资金面上看，今日培育钻石概念板块获主力资金净流入1.92亿元，其中，8股获主力资金净流入，净流 入资金居首的是黄河旋风，今日主力资金净流入1.76亿元，净流入资金居前的还有中国黄金、潮宏基、 国机精工等，主力资金分别净流入8248.90万元、2599.76万元、2183.32万元。 资金流入比率方面，*ST亚振、黄河旋风、中国黄金等流入比率居前，主力资金净流入率分别为 49.62%、47.73%、25.04%。（数据宝） 截至5月27日收盘，培育钻石概念上涨2.34%，位居概念板块涨幅第5，板块内，14股上涨，黄河旋风、 *ST亚振等涨停，潮宏基、惠丰钻石、四方达等涨幅居前，分别上涨7.20%、6.30%、5.47%。跌幅居前 的有楚江新材、国力股份、英诺激光等，分别下跌1.87%、1.58%、0.78%。 | 603389 | *ST 亚 | 5.03 | 0.09 | 131.98 | 49.62 | | --- | --- | --- | --- | --- | --- | | | 振 | | | | | | 605580 | 恒盛能 | 1.16 | 0.78 | -27.03 | -1.09 | | ...

主要分为超硬材料磨具产品、复合超硬材料产品、金刚石功 能化应用产品： （一）超硬材料磨具产品 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—005 | | ☑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 | 泰康资本：李帛洋 | | 及人员姓名 | 华西证券：王好尚、刘悦 | | 时间 | 2025 年 5 月 26 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 | 证券事务助理：靳晓明 | | | 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。 | | | 一、轴承业务领域 | | 投资者关系活 | 主要分为特种轴承、风电轴承和精密机床轴承等： | ...

Core Viewpoint - The company, Guojijiangong, is actively involved in the humanoid robot sector through its bearing business, which is seen as a related concept stock amid the growing interest in humanoid robots. The company has the necessary technology and production capabilities for rolling bearings used in robots [1][5]. Financial Performance - In 2024, Guojijiangong reported a revenue of 2.658 billion yuan, a decrease of 4.53% year-on-year, while the total profit reached 333 million yuan, an increase of 9.18%. The net profit attributable to shareholders was 280 million yuan, up by 8.11% [4]. - The bearing sector generated 1.284 billion yuan in revenue, a year-on-year increase of 23.71%, accounting for 48.31% of total revenue. The abrasive tools sector saw a revenue of 976 million yuan, down 2.80%, making up 36.72% of total revenue. The trade and engineering services sector's revenue was 366 million yuan, down 47.65%, representing 13.77% of total revenue [4]. Investment Plans - For 2025, the company plans to invest a total of 918 million yuan, focusing on projects such as the Yibin Technology Industrial Park in Luoyang and a functional diamond material pilot and industrial production line in Hami, Xinjiang. These projects are expected to generate returns around 2026 [5]. Product Development - The company has developed key products including functional diamond applications, wind power bearings, and high-end machine tool spindles. In 2024, it produced the first domestically made 26 MW offshore wind power spindle bearing and gearbox bearing [5]. - Guojijiangong has been involved in the diamond sector, establishing a joint venture to enhance its capabilities in superhard materials. It plans to invest 380 million yuan in a new facility in Hami for diamond material production [7][8]. Market Outlook - The company acknowledges the potential of humanoid robots to create new market opportunities for the bearing industry, although it has not yet established partnerships in this field. It emphasizes the need for improved product quality and precision in the domestic bearing sector to meet the demands of humanoid robots [6][7]. - Guojijiangong views diamond as a "ultimate semiconductor material" with vast application potential, aiming to develop its diamond functionalization business as a new source of profit [10].

证券代码：002046 证券简称：国机精工 公告编号： 2025-040 国机精工集团股份有限公司 2024 年度股东大会决议公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整， 没有虚假记载、误导性陈述或重大遗漏。 特别提示： 1、本次股东大会未出现否决议案的情形。 2、本次股东大会不涉及变更前次股东大会决议。 一、会议召开和出席情况 1、召开时间： 现场会议召开时间为：2025年5月22日 15:00 网络投票时间为： （1）深圳证券交易所交易系统投票时间为：2025年5月22日的交 易时间，即9:15-9:25，9:30-11:30和13:00-15:00。 （2）深圳证券交易所互联网投票系统投票时间为：2025年5月22 日9:15至15:00期间的任意时间。 2、现场会议召开地点：郑州市新材料产业园区科学大道 121 号 公司会议室 3、召开方式：现场投票与网络投票相结合 4、召集人：公司董事会 5、主持人：公司董事长蒋蔚先生 出席本次股东大会现场会议投票的具有表决权的股东及股东代 理人共5人，代表有表决权股份总数为268,768,713股，占公司总股份的 50.1185％。 通过网络投 ...

