七丰精工科技股份有限公司 持股5%以上股东权益变动触及1%整数倍的提示性公告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记 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个别 及连带法律责任。 证券代码：873169 证券简称：七丰精工 公告编号：2025-063 | 本次变动是否与已作出的承诺或已披露的计划、承诺存在差异 | 是□ | 否√ | | --- | --- | --- | | 本次变动是否存在违反《证券法》《上市公司收购管理办法》 | 是□ | 否√ | | 等法律法规和证监会、北交所业务规则等规定的情况 | | | 注：公司前期已披露股份减持公告，本次减持股份是按公告减持计划进行。 七丰精工科技股份有限公司（以下简称"公司"）于2025年8月29日收到持股 5%以上股东陈跃忠先生及其一致行动人沈引良先生出具的《股份减持进展告知 函》，陈跃忠先生于2025年8月29日通过集中竞价累计减持公司股份465,897股，占 公司总股本的0.5700%。一致行动人沈引良先生于2025年8月29日通过集中竞价累计 减持公司股份4,041股，占公司总股本的0.0049% ...

证券代码：873169 证券简称：七丰精工 公告编号：2025-064 七丰精工科技股份有限公司 股东减持股份结果公告 本公司及董事会全体成员及相关股东保证公告内容不存在虚假记载、误 导性陈述或重大遗漏，并对其内容的真实、准确和完整承担个别及连带责 任。 | 股东名称 | 股东身份 | 持股数量 | 持股比例 | 当前持股股份来源 | | --- | --- | --- | --- | --- | | | | （股） | （%） | | | 陈跃忠 | 董事长 | 34,202,000 | 41.8397% | 北京证券交易所上 | | | | | | 市前所得、股权激 | | | | | | 励所得 | | 谭金业 | 监事会主席 | 30,000 | 0.0367% | 北京证券交易所上 | | | | | | 市前所得 | | 沈引良 | 监事 | 100,000 | 0.1223% | 北京证券交易所上 | | | | | | 市前所得 | | 马世华 | 监事 | 30,000 | 0.0367% | 北京证券交易所上 | | | | | | 市前所得 | 一、 减持主体减持前基本情况 二、 减持计 ...

七丰精工科技股份有限公司（以下简称"公司"）于2025年8月28日收到持股 5%以上股东陈跃忠出具的《股份减持进展告知函》，上述股东于2025年8月28日通 过集中竞价累计减持公司股份910,000股，占公司总股本的1.1132%。 上述股份减持导致公司控股股东及其一致行动人持有公司比例从62.1895%减少 至61.0763%，权益变动触及1%整数倍的情形。现将其权益变动相关情况公告如下： 一、本次权益变动基本情况 （一）信息披露义务人基本情况 证券代码：873169 证券简称：七丰精工 公告编号：2025-062 七丰精工科技股份有限公司 持股5%以上股东权益变动触及1%整数倍的提示性公告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记 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个别 及连带法律责任。 二、承诺、计划等履行情况 | 本次变动是否与已作出的承诺或已披露的计划、承诺存在差异 | 是□ | 否√ | | --- | --- | --- | | 本次变动是否存在违反《证券法》《上市公司收购管理办法》 | 是□ | 否√ | | 等法律法规和证监会、北交所业 ...

证券代码：873169 证券简称：七丰精工 公告编号：2025-061 七丰精工科技股份有限公司 2025 年半年度募集资金存放与实际使用情况的专项报告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记 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个 别及连带法律责任。 一、募集资金基本情况 经中国证券监督管理委员会《关于同意七丰精工科技股份有限公司向不特 定合格投资者公开发行股票注册的批复》（证监许可【2022】534 号）文件，同 意公司向不特定合格投资者公开发行股票的注册申请。公司本次发行价格为 6.00 元/股，发行股数为 22,274,090 股（超额配售选择权行使后），实际募集 资金总额为 133,644,540.00 元（超额配售选择权行使后），扣除承销保荐费人 民币 10,759,545.09 元，公司实收股款人民币 122,884,994.91 元，扣除其他 发行相关费用 3,488,734.92 元后（不含税），募集资金净额为 119,396,259.99 元。 上述募集资金已于 2022 年 4 月 1 日和 2022 年 5 月 16 日分别到账， ...

