中德证券有限责任公司 关于北京韩建河山管业股份有限公司 使用部分闲置募集资金临时补充流动资金的核查意见 中德证券有限责任公司（以下简称"中德证券"、"保荐机构"）作为北京 韩建河山管业股份有限公司（以下简称"韩建河山"、"公司"）非公开发行股 票的保荐机构，根据《上市公司募集资金监管规则》《上海证券交易所上市公司 自律监管指引第1号——规范运作》《上海证券交易所股票上市规则》等相关法 律、法规和规范性文件的规定，对韩建河山使用部分闲置募集资金临时补充流动 资金情况进行了审慎核查，发表如下核查意见： 一、募集资金基本情况 （一）基本情况 经中国证券监督管理委员会《关于核准北京韩建河山管业股份有限公司非公 开发行股票的批复》（证监许可[2021]191号）核准，公司非公开发行88,008,000 股股票，发行价格为4.36元/股，募集资金总额为人民币383,714,880.00元，扣除 与发行有关的费用（不含税）人民币7,099,019.53元后，募集资金净额为 376,615,860.47元。上述募集资金到位情况已经信永中和会计师事务所（特殊普 通合伙）验证，并出具了"XYZH/2021BJAA120472"《 ...

证券代码：603616 证券简称：韩建河山 公告编号：2025-034 北京韩建河山管业股份有限公司 关于使用部分闲置募集资金临时补充流动资金的公告 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。 重要内容提示： 北京韩建河山管业股份有限公司（以下简称"公司"）拟使用 5,000 万元的 闲置募集资金临时补充流动资金，使用期限自公司第四届董事会第四十一次会议 审议通过之日起不超过 12 个月。 一、募集资金基本情况 1、基本情况 经中国证券监督管理委员会《关于核准北京韩建河山管业股份有限公司非公 开发行股票的批复》（证监许可[2021]191 号）核准，公司非公开发行 88,008,000 股股票，发行价格为 4.36 元/股，募集资金总额为人民币 383,714,880.00 元， 扣除与发行有关的费用（不含税）人民币 7,099,019.53 元后，募集资金净额为 376,615,860.47 元。上述募集资金到位情况已经信永中和会计师事务所（特殊 普通合伙）验证，并出具了"XYZH/2021BJAA120472"《验资报 ...

2025 年 8 月 14 日，公司上述用于临时补充流动资金的 5,000 万元募集资金 已全部归还至募集资金专用账户，并已就上述募集资金归还情况通知了公司的保 荐机构及保荐代表人。 特此公告。 证券代码：603616 证券简称：韩建河山 公告编号：2025-033 北京韩建河山管业股份有限公司 关于归还临时补充流动资金的募集资金的公告 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"）于 2024 年 8 月 16 日 召开的第四届董事会第三十六次会议和第四届监事会第三十次会议审议通过了 《关于公司使用部分闲置募集资金临时补充流动资金的议案》，同意公司使用不 超过 5,000 万元闲置募集资金临时补充流动资金，使用期限自公司第四届董事会 第三十六次会议审议通过之日起不超过 12 个月。具体内容详见公司于 2024 年 8 月 17 日披露的《韩建河山关于使用部分闲置募集资金临时补充流动资金的公告》 （公告编号：2024-034）。 2025 年 8 月 15 日 北京韩建河山管业 ...

北京韩建河山管业股份有限公司 证券代码：603616 证券简称：韩建河山 公告编号：2025-035 北京韩建河山管业股份有限公司（以下简称"公司"）第四届监事会第三 十五次会议于 2025 年 8 月 14 日以现场方式召开并表决，会议通知和材料于 2025 年 8 月 14 日送达全体监事。经全体监事一致同意豁免本次会议通知的期限要求。 会议由监事会主席杨威主持，应参加表决的监事 3 人，实际表决的监事 3 人。会 议的召开程序及出席监事人数符合《中华人民共和国公司法》等法律、法规和《公 司章程》的规定。 二、 监事会会议审议情况 经与会监事一致同意，会议形成决议如下： 同意公司使用不超过 5,000 万元的闲置募集资金暂时补充流动资金，期限自 董事会审议通过之日起不超过 12 个月。监事会认为：公司审议本次使用部分闲 置募集资金临时补充流动资金的程序符合有关法律、法规的规定，不存在损害公 司和股东利益的情形，同意使用部分闲置募集资金临时补充流动资金。 第四届监事会第三十五次会议决议公告 本公司监事会及全体监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 ...

2025年8月14日，北京韩建河山管业股份有限公司第四届董事会第四十一次会议审议通过议案，拟使用 5000万元闲置募集资金临时补充流动资金，使用期限自审议通过之日起不超12个月。 ...

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]