股票简称：山东钢铁 证券代码：600022 编号：2026-004 山东钢铁股份有限公司 关于变更签字注册会计师的公告 本公司及董事会全体成员保证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、准确和完整承担个别及连带责任。 山东钢铁股份有限公司（以下简称"公司"）分别于 2025 年 4 月 28 日召开第八届董事会第十一次会议、2025 年 5 月 20 日召开 2024 年年度 股东会，审议通过了《关于聘任会计师事务所的议案》，聘任信永中和会 计师事务所（特殊普通合伙）（以下简称"信永中和"）为公司 2025 年 度财务审计机构，具体内容详见公司分别于 2025 年 4 月 30 日披露的《关 于聘任会计师事务所的公告》（编号：2025-022）和 2025 年 5 月 21 日披 露的《山东钢铁股份有限公司 2024 年年度股东会决议公告》（编号： 2025-032）。 近日，公司接到信永中和《关于变更山东钢铁股份有限公司项目合伙 人的函》，现将具体情况公告如下： 一、签字注册会计师（项目合伙人）变更情况 信永中和作为公司 2025 年度财务报表和内部控制的审计机构，原委 派路 ...

股票简称：山东钢铁 证券代码：600022 编号：2026-002 山东钢铁股份有限公司 本次核销事项已经公司第八届董事会风险管理与审计委员会第十次 — 1 — 会议和第八届董事会第二十次会议审议通过，符合《企业会计准则》和《上 海证券交易所股票上市规则》等相关规定，该事项无需提交公司股东会审 议。 三、本次核销事项对公司的影响 本次核销的应收款项已全额计提坏账准备，不会对公司 2025 年度损 益产生影响，符合《企业会计准则》和相关政策要求，符合公司实际情况， 不存在损害公司和股东利益的行为。 关于公司应收款项坏账准备财务核销的公告 本公司及董事会全体成员保证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、准确和完整承担个别及连带责任。 山东钢铁股份有限公司（以下简称"公司"）于 2025 年 12 月 31 日 召开第八届董事会第二十次会议，会议审议通过了《关于山东钢铁股份有 限公司应收款项坏账准备财务核销的议案》，具体情况如下： 一、本次核销事项情况概述 为进一步加强公司资产管理，公允地反映公司资产、财务状况及经营 成果，使会计信息更加真实可靠，根据《企业会计准则》及公司《资产减 ...

每经AI快讯，山东钢铁12月31日晚间发布公告称，公司第八届第二十次董事会会议于2025年12月31日 以通讯方式召开。会议审议了《关于山东钢铁股份有限公司应收款项坏账准备财务核销的议案》等文 件。 每经头条（nbdtoutiao）——2025十大财经新闻出炉！护航、酣战、变局、狂飙分别指向哪些大事件？ （记者 王瀚黎） ...

Core Viewpoint - The conference focused on promoting the integration of technological innovation and industrial development among state-owned enterprises in Shandong Province, emphasizing the establishment of collaborative innovation ecosystems [1]. Group 1: Establishment of Innovation Alliances - The first batch of innovation alliances among Shandong state-owned enterprises was officially established, led by ten companies including Shandong Gold and Inspur Group, aiming to strengthen core technology breakthroughs through collaboration with universities and research institutions [3]. - Ten major innovative achievements from state-owned enterprises were announced, covering advanced equipment, new energy, new materials, and biomedicine, showcasing the province's commitment to innovation in strategic emerging industries [3]. Group 2: Technological Innovations - Shandong Steel Group's technology for rapid transition and stable rolling of high-strength steel has improved specification switching efficiency by 28.6%, generating direct economic benefits exceeding 220 million yuan [3]. - Shandong Gold Group's third-generation tailings filling technology has reduced energy consumption by 70% and established a comprehensive data collection and intelligent control platform, addressing key challenges in tailings disposal and achieving international leading standards [3]. Group 3: Integration of Innovation Chains - The deep integration of the "four chains" (talent, education, industry, and innovation) is crucial for unlocking innovation potential and enhancing systemic capabilities, with exemplary cases presented at the conference [4]. - State-owned enterprises are integrating artificial intelligence into production and operations to reduce costs and innovate production models, with typical application scenarios in steel, mining, transportation, and equipment manufacturing being showcased [4]. Group 4: AI and Resource Sharing Platform - The provincial state-owned assets supervision and administration commission launched an "AI+" industry and innovation resource sharing service platform, developed by Inspur, to enhance AI application scenarios and promote resource sharing [5]. - The platform aims to support the digital transformation and collaborative innovation of state-owned enterprises by providing high-quality services and facilitating cooperation opportunities for small and medium-sized enterprises [5].

