登录新浪财经APP 搜索【信披】查看更多考评等级 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： 1.甘肃酒钢集团宏兴钢铁股份有限公司（以下简称"公司"或"酒钢宏兴"）控股股东酒泉钢铁（集团）有 限责任公司（以下简称"酒钢集团"）基于对公司长期投资价值的认可和对公司未来持续稳定发展的信 心，为切实维护广大投资者权益和资本市场稳定，计划自2024年8月21日起12个月内，以不低于10,000 万元且不高于20,000万元的自有资金，通过上海证券交易所交易系统允许的方式（包括但不限于集中竞 价、大宗交易等方式）增持公司股份。 一、增持主体的基本情况 1.增持主体：公司控股股东酒钢集团 2.增持情况：截至本公告披露日，酒钢集团已通过集中竞价交易方式累计增持公司股份82,570,214股， 占公司总股本的比例为1.31%，累计增持金额为100,081,015.08元（不含交易费用），本次增持计划已实 施完毕。 近日，公司收到控股股东酒钢集团《关于增持酒钢宏兴流通股份计划实施完毕的告知函》，现将有关情 况公告如下： 2. ...

（文章来源：证券日报） 证券日报网讯 8月18日晚间，酒钢宏兴发布公告称，截至本公告披露日，公司控股股东酒泉钢铁（集 团）有限责任公司已通过集中竞价交易方式累计增持公司股份82，570，214股，占公司总股本的比例为 1.31%，累计增持金额为100，081，015.08元（不含交易费用），本次增持计划已实施完毕。 ...

上海市锦天城（西安）律师事务所 关于甘肃酒钢集团宏兴钢铁股份有限公司 控股股东增持公司股份的 法律意见书 地址：陕西省西安市高新区丈八一路 10 号中铁西安中心 32 层 电话：029-89840840 传真：029-89840848 邮编：710065 上海市锦天城（西安）律师事务 所 法律意见书 上海市锦天城（西安）律师事务所 法律意见书 上海市锦天城（西安）律师事务所 关于甘肃酒钢集团宏兴钢铁股份有限公司 控股股东增持公司股份的 法律意见书 上海市锦天城（西安）律师事务所（以下简称"本所"）接受酒泉钢铁（集 团）有限责任公司（以下简称"增持人"或"酒钢集团"）委托，根据《公司法》 《证券法》《上市公司收购管理办法》《上海证券交易所上市公司自律监管指引 第 8 号——股份变动管理》等法律、法规、规范性文件的规定，就甘肃酒钢集团 宏兴钢铁股份有限公司（以下简称"公司"或"酒钢宏兴"）的公司控股股东酒 钢集团增持酒钢宏兴股份事宜（以下简称"本次增持"）进行核查并出具本法律 意见书。 上海市锦天城（西安）律师事务所 法律意见书 第一节 声明事项 律、行政法规、部门规章及其他规范性文件的有关规定发表法律意见。 所 ...

上海市锦天城（西安）律师事务所 关于甘肃酒钢集团宏兴钢铁股份有限公司 控股股东增持公司股份的 法律意见书 | 第一节 | 声明事项 2 | | --- | --- | | 第二节 | 正文 3 | | 一、增持人主体资格 | 3 | | 二、关于增持人本次增持的情况 | 4 | | 三、本次增持的信息披露义务履行情况 5 | | | 四、本次增持符合免于发出要约的情形 6 | | | 五、结论意见 | 6 | 上海市锦天城（西安）律师事务所 法律意见书 邮编：710065 地址：陕西省西安市高新区丈八一路 10 号中铁西安中心 32 层 电话：029-89840840 传真：029-89840848 上海市锦天城（西安）律师事务所 关于甘肃酒钢集团宏兴钢铁股份有限公司 控股股东增持公司股份的 法律意见书 上海市锦天城（西安）律师事务所（以下简称"本所"）接受酒泉钢铁（集 团）有限责任公司（以下简称"增持人"或"酒钢集团"）委托，根据《公司法》 《证券法》《上市公司收购管理办法》《上海证券交易所上市公司自律监管指引 第 8 号——股份变动管理》等法律、法规、规范性文件的规定，就甘肃酒钢集团 宏兴钢铁股份有限公司 ...

证券代码：600307 证券简称：酒钢宏兴 公告编号：2025-046 甘肃酒钢集团宏兴钢铁股份有限公司 关于控股股东增持计划实施完毕暨增持结果的公告 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： 1.甘肃酒钢集团宏兴钢铁股份有限公司（以下简称"公司"或"酒钢宏兴"）控 股股东酒泉钢铁（集团）有限责任公司（以下简称"酒钢集团"）基于对公司长期投 资价值的认可和对公司未来持续稳定发展的信心，为切实维护广大投资者权益和资本 市场稳定，计划自2024 年8 月 21日起 12 个月内，以不低于10,000 万元且不高于 20,000 万元的自有资金，通过上海证券交易所交易系统允许的方式（包括但不限于集中竞价、 大宗交易等方式）增持公司股份。 2.增持情况：截至本公告披露日，酒钢集团已通过集中竞价交易方式累计增持公 司股份 82,570,214 股，占公司总股本的比例为 1.31%，累计增持金额为 100,081,015.08 元（不含交易费用），本次增持计划已实施完毕。 近日，公司收到控股股东酒钢集团《关于增持酒钢 ...

