical and building materials sectors faced declines, with drops of 0.65% and 0.23% respectively [1] Capital Flow Analysis - The main capital outflow from the two markets totaled 9.652 billion yuan, with seven industries seeing net inflows [1] - The machinery equipment sector had the highest net inflow of 4.367 billion yuan, followed closely by the defense and military sector with 4.283 billion yuan [1] - The pharmaceutical industry experienced the largest net outflow of 9.049 billion yuan, followed by the telecommunications sector with 2.949 billion yuan [1] Building Materials Sector - The building materials industry declined by 0.23%, with a net capital outflow of 1.008 billion yuan [2] - Out of 71 stocks in this sector, 31 rose while 36 fell, with one stock hitting the daily limit up and another hitting the limit down [2] - The top net inflow stocks in the building materials sector included Honghe Technology with 128 million yuan, followed by Puren and Beixin Building Materials with 50.204 million yuan and 19.752 million yuan respectively [2] Notable Stocks in Building Materials - The stocks with the highest net outflow included Tibet Tianlu at -901.328 million yuan, China National Materials at -121.216 million yuan, and Hanjian Heshan at -28.539 million yuan [2][3] - The building materials sector's capital flow ranking highlighted significant movements, with Honghe Technology leading in net inflow and Tibet Tianlu leading in net outflow [4]

本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 北京韩建河山管业股份有限公司（以下简称"公司"）因经营发展需要，于 近日对公司官方网站进行了全面升级改版并对公司网站域名进行了变更，同时对 电子邮箱进行了同步调整。现将具体变更情况公告如下： | 项 | 目 | 变更前 | 变更后 | | --- | --- | --- | --- | | 公司网址 | | http://www.bjhs.cn | http://www.hjhsgy.com | | 电子邮箱 | | hjhszqb@bjhs.cn | hjhszqb@hjhsgy.com | 证券代码：603616 证券简称：韩建河山 公告编号：2025-032 北京韩建河山管业股份有限公司 关于变更公司网址及电子邮箱的公告 欢迎广大投资者通过投资者热线及新的电子邮箱与公司沟通交流。 特此公告。 北京韩建河山管业股份有限公司董事会 2025 年 8 月 7 日 除上述变更外，公司投资者热线电话（010-56278008）保持不变。公司变更 后的网址、电子邮箱自本公告披露之日起正 ...

Group 1 - The stock price of Hanjian Heshan is reported at 6.44 yuan as of August 5, 2025, with a decrease of 0.26 yuan from the previous trading day [1] - The company operates in the cement and building materials sector, focusing on the research, production, and sales of prestressed concrete pipes and reinforced concrete drainage pipes [1] - The total market capitalization of Hanjian Heshan is 2.52 billion yuan [1] Group 2 - On August 5, the stock experienced significant volatility, with a rapid rebound of over 2% within 5 minutes around 9:35 AM, followed by a decline of over 2% within 5 minutes at 9:42 AM [1] - The net inflow of main funds on August 5 was 12.85 million yuan, accounting for 0.52% of the circulating market value [1] - Over the past five trading days, the cumulative net outflow of main funds reached 56.39 million yuan, representing 2.3% of the circulating market value [1]

从资金流向上来看，当日水泥板块主力资金净流出6.03亿元，游资资金净流出1.26亿元，散户资金净流入 7.29亿元。水泥板块个股资金流向见下表： 证券之星消息，8月4日水泥板块较上一交易日下跌0.35%，韩建河山领跌。当日上证指数报收于 3583.31，上涨0.66%。深证成指报收于11041.56，上涨0.46%。水泥板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 600678 | 四川金顶 | 9.44 | 0.96% | 16.95万 | 1.59亿 | | 002205 | 国统股份 | 13.06 | 0.54% | 11.61万 | + 1.51亿 | | 000401 | 莫东水泥 | 4.87 | 0.41% | 12.20万 | 5902.35万 | | 600802 | 福建水泥 | 5.30 | 0.38% | 8.79万 | 4641.40万 | | 002233 | 塔牌集团 | 8.22 | 0.37% | 9.53万 | 7811.45万 | ...

Market Overview - The cement sector experienced a decline of 0.99% on August 1, with Han Jian He Shan leading the drop [1] - The Shanghai Composite Index closed at 3559.95, down 0.37%, while the Shenzhen Component Index closed at 10991.32, down 0.17% [1] Individual Stock Performance - Notable gainers in the cement sector included: - Ta Pai Group (002233) with a closing price of 8.19, up 1.36% [1] - Shang Feng Cement (000672) at 8.81, up 0.69% [1] - Wan Nian Qing (000789) at 6.11, up 0.49% [1] - Conversely, Han Jian He Shan (603616) saw a significant drop of 7.01%, closing at 7.16 [2] - Other notable declines included: - Tibet Tianlu (600326) down 4.96% at 18.20 [2] - Guo Tong Shares (002205) down 4.63% at 12.99 [2] Trading Volume and Capital Flow - The cement sector experienced a net outflow of 675 million yuan from institutional investors, while retail investors saw a net inflow of 602 million yuan [2][3] - The trading volume for major stocks included: - Han Jian He Shan with 1.0794 million shares traded [2] - Tibet Tianlu with 3.3295 million shares traded [2] Capital Inflow Analysis - Major stocks with significant net inflows from retail investors included: - Shang Feng Cement with a net inflow of 29.50 million yuan [3] - Ta Pai Group with a net inflow of 26.16 million yuan [3] - Conversely, stocks like San He Ying Zhuang (003037) and Jin Yu Group (601992) experienced net outflows from institutional investors [3]

Core Viewpoint - The stock of Han Jian He Shan (603616) experienced a significant increase of 4.48% today, with a trading volume of 1.097 billion yuan and a turnover rate of 39.65%, indicating high market activity and interest in the stock [2][3]. Trading Activity - The stock was listed on the Shanghai Stock Exchange's "Dragon and Tiger List" due to its daily fluctuation of 20.66% and turnover rate of 39.65%, with a net selling amount of 32.5578 million yuan from brokerage seats [2]. - The top five brokerage seats accounted for a total transaction volume of 170 million yuan, with a buying amount of 68.6542 million yuan and a selling amount of 101 million yuan, resulting in a net selling of 32.5578 million yuan [2]. - The largest buying brokerage was Guotai Junan Securities Headquarters, with a purchase amount of 16.637 million yuan, while the largest selling brokerage was Guotai Junan Securities Nanjing Taiping South Road, with a selling amount of 33.1248 million yuan [2][4]. Fund Flow - The stock saw a net outflow of 84.5189 million yuan in main funds today, with a significant outflow of 46.9267 million yuan from large orders and 37.5923 million yuan from major funds [3]. - Over the past five days, the main funds experienced a net outflow of 1.40142 million yuan [3]. Financial Performance - In the first quarter, the company reported a revenue of 117 million yuan, representing a year-on-year growth of 191.96%, and a net profit of 3.8556 million yuan, up 133.16% year-on-year [3]. - The company issued a half-year performance forecast on July 12, estimating a net profit between 5.5 million yuan and 8 million yuan [4].

Core 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].

（编辑 姚尧） 证券日报网讯 7月30日晚间，韩建河山发布公告称，公司股票于2025年7月28日、7月29日、7月30日连 续三个交易日内收盘价格涨幅偏离值累计达到20%，属于股票交易异常波动情形。经公司自查并向控股 股东及实际控制人询证，截至本公告日不存在应披露而未披露的重大事项或重大信息。 ...