证券日报网讯国机精工（002046）12月1日发布公告，在公司回答调研者提问时表示，金刚石产业目前 主要分为结构化应用和功能化应用两大方向，其中功能化应用包括散热片、光学窗口片等，金刚石散热 未来有望应用于芯片制造领域，但现阶段仍处于产业化萌芽期。该领域因人工智能发展带来的高散热需 求而受到关注，可能推动金刚石从"可选"转变为"必选"材料。公司基于行业长期发展趋势，2015年开始 布局金刚石功能化应用方向，选择MPCVD法作为技术路线，该路线的优点一是生成的金刚石片品质 高，二是兼容性强，MPCVD路线兼容的产品线范围较多，可生长散热片、光学窗口片及未来合成半导 体芯片材料。公司自2023年开始在散热和光学窗口实现部分收入，2025年有望超过1000万元，目前应用 领域主要是非民用领域，民用领域处于国内头部厂商进行产品测试阶段，如果进展顺利，预计2026年可 出测试结果。 ...

国机精工集团股份有限公司投资者关系活动记录表 编号：2025—028 | | ☑ 特定对象调研 □分析师会议 | | --- | --- | | 投资者关系 | □媒体采访 □业绩说明会 | | 活动类别 | □新闻发布会 □路演活动 | | | □现场参观 □电话会议 | | | □其他 | | 参与单位名称 | 渤海证券 宁前羽 | | 及人员姓名 | | | 时间 | 2025 年 11 月 28 日 | | 地点 | 国机精工 会议室 | | 上市公司接待 | 董事会秘书：赵祥功 | | 人员姓名 | 投资者关系助理：汪智婷 | | | 1.问：请简单介绍一下公司的主营业务。 | | | 答：国机精工在轴承行业和磨料磨具行业开展业务，提供满足国 | | | 家战略需求的产品、技术和服务，业务涵盖"新材料、基础零部件、 | | | 机床工具、高端装备、供应链管理与服务"五大业务板块。总体来看， | | | 目前，特种轴承以及超硬材料磨具业务是公司利润的主要来源，风电 | | | 轴承是增速最快的业务。 | | | 公司轴承业务的核心支撑力量为洛阳轴承研究所有限公司、超硬 | | | 材料及制品的核心支撑 ...

Group 1 - The A-share market experienced a significant adjustment in November 2025, with high valuation growth stocks undergoing notable corrections while value and dividend stocks showed relative resilience [2][17] - Economic data for November indicated a weak recovery in investment and consumption, with exports declining due to high base effects and holiday impacts. However, CPI growth turned positive, and PPI declines narrowed, suggesting a mild recovery in prices [2][17] - The central bank's report emphasized maintaining relatively loose social financing conditions to support "steady growth," alongside various policies aimed at stimulating domestic demand and private investment [2][17] Group 2 - For December 2025, a balanced investment strategy is recommended, focusing on high-dividend defensive assets like banks and power companies due to cautious investor sentiment, while also gradually positioning in high-growth sectors like TMT and industrial machinery as valuations have returned to reasonable levels [3][18] - The recommended stocks for December 2025 include: 002850.SZ Keda Li, 300037.SZ Xinzhou Bang, 601058.SH Sailun Tire, 603755.SH Richen Co., 300442.SZ Runze Technology, 002046.SZ Guoji Precision, 002714.SZ Muyuan Foods, 688041.SH Haiguang Information, 688498.SH Yuanjie Technology, and 688313.SH Shijia Photon [4][22] Group 3 - The monthly gold stock portfolio for November 2025 yielded a return of -2.16%, outperforming the CSI 300 index by 0.21 percentage points and the ChiNext index by 1.82 percentage points [6][9] - The cumulative return of the monthly gold stock portfolio as of November 28, 2025, was 42.86%, surpassing the CSI 300 index by 27.73 percentage points, while slightly underperforming the ChiNext index by 0.01 percentage points [13]