（文章来源：每日经济新闻） 酒钢宏兴8月18日晚间发布公告称，截至本公告披露日，控股股东酒钢集团已通过集中竞价交易方式累 计增持公司股份约8257万股，占公司总股本的比例为1.31%，累计增持金额约为1亿元，相关增持计划 已实施完毕。相关增持计划已完成。 ...

格隆汇8月18日丨酒钢宏兴（维权）(600307.SH)公布，截至本公告披露日，酒钢集团已通过集中竞价交 易方式累计增持公司股份82,570,214股，占公司总股本的比例为1.31%，累计增持金额为100,081,015.08 元（不含交易费用），本次增持计划已实施完毕。 ...

Group 1 - Gansu Jiugang Group Hongxing Steel Co., Ltd. applied for a patent for a polishing process for medium-thick stainless steel plates, aimed at improving grinding efficiency and surface quality [1] - The patent application was published under CN120480761A, with an application date of June 2025 [1] - The process involves semi-wet grinding during rough grinding and full-wet grinding during fine grinding, increasing grinding efficiency by 20-30% and achieving a surface roughness of 0.45-0.65µm [1] Group 2 - Gansu Jiugang Group Hongxing Steel Co., Ltd. was established in 1999 and is primarily engaged in black metal smelting and rolling processing [2] - The company has a registered capital of approximately 626.34 million RMB [2] - It has invested in 36 enterprises, participated in 5000 bidding projects, and holds 2788 patent information along with 25 trademark information [2]

Core Viewpoint - Jiugang Hongxing (600307.SH) is leveraging its geographical advantage in Northwest China to supply steel products to the Tibet region, establishing a strong market reputation through its performance in extreme high-altitude environments [1] Group 1: Company Overview - Jiugang Hongxing is a large steel enterprise in Northwest China, continuously providing stable supply to the Tibet region for many years [1] - The company's products have been validated in high-altitude projects, earning a good market reputation [1] Group 2: Market Opportunities - The company has supplied steel for key high-altitude projects such as the Sichuan-Tibet Railway, Lalin Railway, Lari Expressway, and Zhala Hydropower Station [1] - Jiugang Hongxing is actively preparing to expand its market presence in the high-altitude railway engineering steel sector, particularly in relation to the New Tibet Railway project [1]

Core Viewpoint - The non-alloy steel industry in China plays a crucial role in national economic construction, showing steady growth and quality improvement through optimized smelting processes and innovative heat treatment technologies [1][15]. Industry Overview - Non-alloy steel, also known as carbon steel, is primarily composed of iron and carbon, with a carbon mass fraction not exceeding 0.8% [4]. - The production of non-alloy steel in China increased from 33.11 million tons in 2015 to 43.71 million tons in 2024, with a compound annual growth rate (CAGR) of 3.14% [1][15]. - The industry is expected to accelerate production process innovation and product structure optimization under the "dual carbon" goals and green manufacturing concepts [1][15]. Policy Environment - The non-alloy steel sector is supported by national policies aimed at promoting high-performance special steel and optimizing the steel product structure [6][7]. - Recent policies include the "2024-2025 Energy Saving and Carbon Reduction Action Plan" and guidelines for upgrading equipment in key industrial sectors [6][7]. Industry Chain - The upstream of the non-alloy steel industry includes raw material supply such as iron ore and coke, which directly impacts the performance of final products [9]. - The midstream focuses on the production processes, including ironmaking, steelmaking, continuous casting, and rolling, which are critical for value creation [9]. - The downstream applications are diverse, serving sectors like construction, transportation, machinery manufacturing, and petrochemicals [9]. Market Dynamics - The market for iron ore in China is projected to grow, with production increasing from 763 million tons in 2018 to 1.042 billion tons in 2024, reflecting a CAGR of 5.33% [11]. - The construction industry in China is also expanding, with total output value expected to rise from 21.39 trillion yuan in 2017 to 32.65 trillion yuan in 2024, a CAGR of 6.22% [13]. Key Companies - Major companies in the non-alloy steel industry include Fushun Special Steel, Jiangsu Shagang Group, and Tianjin Steel Group, among others [2][3][19]. - Fushun Special Steel reported a revenue of 8.373 billion yuan in 2024, focusing on high-temperature alloys and high-strength steel [21]. - Fangda Special Steel's revenue in 2024 was 21.177 billion yuan, with a focus on rebar and automotive components [23]. Development Trends - The industry is shifting towards high-performance and high-value-added products to meet the demands of high-end manufacturing and emerging fields [25]. - Green and low-carbon transformations are being prioritized, with an increase in the use of short-process electric furnaces and recycling technologies [26]. - Digitalization and intelligent technologies are being integrated into the production process to enhance efficiency and product quality [27].