证券代码：000898 证券简称：鞍钢股份 公告编号：2025-056 鞍钢股份有限公司 关于变更签字会计师及质量控制复核人的公告 一、本次签字会计师及质量控制复核人变更的基本情况 立信作为公司 2025 年度财务审计机构，原委派张家辉先生、闫保瑞 先生分别为公司 2025 年度财务报表审计报告和内部控制审计报告的签 字注册会计师、质量控制复核人。由于立信内部工作调整，现将签字注 册会计师由张家辉先生变更为董其彬先生，质量控制复核人由闫保瑞先 生变更为赵丹宁女士。 本公司及其董事保证信息披露内容的真实、准确、完整，没有虚假记载、误导 性陈述或重大遗漏。 鞍钢股份有限公司（以下简称公司）于 2025 年 3 月 28 日召开第九 届第三十五次董事会，审议通过了《关于聘任立信会计师事务所（特殊 普通合伙）担任公司 2025 年度审计师的议案》，并于 2025 年 6 月 3 日 召开 2024 年度股东大会审议通过了上述议案。具体内容详见公司于 2025 年 3 月 31 日、2025 年 6 月 4 日在巨潮资讯网上披露的相关公告。 今日，公司收到立信会计师事务所（特殊普通合伙）（以下简称立 信）出具的《关于变 ...

Core Manufacturing Development - Manufacturing is the foundation of China's national strength and is emphasized by the government for its importance in economic development [1] - The focus is on advancing manufacturing towards high-end, intelligent, and green development, as outlined in recent party meetings [1] High-End Manufacturing Achievements - Taiyuan Heavy Industry's production line can produce a "Fuxing" train wheel in just 52 seconds, showcasing advancements in automation and efficiency [2] - The company overcame technological barriers to develop domestically produced high-speed train axles, which were previously reliant on imports [2][3] - In 2024, Taiyuan Heavy Industry was recognized as the first "Lighthouse Factory" in the global rail transit industry, marking its leadership in Industry 4.0 [3] Intelligent Manufacturing Practices - Southwest Aluminum's LNG transport shipboard processing has been transformed through digital systems, enhancing precision and efficiency [5][6] - The company has successfully integrated smart manufacturing technologies, achieving a cutting precision of 0.3 mm, breaking the dominance of foreign competitors [8] Green Manufacturing Initiatives - Ansteel Group has significantly reduced water consumption and carbon emissions in steel production, aligning with national green manufacturing goals [9][10] - The company has completed over 1,100 projects aimed at ultra-low emissions, investing over 30 billion yuan in these initiatives [10] - Ansteel's green steel products are now being used by major automotive companies, contributing to sustainable manufacturing practices [10]

Core Viewpoint - The article emphasizes the importance of China's manufacturing industry as the foundation of the nation and highlights the ongoing transformation towards high-end, intelligent, and green manufacturing, guided by the directives of President Xi Jinping [3][4]. Group 1: High-End Manufacturing - The production of a qualified "Fuxing" train wheel takes only 52 seconds on the automated production line at Taiyuan Heavy Industry [4]. - The company faced significant challenges in developing high-speed train axles due to long-standing reliance on foreign technology, which was broken through domestic innovation [6]. - Taiyuan Heavy Industry has achieved full production capabilities for wheels, axles, gearboxes, and wheelsets, marking a significant milestone in the localization of high-end rail transportation equipment [6][8]. Group 2: Intelligent Manufacturing - Southwest Aluminum Electromechanical Equipment Engineering Co., Ltd. has implemented digital systems for precise processing of LNG transport ship plates, showcasing a strong focus on intelligent manufacturing [9][12]. - The company upgraded its equipment to include a self-adaptive electric control system, significantly improving cutting precision from centimeters to within 0.3 millimeters [13]. - The integration of digital technology has allowed the company to break the long-standing dominance of foreign firms in the LNG ship plate market, with over a thousand tons delivered [13]. Group 3: Green Development - Ansteel Group has made significant strides in green manufacturing, achieving a reduction in water consumption to 2.3 cubic meters per ton of steel, which is one-fifth of traditional processes, and a 32% decrease in carbon emissions [14][16]. - The company has completed over 1,100 projects aimed at ultra-low emissions, investing over 30 billion yuan in these initiatives [16]. - Ansteel's green steel products are now being used by major automotive companies, demonstrating the successful application of their green transformation efforts [18].

股份發行人及根據《上市規則》第十九B章上市的香港預託證券發行人的證券變動月報表 截至月份: 2025年11月30日 狀態: 新提交 致：香港交易及結算所有限公司 公司名稱: 鞍鋼股份有限公司(備註1) 呈交日期: 2025年12月1日 I. 法定/註冊股本變動 | 1. 股份分類 | 普通股 | 股份類別 | H | | | 於香港聯交所上市 (註1) | | 是 | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 證券代號 (如上市) | 00347 | 說明 | H股 | | | | | | | | | | 法定/註冊股份數目 | | | 面值 | | | 法定/註冊股本 | | | 上月底結存 | | | 1,411,540,000 | RMB | | | 1 RMB | | 1,411,540,000 | | 增加 / 減少 (-) | | | | | | | RMB | | | | 本月底結存 | | | 1,411,540,000 | RMB | | | 1 RMB | | 1,411,540,000 | | 2. ...