Investment Rating - Industry investment rating is "Overweight" [1] Core Views - The report highlights that the A-share market indices have shown significant recovery, with the CSI 300, ChiNext 300, STAR 50, CSI 500, and CSI 1000 indices increasing by 1.64%, 4.68%, 3.21%, 3.14%, and 3.77% respectively, with the ChiNext 300 showing the most notable rebound [10][11] - The humanoid robot sector is identified as a crucial downstream application of AI technology, with domestic industrial manufacturing leading globally. The report anticipates that as products from companies like Tesla and Zhiyuan mature, the industry chain will accelerate [3][22] - The application of diamond heat dissipation is gaining recognition among downstream customers, particularly as the semiconductor industry progresses towards 2nm and 1nm technologies. The report emphasizes the importance of timely heat dissipation to maintain chip performance and reliability [3][22] - The 2025 Intel Technology Innovation and Industry Ecosystem Conference in Chongqing introduced the first dual-path cold plate liquid cooling server, indicating a growing demand for liquid cooling equipment driven by AI data center construction [3][22] - Optical Circuit Switch (OCS) technology is advancing rapidly, particularly with Google's development of next-generation technologies, which is expected to accelerate the industry chain [3][22] Summary by Sections Weekly Market Review - The humanoid robot sector has shown a mixed performance, with the top five gaining stocks being Lixing Co., Changying Precision, Chaojie Co., Ruineng Technology, and GAC Group, while the top five losing stocks include Huada Technology, Runhe Software, Jiangte Electric, Tonghui Electronics, and Lihexing [19][20] Recent Hotspots and Events - Invech's AI temperature control solution has achieved over 22% energy savings for data centers, addressing high energy consumption issues in the manufacturing industry's digital transformation [2][25] Key Emerging Industry Company Tracking - Zhongchuang Zhiling has announced a bank loan guarantee to support its subsidiary, while Guojijiang has highlighted the potential of diamond heat dissipation applications in the semiconductor field, with expected revenues exceeding 10 million yuan by 2025 [22][23] - Anpeilong is expanding its R&D team for force sensor products, aiming to enhance its capabilities in the robotics sector [23][24]

Core Viewpoint - Guojijinggong Group Co., Ltd. is experiencing increased investor interest due to its advancements in aerospace bearings, diamond business, and superhard material tools, with multiple investor relations activities recorded in November [1] Group 1: High-End Bearing Business - The company produces high-end bearings and has a unique comprehensive research and development institution in China's bearing industry, enhancing its competitive edge [2] - In the wind power bearing sector, the company has developed the world's largest 26MW main shaft bearing and gearbox bearing, with a strong order backlog and plans to expand production capacity by the end of 2026 [2] - The company holds over 90% market share in domestic aerospace bearings, focusing on products like rocket fuel turbine pump bearings and satellite momentum wheel bearings [2] Group 2: Commercial Aerospace Development - The development of commercial aerospace is expected to provide new growth opportunities for the company's bearing business, with plans to focus on high-value products such as crossed roller bearings and thin-walled bearings [4] Group 3: Diamond Technology Applications - The diamond industry is divided into structural and functional applications, with functional applications like heat sinks and optical window pieces gaining attention [5] - The company anticipates that diamond heat sinks may be applied in chip manufacturing, currently in the early stages of industrialization, with projected revenue exceeding 10 million yuan by 2025 [5] - The company is in the testing phase for civilian applications, with expected results by 2026 if progress is favorable [5] Group 4: Superhard Material Tools - The company plans to build a dedicated superhard material tools industrial park, expected to be completed by 2027 [6] - The three main business segments are at a critical stage of "technological breakthroughs - capacity expansion - market release," with strong performance certainty in wind power bearings and significant long-term potential in humanoid robot bearings and synthetic diamonds [6]

Core Viewpoint - The establishment of the Commercial Space Administration marks a significant step in the development of China's commercial space industry, which is expected to benefit the entire industry chain and promote high-quality growth [1][3]. Group 1: Industry Developments - The Commercial Space Administration has officially been established, integrating various departmental functions to enhance the efficiency of satellite industry development and key processes such as launch approvals and satellite operation licensing [3]. - The launch of medium-sized launch vehicles is imminent, facilitating large-scale constellation networking, with over a hundred satellites already in orbit for projects like GW and Qianfan [3]. - The commercial space sector is experiencing a surge in activity, with significant interest from institutional investors in related stocks, as evidenced by the performance of various commercial space concept stocks [1][3]. Group 2: Company Insights - Tongyu Communication has invested in a space industry fund focusing on commercial space, satellite communication, and advanced manufacturing, with a total investment of 120 million yuan [5]. - Xingtum Measurement and Control has launched the "Star Eye" space perception constellation plan to address the urgent need for in-orbit safety and space traffic management [6]. - Hangyu Technology has established deep connections with leading rocket manufacturers and anticipates significant revenue growth in its commercial space business by 2025 [6][7]. - Gaohua Technology reported a positive market outlook in the aerospace sector, expanding its business in ground testing equipment and rocket engine systems [7]. - Sry New Materials expects revenue from liquid rocket engine thrust chambers to grow from 20.97 million yuan in 2022 to 30.16 million yuan in 2024, with ongoing investments in production capacity [8]. - Guolian Aviation is strategically entering the commercial space sector through acquisitions and partnerships, focusing on core component production for launch vehicles [9]. - ST Sike Rui is developing a comprehensive testing center for space products, enhancing its capabilities to meet commercial space quality standards [10]. - Chaojie Co. is manufacturing structural components for commercial rockets, with a production capacity of 10 rockets per year expected by mid-2024 [11]. - Huali Chuangtong is focusing on the development of radiation-resistant components for low-orbit satellites to reduce manufacturing costs and improve satellite lifespan [12].