北京海润天睿律师事务所 关于国机精工集团股份有限公司 2024 年度股东大会的 法 律 意 见 书 致：国机精工集团股份有限公司 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》"）及中国证券监督管理委员会颁布的《上市公司股东会规则》（以 下简称"《股东会规则》"）、《律师事务所从事证券法律业务管理办法》（以下简称"《管 理办法》"）、《律师事务所证券法律业务执业规则（试行）》（以下简称"《执业规则》"） 等法律、法规、规范性文件及《国机精工集团股份有限公司章程》（以下简称"《公司章程》"） 的规定，北京海润天睿律师事务所(以下简称"海润天睿"或"本所")接受国机精工集团股份 有限公司（以下简称"公司"）委托，作为公司召开 2024 年度股东大会（以下简称"本次股 东大会"）的特聘专项法律顾问出具本法律意见书。 等指定信息披露媒体上公告了《关于召开 2024 年度股东大会的通知》（以下简称"《通知》"）， 《通知》载明了会议召集人、会议召开方式、会议时间和地点、股权登记日、出席对象、会议 审议事项、会议登记方法、参与网络投票的具体操作流程、会务常设联系人 ...

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—004 投资者关系 活动类别 ☑特定对象调研□分析师会议 □媒体采访□业绩说明会 □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 及人员姓名 中原证券：刘智、石临源 时间 2025 年 5 月 21 日 地点 国机精工会议室 上市公司接待 人员姓名 董事会秘书：赵祥功 证券事务助理：靳晓明 投资者关系活 动主要内容介 绍 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。 一、轴承业务领域 主要分为特种轴承、风电轴承和精密机床轴承等： （一）特种轴承 特种轴承产品应用于航天、航空、兵器、舰船和核工业等领 域，公司具有完善的特种轴承研发、制造、服务体系，圆满完成 中国航天发展史上具有里程碑意义的"东方红""长征""神舟" "嫦娥""天问"等航天工程的轴承配套任务，技术水平居国内 领先，航天领域特种轴承处于国内垄断地位，重点产品配套率 90%以上。随着商业航天的发展，将为 ...

Core Insights - The bearing industry in China is projected to achieve a revenue of 231.5 billion yuan in 2024, marking a historical high with a year-on-year growth of 6.2% and a production output of 33.7 billion sets, reflecting a 17.3% increase [1] - In the first quarter of this year, the total industrial output value of the bearing industry reached 25.397 billion yuan, showing an 11.14% year-on-year growth, while the industrial added value was 7.631 billion yuan, up by 10.97% [1] - Domestic bearing manufacturers are advancing towards high-end products, moving away from low-end, homogeneous competition [1] Advancements in Space Technology - The Long March 2F rocket successfully launched the Shenzhou 20 manned spacecraft, utilizing key components like the three-point contact ball bearings developed by the National Machinery Precision Engineering Research Institute, which provide strong support for stable launches [2] - The same institute customized high-precision, low-noise self-lubricating bearings for the spacecraft's drive system, ensuring stable operation of critical rotating mechanisms [2] - Domestic bearing companies have supplied reliable bearing products for the Shenzhou series spacecraft and Long March series rockets, contributing to significant projects like the "China Sky Eye" radio telescope [2] Breakthroughs in Wind Power - The world's first 25-megawatt wind turbine main shaft bearing and gearbox bearing was produced by Luoyang Bearing Research Technology Co., Ltd., setting a record for the largest single-unit capacity in global wind power bearings [3] - China has transitioned from relying on imports to achieving breakthroughs in the independent research and manufacturing of key components for ultra-large wind turbines, ensuring the safety of the industrial chain [3] Growth in Robotics and Exports - Bearings are essential for the smooth operation of robots, which perform various tasks such as dancing and assembling [4] - Luoyang Hongyuan Bearing Technology Co., Ltd. has successfully entered overseas markets, including Japan, after years of research and development in robotic bearing technology [4] - In the first quarter, China's bearing exports showed steady growth, with a total export volume of 205,182 tons, up by 8.7% year-on-year, and March exports reached 68,366 tons, reflecting a 25.3% increase [4]