股份發行人及根據《上市規則》第十九B章上市的香港預託證券發行人的證券變動月報表 截至月份: 2025年11月30日 狀態: 新提交 致：香港交易及結算所有限公司 公司名稱: 鞍鋼股份有限公司(備註1) 呈交日期: 2025年12月1日 I. 法定/註冊股本變動 | 1. 股份分類 | 普通股 | 股份類別 | H | | | 於香港聯交所上市 (註1) | | 是 | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 證券代號 (如上市) | 00347 | 說明 | H股 | | | | | | | | | | 法定/註冊股份數目 | | | 面值 | | | 法定/註冊股本 | | | 上月底結存 | | | 1,411,540,000 | RMB | | | 1 RMB | | 1,411,540,000 | | 增加 / 減少 (-) | | | | | | | RMB | | | | 本月底結存 | | | 1,411,540,000 | RMB | | | 1 RMB | | 1,411,540,000 | | 2. ...

Summary of Earnings Estimates for China Commodities Industry Overview - The report focuses on the **China commodities** sector, specifically covering various sub-sectors including steel, coal, cement, aluminum, copper, gold, EV metals, paper, and agriculture. Key Points in Earnings Estimates Revisions - **General Update**: Earnings estimates for China commodities have been refreshed to reflect mark-to-market price changes for Q3 2025 and the current quarter. Target price changes range from -5% to +5%, with investment ratings remaining unchanged. The changes are not viewed as material, and the overall investment thesis remains intact [1][2]. Steel Sector - **Baosteel and Maanshan-H/A**: Earnings estimates cut by 3% to 5%. Loss estimates for Angang-H/A increased by 4% for 2025E [9]. Coal Sector - **Shenhua-H/A, Yankuang-H/A, Chinacoal-H/A**: Earnings estimates updated by -3% to +5% for 2025-27E based on recent coal price trends. Chinacoal-H/A target price adjusted to HK$6.5 from HK$6.4, maintaining a Sell rating [9]. Cement Sector - **CNBM, WCC, BBMG-H/A, Conch-H/A, CRBMT**: Earnings estimates updated by -5% to +3% for 2025-27E, reflecting recent unit gross profit trends [9]. Aluminum Sector - **Chalco-H/A and Hongqiao**: Earnings estimates adjusted by -5% to +5% for 2025-27E based on mark-to-market aluminum and alumina prices. Hongqiao target price fine-tuned to HK$20.0 from HK$19.6, maintaining a Neutral rating [9]. Base Metals (Copper and Gold) - **Zijin-H/A, JXC-H/A, CMOC-H/A, MMG, Zhaojin**: Earnings estimates updated by -5% to +5% for 2025-27E to reflect mark-to-market prices of copper and other metals [9]. EV Metals - **Huayou and GEM**: Earnings estimates adjusted by -3% to +5% for 2025-27E based on mark-to-market nickel/cobalt prices and cathode spreads. Huayou's target price fine-tuned to Rmb32.6 from Rmb32.4, maintaining a Sell rating [9]. Paper Sector - **ND Paper and Sun Paper**: Earnings estimates updated by 0% to 2% for 2025-27E to reflect mark-to-market paper prices [10]. Agriculture Sector - **Hog and Feed Coverage**: Earnings estimates revised by -5% to +3% for companies like Wens, New Hope, Haid, and Dabeinong, incorporating mark-to-market hog and feed prices. For animal health and conventional seeds, estimates revised by -5% to -2% [10][13]. Target Price Methodologies and Risks - **Cement Companies**: Target prices based on historical P/B vs. ROE correlations. Key risks include weaker-than-expected construction demand and slower unauthorized cement capacity exit [14]. - **Base Metals**: Target prices based on historical P/B vs. ROE correlations. Key risks include lower commodity prices and operational risks [14]. Additional Insights - The report emphasizes the importance of considering these estimates as part of a broader investment decision-making process, highlighting potential conflicts of interest due to Goldman Sachs' business relationships with covered companies [3]. This summary encapsulates the key updates and insights from the earnings estimates for the China commodities sector, providing a comprehensive overview of the changes and their implications for investors.