Group 1 - The A-share market showed mixed performance on November 28, with the Shanghai Composite Index down by 0.06%, while sectors such as non-ferrous metals, agriculture, forestry, animal husbandry, and steel saw gains [1] - The machine tool sector performed strongly, with the Machine Tool ETF (159663.SZ) rising by 0.36% and several component stocks like Guoji Precision Engineering up by 6.53% and Yuhuan CNC up by 4.50% [1] Group 2 - By November 2025, leading domestic robot companies are expected to accumulate orders exceeding 2.4 billion yuan, with over 20,000 units ordered [3] - Tesla has repeatedly delayed its production targets, reducing its Q4 2025 goal from 5,000 units to 2,000-3,000 units, while domestic orders for humanoid robots are increasing [3] - The humanoid robot manufacturing is anticipated to enter a large-scale production phase in 2026, with companies like Tesla, Yushu, and Zhiyuan starting production lines [3] - The Machine Tool ETF (159663) closely tracks the China Machine Tool Index, which is crucial for high-end equipment manufacturing, covering industries such as laser equipment, machine tools, robots, and industrial control equipment [3]

Core Insights - The commercial aerospace sector has seen a rise of 2.25%, ranking sixth among concept sectors, with 236 stocks increasing in value, including significant gains from companies like Qian Zhao Guang Dian and Aerospace Huan Yu, which reached a 20% limit up [1][2]. Sector Performance - The commercial aerospace concept sector experienced a net inflow of 3.76 billion yuan, with 140 stocks receiving net inflows, and 16 stocks exceeding 100 million yuan in net inflows. The leading stock in net inflow was Aerospace Development, with 1.073 billion yuan [2][3]. - Other notable stocks with significant net inflows include Qian Zhao Guang Dian (536 million yuan), Lei Ke Defense (406 million yuan), and Guo Ji Jing Gong (319 million yuan) [2]. Stock Performance - Key performers in the commercial aerospace sector included: - Aerospace Development: +10.02% with a turnover rate of 25.76% and a net inflow of 1.073 billion yuan [3][4]. - Qian Zhao Guang Dian: +20.01% with a turnover rate of 15.60% and a net inflow of 536 million yuan [3][4]. - Lei Ke Defense: +10.06% with a turnover rate of 21.41% and a net inflow of 406 million yuan [3][4]. - Other stocks with notable increases included Galaxy Electronics (+10.06%) and Shanghai Port (+6.04%) [4][5]. Market Trends - The commercial aerospace sector is part of a broader market trend where various sectors are experiencing fluctuations, with titanium dioxide and Hainan Free Trade Zone sectors also showing positive performance [2]. - The overall market sentiment appears to favor sectors related to aerospace, indicating potential growth opportunities in this area [1][2].

| | 越，具有较高的技术门槛，竞争对手基本为国际跨国企业。 | | --- | --- | | | 3.问：国家出口管制政策对公司或者行业是否有影响？ | | | 答：出口管制是短期干扰因素，产业长期发展还是取决于下游需 | | | 求。 | | | 4.问：公司是否考虑热丝法制备金刚石？ | | | 答：公司从 2015 年开始就主攻做微波等离子体化学气相沉积 法， | | | 目前暂无在热丝法方面进行投入的计划。公司将密切关注金刚 石散 | | | 热方面的技术路线和技术进展，如果实践证明热丝法是生成金 刚石 | | | 散热片的较好方法，公司不排除会在此方向上积极进行布局。 | | | 5.问：高温高压法是否还会继续开发？ | | | 答：会继续开发，一是在结构化应用领域还有新的市场空间； 二 | | | 是生产工艺有改善空间。 | | 关于本次活动 | | | 是否涉及应披 | 否 | | 露重大信息的 | | | 说明 | | | 活动过程中所 | | | 使用的演示文 | | | 稿、提供的文 | 无 | | 档等附件（如 | | | 有，可作为附 | | | 件） | | 编号：2025—02 ...

Group 1 - The 2025 Golden Bull Enterprise Sustainable Development Forum and the third National New Cup ESG Golden Bull Award ceremony were held in Suzhou, Jiangsu, focusing on the theme "Governance for a Sustainable Future" [1] - The ESG Golden Bull Award is a brand evaluation and award initiative by China Securities Journal, aimed at recognizing enterprises' performance in ESG practices [4] - The award ceremony featured various categories, including "Top 100 ESG Golden Bull Award," "Outstanding Central Enterprise ESG Golden Bull Award," "Carbon Neutrality ESG Golden Bull Award," and others, promoting sustainable development among enterprises [4][5] Group 2 - The evaluation committee utilized the China National New ESG evaluation methodology and research outcomes from the State-owned Assets Supervision and Administration Commission, assessing enterprises based on financial significance and impact importance [5] - The award selection process adhered to principles of "classification selection, diverse coverage, and avoiding duplication," ensuring a comprehensive assessment of ESG performance [5]