证券代码：873169 证券简称：七丰精工 公告编号：2025-060 第四届监事会第十六次会议决议公告 本公司及监事会全体成员保证公告内容的真实、准确和完整，没有虚假记 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个 别及连带法律责任。 一、会议召开和出席情况 （一）会议召开情况 本次会议的召集及召开符合《中华人民共和国公司法》及有关法律、法规 和《七丰精工科技股份有限公司章程》的有关规定。 （二）会议出席情况 会议应出席监事 3 人，出席和授权出席监事 3 人。 二、议案审议情况 （一）审议通过《关于公司 2025 年半年度报告及摘要的议案》 1.议案内容： 七丰精工科技股份有限公司 具体内容详见公司于同日在北京证券交易所官方信息披露平台 （www.bse.cn）披露的《2025 年半年度报告》（公告编号：2025-057）、《2025 年半年度报告摘要》（公告编号：2025-058）。 2.议案表决结果：同意 3 票；反对 0 票；弃权 0 票。 3.回避表决情况 本议案不涉及关联交易，无需回避表决。 本议案无需提交股东会审议。 （二）审议通过《关于公司 2025 年半年度募集资金 ...

证券代码：873169 证券简称：七丰精工 公告编号：2025-059 七丰精工科技股份有限公司 第四届董事会第十九次会议决议公告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记 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个 别及连带法律责任。 一、会议召开和出席情况 （一）会议召开情况 1.会议召开时间：2025 年 8 月 27 日 2.会议召开地点：公司会议室 3.会议召开方式：现场召开 4.发出董事会会议通知的时间和方式：2025 年 8 月 15 日以书面方式发出 5.会议主持人：董事长陈跃忠先生 6.会议列席人员：全体监事、全体高级管理人员 7.召开情况合法、合规、合章程性说明： 本次会议的召集、召开及会议审议程序符合《公司法》等有关法律、法规 和《七丰精工科技股份有限公司章程》的有关规定。 （二）会议出席情况 会议应出席董事 7 人，出席和授权出席董事 7 人。 二、议案审议情况 （一）审议通过《关于公司 2025 年半年度报告及摘要的议案》 1.议案内容： 根据《公司法》《证券法》《北京证券交易所股票上市规则》等相关规定， 公司编制了 2025 年半年 ...

Industry Overview - The fire valve industry is crucial for controlling water flow in fire protection systems, playing a significant role in extinguishing fires and preventing fire spread [1][13] - The industry in China is experiencing rapid growth, with the market size projected to increase from 10.504 billion yuan in 2020 to 18.345 billion yuan in 2024, representing a compound annual growth rate (CAGR) of 14.96% [1][13] - Growth drivers include stricter fire safety regulations, increased standards for fire protection systems in new buildings, and ongoing upgrades of fire facilities in older communities [1][13] Industry Development History - The fire valve industry in China started late, initially relying on imported technology and producing mainly low-end products [5] - Domestic companies have improved their manufacturing capabilities and product performance through technology imports and increased R&D investment [5] - The industry is transitioning towards smart and digital solutions, utilizing IoT technology for remote monitoring and AI algorithms for emergency response optimization [5] Industry Value Chain - The upstream of the fire valve industry includes raw materials and component suppliers such as forged and cast parts, sealing components, and control devices [7] - The midstream involves the manufacturing of fire valves, while the downstream applications span various sectors including construction, petrochemicals, and municipal engineering [7] Market Trends - The sealing component market, essential for fire valves, is also growing, with the market size expected to rise from 114.13 billion yuan in 2017 to 194.6 billion yuan in 2024, a CAGR of 7.92% [9] - The petrochemical industry is a major application area for fire valves, with the revenue of large-scale enterprises in this sector projected to reach 16.28 trillion yuan in 2024, showing a recovery from a decline in 2023 [11] Competitive Landscape - The global fire valve market features competition between foreign brands and domestic companies, with international leaders like Tyco and Wilo dominating the high-end market [15] - Chinese companies such as Suzhou Neway Valve and Shanghai Qizhong Valve are making significant advancements in technology and product quality, gradually moving from low-end to high-end markets [15] Key Companies - Suzhou Neway Valve Co., Ltd. reported a revenue of 6.072 billion yuan in 2024, marking a 13.69% increase [17] - Shanghai Guanlong Valve Energy-Saving Equipment Co., Ltd. generated 1.46 billion yuan from gate valve products and 4.17 billion yuan from butterfly valve products in 2024 [19] Future Trends - The trend of domestic substitution is deepening as local manufacturers enhance their technology and supply chains, reducing reliance on imported products [21] - The application of IoT and sensor technologies is driving the smart evolution of fire valves, enabling real-time monitoring and automated responses [22] - Digital technologies are transforming production and maintenance processes, improving efficiency and reducing costs in the fire valve industry [23]