Core Viewpoint - The report highlights the growth in China's medium and thick wide steel plate production, indicating a positive trend in the industry with a year-on-year increase in output. Industry Summary - As of September 2025, China's medium and thick wide steel plate production reached 18.27 million tons, reflecting a year-on-year growth of 6.5% [1] - Cumulatively, from January to September 2025, the total production of medium and thick wide steel plates in China was 169.478 million tons, marking a cumulative increase of 4.5% [1] Company Summary - The report mentions several listed companies in the steel industry, including Baosteel Co., Ltd. (600019), Ansteel Co., Ltd. (000898), Shougang Co., Ltd. (000959), and others, indicating their relevance in the medium and thick wide steel plate market [1]

Core Points - The steel sector experienced a rise of 0.97% on November 28, with Wujin Stainless Steel leading the gains [1] - The Shanghai Composite Index closed at 3888.6, up 0.34%, while the Shenzhen Component Index closed at 12984.08, up 0.85% [1] Group 1: Stock Performance - Wujin Stainless Steel (603878) closed at 10.54, with a significant increase of 10.02% and a trading volume of 243,200 shares, amounting to a transaction value of 248 million yuan [1] - Other notable performers include: - Sansteel Minguang (002110) at 4.37, up 3.55% with a trading volume of 250,600 shares, totaling 108 million yuan [1] - Sijiang Steel (600808) at 3.91, up 2.36% with a trading volume of 469,300 shares, totaling 181 million yuan [1] - Shougang Group (000959) at 4.15, up 2.22% with a trading volume of 353,600 shares, totaling 146 million yuan [1] Group 2: Capital Flow - The steel sector saw a net inflow of 83.03 million yuan from main funds, while retail investors experienced a net outflow of 40.77 million yuan [3] - The overall capital flow indicates a mixed sentiment among retail investors, contrasting with the positive movement from institutional investors [3]

Core Insights - The underwater pipeline steel industry is crucial for deep-sea oil and gas resource development, with increasing demand driven by the expansion of offshore oil fields into deeper waters [1][10] - The demand for underwater pipeline steel in China is projected to reach 700,000 tons in 2024, a year-on-year increase of 7.69%, and is expected to grow to 750,000 tons in 2025, with a 7.14% increase [1][10] - The market size of the underwater pipeline steel industry in China is anticipated to reach 5.5 billion yuan in 2024, up 10% year-on-year, and 6 billion yuan in 2025, reflecting a 9.09% increase [8] Industry Overview - Underwater pipeline steel is a high-performance steel material used for manufacturing underwater oil and gas transportation pipelines, characterized by high strength, toughness, corrosion resistance, and fatigue resistance [3][4] - The industry has evolved through four stages: reliance on imports, breakthrough in domestic production, full industry chain autonomy, and high-end development [4] Industry Chain - The upstream of the underwater pipeline steel industry includes core raw materials like iron ore, coal, and coke, which directly affect cost control [6] - The midstream is responsible for processing raw materials into various pipeline steel products that meet stringent environmental requirements [6] - The downstream application is primarily focused on major marine engineering projects, mainly in oil and gas development [6] Market Dynamics - The underwater pipeline steel market is dominated by large enterprises such as Baosteel, Hebei Steel, and Ansteel, which possess significant resources and technological advantages [10][11] - Smaller enterprises often focus on niche markets or customized services due to limitations in research and development capabilities [10] Development Trends - The underwater pipeline steel market is expected to continue growing due to increasing global energy demand and marine resource development [13] - Technological innovation will be a key driver, with a focus on new materials and processes to enhance product performance and quality [13] - Environmental sustainability will become increasingly important, with a shift towards eco-friendly production methods and materials [13]

鞍钢集团有限公司近日集中发布四款能源领域新型钢材产品。这些产品依托国家重点实验室、国家级技 术中心等研发平台，攻克多项关键技术，以材料创新推动新能源与传统能源装备升级。 这四款产品分别是核电安全壳冷却辅助水箱用异质复合钢、钢悬链立管焊管用钢、超高强耐蚀光伏支架 用钢和深海油气输送用双金属冶金复合管用钢。 其中，核电安全壳冷却辅助水箱用异质复合钢历时两年联合研发，率先应用于三代非能动压水堆核电机 组，将为我国核电技术升级提供重要支撑；钢悬链立管焊管用钢填补了大口径厚壁高强度钢悬链立管 （焊管）材料国际空白，解决了深海油气开发中厚壁海洋立管断裂韧性低、抗疲劳不足等难题；超高强 耐蚀光伏支架用钢具有强度高、环保性好等特点，有助于光伏产业轻量化、绿色化发展；深海油气输送 用双金属冶金复合管用钢兼具高强韧性与耐腐蚀性，填补国内空白，为深海油气资源开发筑牢输送"生 命线"。 鞍钢被誉为"共和国钢铁工业的长子"。2021至2024年，其先后重组本钢、凌钢，其粗钢产能达到7000万 吨级，位居国内第二、世界第三。另一方面，鞍钢近年来不断加大科技创新力度，研发了一批引领行业 发展的重大创新成果，产品已广泛应用于西气东输、青藏铁 ...