证券代码：600022 证券简称：山东钢铁公告编号：2025-060 山东钢铁股份有限公司 2025年第四次临时股东会决议公告 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： ● 本次会议是否有否决议案：无 一、会议召开和出席情况 (一)股东会召开的时间：2025年12月26日 (二)股东会召开的地点：山东省济南市钢城区府前大街99号公司总部办公楼704会议室 (三)出席会议的普通股股东和恢复表决权的优先股股东及其持有股份情况： 二、议案审议情况 (一)非累积投票议案 1、议案名称：关于公司2025年度日常关联交易协议执行情况及2026年度日常关联交易计划的议案 审议结果：通过 表决情况： ■ (四)表决方式是否符合《公司法》及《公司章程》的规定，会议主持情况等。 会议由公司董事会召集，出席董事一致推选董事王向东先生主持会议。会议采取现场与网络投票方式， 对需审议议案进行记名投票表决，会议的召集及表决方式符合《公司法》及《公司章程》的规定。 (五)公司董事和董事会秘书的列席情况 1、公司在任董事9人，列席8人， ...

| 1、出席会议的股东和代理人人数 | 858 | | --- | --- | | 2、出席会议的股东所持有表决权的股份总数（股） | 221,591,709 | | 3、出席会议的股东所持有表决权股份数占公司有表决权股 | | | 份总数的比例（%） | 5.2098 | 证券代码：600022 证券简称：山东钢铁 公告编号：2025-060 山东钢铁股份有限公司 2025年第四次临时股东会决议公告 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： 本次会议是否有否决议案：无 一、 会议召开和出席情况 (四) 表决方式是否符合《公司法》及《公司章程》的规定，会议主持情况等。 会议由公司董事会召集，出席董事一致推选董事王向东先生主持会议。会议采取 现场与网络投票方式，对需审议议案进行记名投票表决，会议的召集及表决方式 (一) 股东会召开的时间：2025 年 12 月 26 日 (二) 股东会召开的地点：山东省济南市钢城区府前大街 99 号公司总部办公楼 704 会议室 (三) 出席会议的普通股股东和恢复表决权的优 ...

关于山东钢铁股份有限公司 2025年第四次临时股东会的 大成 DENTONS 大成 is Dentons' Preferred Law Firm in China. 北京大成(济南)律师事务所 www.dentons.cn BEIJING DACHENG LAW OFFICES, LLP (JINAN) 济南市历下区龙奥北路 8 号玉兰广场 4 号楼 7-8 层 (250101) 7-8/F, Building 4, Yulan Plaza, No.8 LongAo North Road, Lixia District, 250101, Jinan, China Tel: +86 531-88878388 Fax: +86 531-88726767 北京大成(济南)律师事务所 法律意见书 关于山东钢铁股份有限公司 2025年第四次临时股东会的法律意见书 致:山东钢铁股份有限公司 根据《中华人民共和国证券法》(以下简称"《证券法》")、《中华 人民共和国公司法》(以下简称"《公司法》")和中国证券监督管理委 员 会《上市公司股东会规则》(以下简称"《股东会规则》"）等法律、 法规和其他有关规范性文件的要求,北京 ...

