根据中国证券监督管理委员会（以下简称中国证监会）于 2021 年 5 月 18 日 出具的《关于同意中国铁建重工集团股份有限公司首次公开发行股票注册的批复》 （证监许可〔2021〕1713 号），同意公司首次公开发行股票的注册申请。公司于 2021 年 6 月公开发行人民币普通股 1,285,180,000 股（超额配售选择权行使之前）， 2021 年 7 月全额行使超额配售选择权之后，公司公开发行股份数量为 1,477,957,000 股，发行价格为 2.87 元/股，募集资金总额为 424,173.66 万元，扣除发行费用后， 募集资金净额为 416,116.88 万元。德勤华永会计师事务所（特殊普通合伙）对公 司超额配售选择权行使之前发行新股的资金到位情况进行了审验，于 2021 年 6 月 16 日出具了《验资报告》（德师报（验）字（21）第 00277 号）；立信会计师事务 所（特殊普通合伙）对公司因行使超额配售选择权发行新股的资金到位情况进行 了审验，于 2021 年 7 月 22 日出具《验资报告》（信会师报字[2021]第 ZG214356 号）。 募集资金到账后，已全部存放于经公司董事会批准 ...

证券代码：688425 证券简称：铁建重工 公告编号：2025-034 中国铁建重工集团股份有限公司 2025年半年度募集资金存放与实际使用情况的 专项报告 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、准确性和完整性依法承担法律责任。 中国铁建重工集团股份有限公司（以下简称公司）根据《上市公司募集资金 监管规则》等有关规定，编制了2025年半年度募集资金存放与实际使用情况的专 项报告，内容如下： 一、募集资金基本情况 （一）实际募集资金金额、资金到账时间 经中国证券监督管理委员会《关于同意中国铁建重工集团股份有限公司首 次公开发行股票注册的批复》（证监许可〔2021〕1713号）同意注册，公司向 社会公众公开发行人民币普通股（A股）股票的数量为：1,285,180,000股（超额 配售选择权行使之前）；1,477,957,000股（超额配售选择权全额行使后），发 行价为每股人民币2.87元。 在行使超额配售选择权之前，本次发行募集资金总额为人民币368,846.66万 元，扣除发行费用后，募集资金净额为人民币361,639.75万元。于2021年7月2 ...

Core Viewpoint - The company has successfully achieved large-scale shipments of its next-generation PCIe 5.0 8-channel controller chip, which is characterized by high performance and low power consumption [1] Group 1 - The latest generation PCIe 5.0 4-channel controller chip is currently in a critical stage of customer validation [1]

证券代码：688425 证券简称：铁建重工 公告编号：2025-033 中国铁建重工集团股份有限公司关于参加 湖南省科创板上市公司 2025 年半年度集体业绩说明会的公告 线下参会地点：湖南省长沙市岳麓区滨江景观道湘江基金小镇 13 栋 5 楼 大会议厅 视频直播平台：上交所"星企航企业信息服务"微信视频号 投资者可于 2025 年 9 月 1 日(星期一)16:00 前通过邮件、电话等形式将需 要了解和关注的问题提前提供给公司。公司将通过本次业绩说明会，在信息披露允 许范围内就投资者普遍关注的问题进行回答。 中国铁建重工集团股份有限公司（以下简称"公司"）将于 2025 年 8 月 29 日 发布公司 2025 年半年度报告，为便于广大投资者更全面深入地了解公司 2025 年半 年度经营成果、财务状况、发展理念，公司参与了由上海证券交易所、中国证券监 督管理委员会湖南监管局、中共湖南省委金融委员会办公室等机构联合举办的"湖 南省科创板上市公司 2025 年中报集体业绩说明会"活动，此次活动将以线下参会+ 视频直播互动的方式举行。 一、说明会类型 本次投资者说明会以线下参会+视频直播形式召开，公司将针对 20 ...

Core Viewpoint - China Railway Construction Heavy Industry Group Co., Ltd. is set to hold a half-year performance briefing on September 3, 2025, to discuss its operational results and financial status for the first half of 2025, allowing investors to engage in Q&A sessions [2][3][6]. Group 1: Event Details - The half-year performance report will be released on August 29, 2025, providing insights into the company's operational achievements and financial condition [2]. - The investor briefing will take place online from 9:00 to 10:00 AM on September 3, 2025, via the Shanghai Stock Exchange Roadshow Center [6][7]. - Investors can submit questions from August 27 to September 2, 2025, through the Roadshow Center or via the company's email [2][8]. Group 2: Participation Information - Investors can participate in the briefing by logging into the Shanghai Stock Exchange Roadshow Center website [5][6]. - The company will address commonly raised questions during the briefing, ensuring transparency and engagement with investors [3][5].