Market Overview - The Shanghai Composite Index rose by 0.21% on May 21, with 12 industries experiencing gains, led by coal and non-ferrous metals, which increased by 2.55% and 2.05% respectively [2] - Conversely, the beauty care and electronics sectors saw declines of 1.09% and 0.93% [2] - The machinery equipment industry fell by 0.83% [2] Capital Flow Analysis - The main capital outflow from the two markets totaled 23.932 billion yuan, with 8 industries seeing net inflows [2] - The power equipment sector had the highest net inflow, amounting to 777 million yuan, while the non-ferrous metals sector followed with a net inflow of 716 million yuan [2] - A total of 23 industries experienced net capital outflows, with the electronics sector leading at 5.353 billion yuan, followed by the machinery equipment sector at 4.038 billion yuan [2] Machinery Equipment Sector Details - The machinery equipment sector had 530 stocks, with 90 stocks rising and 426 stocks declining [3] - Among the stocks with net inflows, the top performer was Tailor Co., with a net inflow of 169 million yuan, followed by Jinxi Vehicle Axle and Blue Ocean Huaten with inflows of 64.56 million yuan and 46.13 million yuan respectively [3] - The sector's stocks with the highest net outflows included Aerospace Power, Guoji Precision, and Daye Co., with outflows of 252 million yuan, 131 million yuan, and 130 million yuan respectively [3][5] Top Gainers in Machinery Equipment Sector - The top gainers in the machinery equipment sector included: - Tailor Co. (9.94% increase, 169.15 million yuan inflow) - Jinxi Vehicle Axle (4.27% increase, 64.56 million yuan inflow) - Blue Ocean Huaten (6.21% increase, 46.13 million yuan inflow) [4] Top Losers in Machinery Equipment Sector - The top losers in the machinery equipment sector included: - Aerospace Power (-9.74% decrease, 251.98 million yuan outflow) - Guoji Precision (-4.24% decrease, 130.81 million yuan outflow) - Daye Co. (-8.05% decrease, 130.19 million yuan outflow) [5]

2、公司 2022 年限制性股票激励计划第二个限售期解除限售股份 上市流通日为 2025 年 5 月 16 日。 国机精工集团股份有限公司于 2025 年 4 月 28 日召开第八届董事 会第九次会议和第八届监事会第五次会议审议通过了《关于 2022 年限 制性股票激励计划第二个限售期解除限售条件成就的议案》，同意公 司按照《国机精工股份有限公司限制性股票激励计划（草案 2022 年修 订稿）》的相关规定，为 2022 年限制性股票激励计划第二个限售期符 合解除限售条件的 150 名激励对象共 1,441,723 股限制性股票办理解 除限售事宜，具体内容详见公司 2025 年 4 月 30 日披露在《证券时报》 《中国证券报》《上海证券报》《证券日报》和巨潮资讯网 （www.cninfo.com.cn）的相关公告。截至本公告披露日，上述股票已 于中国证券登记结算有限责任公司深圳分公司办理完成解除限售手续。 现将相关事项公告如下： 一、本次激励计划已履行的相关审批程序 1、2019 年 9 月 20 日，公司召开第六届董事会第二十八次会议及 第六届监事会第十五次会议，审议通过《洛阳轴研科技股份有限公司 限制性股 ...

Core Viewpoint - Company anticipates growth in profitability driven by special bearings, high-end consumer bearings, superhard materials, and composite superhard materials, focusing on high-end, intelligent, and green transformation [2] Financial Performance - In Q1 2025, the company reported revenue of 703 million, an increase of 10.48% year-on-year; net profit attributable to shareholders was 88.48 million, up 3.46%; earnings per share rose to 0.1673, a 2.58% increase [4][6] - The company has a debt ratio of 33.57% and a gross profit margin of 29.81% [6] Shareholder Information - As of April 30, 2025, the company had 43,499 shareholders [3] - The company is aware of the low presence of institutional investors among its top shareholders and is taking measures to improve market communication and enhance company value [5] Business Strategy - The company is focusing on developing its new materials sector, particularly in diamond functional applications, which is expected to become a significant business pillar in the next 3-5 years [2] - The company is considering mergers and acquisitions as a growth strategy when suitable opportunities arise [5] Market Position - The company has developed a series of bearings for industrial robots and is exploring market opportunities in the robotics sector [6] - The company aims to enhance its market competitiveness and profitability to attract more long-term investors [5] Analyst Ratings - Recently, one institution has given a buy rating for the stock [7] - Financing data indicates a net inflow of 74.62 million in the last three months, with an increase in financing balance [8]