本公司及监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，并对其内容的真实性、准确性和完整性承担个别及连带责任。 一、会议召开情况 北京钢研高纳科技股份有限公司（以下简称"公司"或"钢研高纳"）第七届监 事会第五次会议于2025年11月24日以通信方式通知各位监事，于2025年12月5日 在公司会议室以现场会议的方式召开。会议应出席监事5人，实际出席监事5人。 本次会议由监事会主席金戈女士召集和主持，会议的召集、召开符合法律、 行政法规、部门规章、规范性文件和《公司章程》的规定。 二、会议审议情况 （一）审议通过了关于《修订<北京钢研高纳科技股份有限公司章程>》的 议案 证券代码：300034 证券简称：钢研高纳 公告编号：2025-073 北京钢研高纳科技股份有限公司 第七届监事会第五次会议决议公告 表决结果：5票同意、0票反对、0票弃权。 特此公告。 北京钢研高纳科技股份有限公司监事会 2025 年 12 月 5 日 1 经审议，监事会同意根据《公司法》《上市公司章程指引（2025年修订）》等 有关法律法规、规范性文件相关规定，结合公司实际情况，由董事会审计委员会 行使监事会职权，并 ...

证券代码：300034 证券简称：钢研高纳 公告编号：2025-072 北京钢研高纳科技股份有限公司 第七届董事会第七次会议决议公告 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，并对其内容的真实性、准确性和完整性承担个别及连带责任。 一、会议召开情况 表决结果：9票同意、0票反对、0票弃权。 （二）审议通过了关于《修订<北京钢研高纳科技股份有限公司股东会议事 规则>》的议案 经审议，董事会同意对《北京钢研高纳科技股份有限公司股东会议事规则》 条款进行修订更新。 北京钢研高纳科技股份有限公司（以下简称"公司"或"钢研高纳"）第七届董 事会第七次会议于2025年11月24日以通信方式通知各位董事，于2025年12月5日 在公司会议室以现场结合视频会议方式召开。会议实际出席董事9名,表决董事9 名，委托其他董事出席0名。 本次会议的召开符合《公司法》及有关法律法规的规定。会议由董事长周武 平先生主持，经表决形成如下决议： 二、会议审议情况 经与会董事充分讨论，本次会议审议并通过了如下议案： （一）审议通过了关于《修订<北京钢研高纳科技股份有限公司章程>》的 议案 经审议，董事会同 ...

证券日报网讯 12月4日，钢研高纳在互动平台回答投资者提问时表示，公司股东人数请详见公司定期报 告中"公司股东数量及持股情况"小节。 （文章来源：证券日报） ...

Group 1 - The Aerospace ETF (159227) experienced a slight decline of 0.17% but saw a recovery with a trading volume of 216 million yuan, maintaining its position as the largest aerospace ETF in the market with a total size of 2.126 billion yuan [1] - The successful launch of the Zhuque-3 rocket by Blue Arrow Aerospace marks a significant step towards the reusable era in China's commercial space sector, despite the failure of the first-stage rocket's vertical recovery [1] - According to Dongfang Securities, the progress of satellite networking in China has accelerated this year, with an increase in satellite launch frequency and the rapid rise of private rocket companies entering the listing guidance phase [1] Group 2 - The Aerospace ETF closely tracks the Guozheng Aerospace Index, with a high military industry concentration of 98.2%, covering key sectors such as aerospace equipment, satellite navigation, and new materials [2] - The ETF includes leading companies in the military sector, with a significant weight of 56.5% allocated to commercial aerospace concepts among its top holdings [2] - Major stocks in the ETF include Aerospace Development, China Satellite, and AVIC Aircraft, representing the forefront of the industry [2]

Core Viewpoint - The company, Steel Research High-Nickel (300034.SZ), has indicated that its high-temperature alloy products are applicable for both military and commercial aircraft use [1] Group 1 - The company's high-temperature alloy products serve dual purposes, catering to both military and commercial aviation sectors [1]

Core Viewpoint - The company, Steel Research High-Nickel (300034.SZ), has stated that its high-temperature alloy products are currently not applied in the Zhuque-3 engine [1] Group 1 - The company confirmed through an interactive platform that its high-temperature alloy products are not utilized in the Zhuque-3 engine [1]

Market Overview - As of 10:31 AM today, the Shanghai Composite Index is at 3897.11 points, above the annual line, with a change of 0.22% [1] - The total trading volume of A-shares today is 9264.91 billion [1] Stocks Breaking Annual Line - A total of 99 A-shares have surpassed the annual line today, with notable stocks showing significant deviation rates [1] - Stocks with the highest deviation rates include: - Guanghetong (14.08%) - Youji Co., Ltd. (8.85%) - Galaxy Electronics (8.67%) [1] Detailed Stock Performance - The following stocks have notable performance metrics: - Guanghetong: Today's change of 14.94%, turnover rate of 16.55%, annual line at 27.18, latest price at 31.01 [1] - Youji Co., Ltd.: Today's change of 13.79%, turnover rate of 4.72%, annual line at 22.51, latest price at 24.50 [1] - Galaxy Electronics: Today's change of 9.92%, turnover rate of 9.87%, annual line at 5.20, latest price at 5.65 [1] Additional Stocks with Performance Metrics - Other stocks with significant performance include: - Emei Mountain A: Change of 10.02%, turnover rate of 8.44%, annual line at 13.35, latest price at 14.16 [1] - Yuzhong Three Gorges A: Change of 6.05%, turnover rate of 4.95%, annual line at 7.47, latest price at 7.89 [1] - Guanjie Technology: Change of 6.46%, turnover rate of 1.93%, annual line at 2.67, latest price at 2.80 [1]

Company Overview - The company is a leading producer of high-end and new high-temperature alloy products in China, focusing on nickel-based high-temperature alloys and expanding into aluminum, magnesium, and titanium casting and forging [1] - It engages in the research, production, and sales of high-end metal materials, including high-temperature alloys, lightweight alloys, corrosion-resistant alloys, and intermetallic compounds [1] Subsidiary Operations - Fully-owned subsidiary Liaoning Gaona specializes in new high-temperature alloy products, while Sichuan Deyang focuses on variable high-temperature alloy products, and the controlling subsidiary Xi'an Gaona deals with cast high-temperature alloy products [2] Business Development - The company has a strong presence in the gas turbine sector, with ongoing product applications and research, supported by the Beijing High-Temperature Alloy Engineering Technology Research Center [2] - The "14th Five-Year" strategic plan is currently being developed to enhance technological innovation, optimize industrial layout, and contribute to the high-quality development of China's high-end equipment manufacturing [2] Market Expansion - The controlling subsidiary Qingdao Xinlitong is expanding into international markets, with investments in Saudi Arabia to establish a new ethylene cracking furnace pipe production line [2] Revenue Insights - In 2024, the revenue from civilian products is expected to account for approximately 40% of the company's total operating income [2] Cost Management - The company is implementing cost control measures through systematic operational reviews and optimization of core business processes, focusing on cost reduction and efficiency improvement [2]

Group 1 - The company, Gangyan Gaona, has confirmed that its high-temperature alloy products are being used in aircraft engines [1]

Core Viewpoint - The company, Steel Research High-Nickel Alloy (300034.SZ), has confirmed that its high-temperature alloy products are being utilized in aircraft engines [1] Group 1 - The company specializes in high-temperature alloy products [1] - The application of these products in aircraft engines indicates a significant advancement in the company's technological capabilities [1]