Group 1 - The company will hold a half-year performance briefing on September 3, 2025, from 9:00 to 10:00 AM [1][2] - The briefing will be conducted in an interactive online format via the Shanghai Stock Exchange Roadshow Center [2][3] - Key personnel attending the meeting include Chairman Zhao Hui, Independent Director Wang Jinxing, Chief Accountant and Chief Legal Advisor Chen Peirong, and Board Secretary Li Gang [2] Group 2 - Investors can submit questions from August 27, 2025, to September 2, 2025, through the Roadshow Center website or via the company's email [3] - After the briefing, investors can access the meeting's details and main content on the Shanghai Stock Exchange Roadshow Center [3]

证券代码：688425 证券简称：铁建重工 公告编号：2025-032 中国铁建重工集团股份有限公司 一、说明会类型 本次投资者说明会以网络互动形式召开，公司将针对 2025 年半年度 的经营成果及财务指标的具体情况与投资者进行互动交流和沟通，在信息 披露允许的范围内就投资者普遍关注的问题进行回答。 关于召开 2025 年半年度业绩说明会的公告 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： 投资者可于 2025 年 8 月 27 日（星期三）至 9 月 2 日（星期二）16:00 前登录上证路演中心网站首页点击"提问预征集"栏目或通过公司邮箱 ir@crchi.com进行提问。公司将在说明会上对投资者普遍关注的问题进行 回答。 中国铁建重工集团股份有限公司（以下简称公司）将于 2025 年 8 月 29 日发布公司 2025 年半年度报告，为便于广大投资者更全面深入地了解 公司 2025 年半年度经营成果、财务状况，公司计划于 2025 年 9 月 3 日（星 期三）9:00-10:00 举行 2025 年半 ...

Market Overview - The net inflow of main funds in the Shanghai and Shenzhen markets reached 25.419 billion yuan, with the Sci-Tech Innovation Board seeing a net inflow of 6.497 billion yuan [1] - A total of 278 stocks experienced net inflows, while 309 stocks faced net outflows [1] Sci-Tech Innovation Board Performance - On the Sci-Tech Innovation Board, 470 stocks rose, with 6 stocks hitting the daily limit, including Shengmei Shanghai and Yuntian Lefe [1] - 112 stocks declined in value [1] Key Stocks with Significant Fund Inflows - The top three stocks with the highest net inflows were: - SMIC (中芯国际) with a net inflow of 2.579 billion yuan, ranking first [2] - Haiguang Information (海光信息) with a net inflow of 1.459 billion yuan [2] - Lanke Technology (澜起科技) with a net inflow of 481.64 million yuan [2] Stocks with Continuous Fund Inflows - A total of 56 stocks have seen continuous net inflows for more than three trading days, with Huahai Qingke (华海清科) leading at 10 consecutive days [2] - The stocks with the most extended net outflows included Fudan Zhangjiang (复旦张江) with 15 consecutive days of outflows [2] Fund Inflow Rankings - The top stocks by net inflow and their respective data include: - SMIC (中芯国际): 2.579 billion yuan, 12.69% inflow rate, 14.19% increase [2] - Haiguang Information (海光信息): 1.459 billion yuan, 10.97% inflow rate, 20.00% increase [2] - Lanke Technology (澜起科技): 481.64 million yuan, 7.00% inflow rate, 8.70% increase [2] Summary of Fund Outflows - The stock with the highest net outflow was Yingshi Innovation (影石创新) with a net outflow of 332 million yuan and a decline of 4.34% [1] - Other notable outflows included Sainuo Medical (赛诺医疗) and Tiebian Heavy Industry (铁建重工) with outflows of 223 million yuan and 143 million yuan, respectively [1]

Group 1 - The high-pressure oxygen chamber concept sector experienced a decline of 0.76%, ranking among the top declines in concept sectors as of the market close on August 22 [1] - Within the sector, major declines were observed in companies such as Samsung Medical, Aoyang Health, and Dahu Co., with notable increases in Hangyang Co., Yinkang Life, and International Medicine, which rose by 0.97%, 0.86%, and 0.37% respectively [1] Group 2 - The high-pressure oxygen chamber concept sector saw a net outflow of 260 million yuan in principal funds today, with six stocks experiencing net outflows [2] - The stock with the highest net outflow was Tiedao Heavy Industry, which had a net outflow of 143 million yuan, followed by Innovative Medical, Samsung Medical, and Aoyang Health with net outflows of 60.83 million yuan, 43.65 million yuan, and 13.12 million yuan respectively [2] - Conversely, the stocks with the highest net inflows included International Medicine, Jinling Pharmaceutical, and Yinkang Life, with net inflows of 3.35 million yuan, 3.27 million yuan, and 3.20 million yuan respectively [2]

Group 1 - The high-pressure oxygen chamber concept declined by 0.68%, ranking among the top declines in concept sectors as of the market close on August 20 [1] - Within the high-pressure oxygen chamber sector, companies such as Innovate Medical, Yinkang Life, and Aoyang Health experienced significant declines, while Iron Construction Heavy Industry, Samsung Medical, and Dahu Co. saw increases of 4.29%, 1.08%, and 0.89% respectively [1] - The high-pressure oxygen chamber sector experienced a net outflow of 444 million yuan in main funds, with Innovate Medical leading the outflow at 537 million yuan [2] Group 2 - The top gainers in the market included the Tonghuashun Fruit Index at 3.70%, AI mobile phones at 2.77%, and MCU chips at 2.60%, while the high-pressure oxygen chamber concept was among the top decliners [2] - The main funds saw significant outflows from several stocks in the high-pressure oxygen chamber sector, with Innovate Medical, Aoyang Health, and Dahu Co. being the most affected [2] - Conversely, Iron Construction Heavy Industry, Samsung Medical, and Jinling Pharmaceutical attracted net inflows of main funds, indicating a shift in investor interest [2]