Group 1 - The training session aimed to support the construction of a green low-carbon high-quality development pilot zone in Shandong Province, aligning with national strategies for green development [2] - The event gathered over a hundred representatives from government departments, leading enterprises, financial institutions, and research institutes to foster collaboration and knowledge sharing [2] - Keynote speaker Wang Xiangdong emphasized the need for participants to break away from traditional development paths and engage in collaborative innovation within an open "green community" [2] Group 2 - The training curriculum was designed with a "cognition-practice-foresight" progression, covering macro policy opportunities and strategic planning for high-level projects [3] - Experts from various fields provided insights on challenges and opportunities in the context of the "dual carbon" strategy, including the green transformation of traditional high-energy-consuming industries [3] - The training highlighted the importance of financial support and international alignment, with discussions on green finance practices and ESG evaluation strategies [3] Group 3 - A notable feature of the training was the "government-enterprise co-learning" approach, facilitating direct communication between policymakers and industry practitioners [4] - Participants engaged in constructive discussions on policy implementation challenges, technology application difficulties, and market mechanism development [4] - Feedback from attendees indicated that the training improved their political awareness and provided practical tools for advancing local green low-carbon initiatives [4] Group 4 - The Shandong Green Low-Carbon Industry Development Association plays a crucial role in connecting government, industry, and market, and this training is part of its efforts to empower industry transformation [5] - The successful execution of the training signifies a collective effort towards building a green low-carbon development community in Shandong, aiming for a harmonious balance between ecological and economic growth [5] - The association plans to continue promoting cross-sector collaboration and knowledge sharing to facilitate technological advancements and project connections [5]

Core Viewpoint - The commercial space industry is emerging as a new arena for global technological competition and industrial transformation, with Shandong province positioning itself as a key player in this sector by developing a comprehensive commercial space industry ecosystem centered around the Dongfang Spaceport in Haiyang, Yantai [1][8]. Group 1: Infrastructure and Efficiency - The Dongfang Spaceport can transport a rocket from the production facility to the launch site in just 2 hours, showcasing its efficient infrastructure [2]. - The spaceport has successfully conducted over 20 sea launches, placing more than 130 satellites into orbit, establishing itself as China's first and only commercial sea launch mother port [4]. - The port's strategic location offers favorable weather conditions and a natural launch window, allowing for flexible launch point selection to meet various orbital requirements [3]. Group 2: Industry Layout and Development Strategy - The spaceport's development strategy focuses on building reliable sea launch infrastructure and attracting leading R&D and manufacturing enterprises, aiming to create a full-chain commercial space industry ecosystem [3][5]. - The integration of upstream rocket development and downstream satellite applications is a key aspect of the spaceport's strategy, moving beyond mere launch services [3][10]. - Shandong province has identified deep-sea and aerospace as key industrial chains, implementing policies to support the development of the commercial space industry [9][11]. Group 3: Role of Private Enterprises - Private companies, such as Dongfang Space, are becoming significant players in the commercial space landscape, leveraging the spaceport's one-stop services to enhance their operational efficiency [5][6]. - Dongfang Space has developed the "Gravitational One" rocket, which achieved a successful first flight, marking a milestone in solid rocket technology with a payload capacity of 6.5 tons to low Earth orbit [6][8]. - The company emphasizes cost control through modular and standardized designs, reducing the launch cost to under 50,000 RMB per kilogram for sun-synchronous orbit missions [7]. Group 4: Future Prospects and Goals - By 2027, Shandong aims to produce 100 launch vehicles and 150 commercial satellites annually, with the commercial space industry expected to reach a scale of 50 billion RMB [10]. - The long-term growth of the commercial space sector is contingent upon the broader application of satellite data across various industries, which will drive demand and innovation [10][11].

山东钢铁股份有限公司 2025 年第四次临时股东会 会议材料 二○二五年十二月二十六日 — 1 — 山东钢铁股份有限公司 2025 年第四次临时股东会须知 （2025 年 12 月 26 日） 为了维护全体股东的合法权益，确保股东会的正常秩序和议 事效率，保证公司 2025 年第四次临时股东会的顺利进行，根据 相关法律法规及《上市公司股东会规则》《公司章程》、公司《股 东会规则》的规定，特制定如下会议须知，望出席股东会的全体 人员严格遵守。 一、股东会设会议秘书处，具体负责会议的组织工作和处理 相关事宜。 二、股东会期间，全体出席人员应以维护股东的合法权益、 确保会议的正常秩序和议事效率为原则，自觉履行法定义务。 三、出席会议的股东，依法享有发言权、表决权等权利。 四、股东会召开期间，股东事先准备发言的，应当先向会议 秘书处登记。股东不得无故中断会议议程要求发言。在议案审议 过程中，股东临时要求发言或就有关问题提出质询的，须向会议 秘书处申请，并经会议主持人许可，始得发言或提出问题。股东 发言或提问应围绕本次会议议题进行，且简明扼要。 五、公司本次股东会采用现场投票与网络投票相结合的方式 召开。现场会议采用记 ...