Group 1: Nuclear Power Overview - Nuclear power has become a significant energy choice globally, with its share in total global electricity generation projected to be 9% in 2024[1] - As of March 2025, there are 417 operational nuclear reactors worldwide, with a total installed capacity of 377 million kW[1] - China has 58 operational nuclear reactors and an installed capacity of 60.96 million kW, making it the world's largest nuclear power producer[1] Group 2: Nuclear Power Industry Chain - The nuclear power industry chain includes nuclear fuel supply, equipment manufacturing, construction, and operation[1] - The market share of nuclear power in China's electricity trading has increased from approximately 30% in 2020 to 46.1% in 2024[1] - The average on-grid electricity price for nuclear power in China is around 0.41 and 0.40 yuan per kWh for China National Nuclear Corporation and China General Nuclear Power Group, respectively[1] Group 3: Investment Recommendations - Recommended stocks related to nuclear power include Ruiqi Intelligent Manufacturing, Klate, Tianli Composite, and others, focusing on various aspects of the nuclear supply chain[3] - These companies are involved in high-end equipment manufacturing, cooling systems, composite materials, and safety monitoring solutions for nuclear power plants[3] Group 4: Risks and Challenges - Potential risks include industry policy adjustments, construction risks of nuclear projects, and nuclear safety concerns[3]

Group 1 - Nuclear power is an efficient and clean energy source, with global nuclear power capacity steadily increasing. As of June 2025, China's operational nuclear power units reached 58, with a total capacity of 60.96 million kilowatts, marking the first time it has become the world's largest nuclear power producer [2][8][32] - The nuclear power industry chain includes nuclear fuel cycle, equipment manufacturing, construction, and operation. The upstream involves core and auxiliary equipment manufacturing, engineering management, and nuclear fuel cycle industries. The midstream includes the construction and operation of nuclear power plants, while the downstream focuses on electricity sales to end users [2][8][25] - The market share of nuclear power in China's electricity trading has increased from approximately 30% in 2020 to 46.1% in 2024, indicating a trend towards market-oriented transactions [2][8][32] Group 2 - Recommended companies related to nuclear power on the Beijing Stock Exchange include: 1. Ruichi Intelligent Manufacturing, specializing in high-end process equipment and involved in nuclear energy for over 15 years 2. Klate, the only certified nuclear power fan manufacturer in Shandong Province 3. Tianli Composite, focusing on layered metal composite materials, a rare domestic supplier for nuclear projects 4. Jikang Technology, providing intelligent monitoring solutions for nuclear power plants with experience in major projects 5. Qiuguan Cable, specializing in high and low voltage power cables for nuclear projects 6. Litong Technology, which completed trials for 43 types of nuclear hoses in 2024 and plans project acceptance in 2025 7. Guangsha Environmental Energy, collaborating with Shanghai Nuclear Engineering Research and Design Institute on efficient heat exchangers 8. Changfu Co., a pioneer in domestic nuclear valve actuators, promoting the localization of nuclear valves 9. Gebijia, an innovative company in special functional glass, with some radiation-proof glass products applied in the nuclear industry 10. Qifeng Precision, a high-end fastener technology company working on the localization of nuclear-grade fasteners 11. Kunbo Precision, focusing on precision forming parts and vacuum furnace bodies, expanding nuclear maintenance equipment clients in 2024 [2][8][3] Group 3 - The global nuclear power generation accounted for 9% of total electricity generation in 2024, driven by increasing electricity demand and environmental awareness. Nuclear power is seen as a competitive energy choice, especially for rapidly developing countries lacking traditional fossil fuel resources [2][23][36] - The average utilization hours of nuclear power plants significantly exceed those of other power generation forms, with nuclear plants averaging 7,670 hours in 2023 compared to 3,592 hours for other types [2][24][31]

证券代码：873169 证券简称：七丰精工 公告编号：2025-056 七丰精工科技股份有限公司 关于使用闲置自有资金进行现金管理的进展公告 本公司及董事会全体成员保证公告内容的真实、准确和完整，没有虚假记 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个 别及连带法律责任。 一、 授权现金管理情况 （一） 本次现金管理的基本情况 （一）审议情况 公司于 2024 年 12 月 27 日召开第四届董事会第十二次会议、第四届监事 会第十二次会议，于 2025 年 1 月 15 日召开 2025 年第一次临时股东会，审议 通过了《关于使用闲置自有资金购买理财产品的议案》，为了提高公司资金利 用率，在不影响公司主营业务的正常发展并确保公司经营资金需求的前提下， 公司拟使用不超过人民币 10,000.00 万元（含 10,000.00 万元）闲置自有资金 购买安全性高、流动性好的低风险理财产品，包括但不限于银行理财产品、定 期存款、结构性存款、协定存款、大额存单等低风险理财产品，在上述额度内 资金可以循环滚动使用。 具体内容详见公司于 2024 年 12 月 31 日在北京证券交易所官方信息披露 ...