Group 1 - The company is actively engaging with cutting-edge global technology and aims to seize opportunities in the large-size diamond market and technological leadership [1] - The company has successfully overcome key technologies for synthesizing diamonds using the MPCVD method, leading to breakthroughs from research and development to commercial application [1] - Products such as heat sinks and optical window pieces have been integrated into the national defense and military industry [1]

Company Overview - The history of Guojijiang Precision Engineering dates back to 1958 with the establishment of the Luoyang Bearing Research Institute and Zhengzhou Abrasives Research Institute, and it was listed on the Shenzhen Stock Exchange in 2005 [3] - The company focuses on precision manufacturing, driven by technological innovation, providing key products, technologies, and services that meet national strategic needs [3] Business Segments and Applications - Guojijiang operates in the bearing and abrasive tools industry, covering five major sectors: new materials, basic components, machine tools, high-end equipment, and supply chain management [3] - Products are widely used in aerospace, naval weaponry, electronic information, new energy, high-end machine tools, and automotive sectors [3] Technological Innovation - The company has achieved over 2,400 research results and revised 1,076 national and industry standards since its inception [3] - It has received 298 national and provincial-level scientific awards, with two achievements awarded the "National Science and Technology Progress Second Prize" in the last five years [3] Business Performance Bearing Business - The special bearing business has shown steady growth, contributing significantly to profit increases, with a key product matching rate of over 90% in the aerospace sector [4] - Wind power bearing business has seen strong growth, with the company developing the first domestically produced 8 MW and 18 MW wind power bearings, fully replacing imports [4] Abrasive Tools Business - The superhard materials tools business continues to grow, with core products serving semiconductor, automotive, and optical industries [4] - The company has achieved breakthroughs in diamond functional applications, which are expected to become a new source of profit [4] Financial Highlights - Over the past five years, key financial indicators such as total profit, return on net assets, and gross profit margin have consistently increased [4] - The company aims for a long-term dividend payout ratio of no less than 40%, with a current payout ratio ranking in the 70th percentile among listed companies [7] Future Outlook - The company plans to focus on its core businesses of bearings and abrasive tools, enhancing technological research and development, and expanding into high-growth sectors [6] - It aims to consolidate existing advantages while exploring future potential businesses, such as bearings for commercial aerospace and humanoid robots [6] Governance and Investor Relations - Guojijiang emphasizes transparent governance and investor relations, establishing a trust system that includes information disclosure and ESG governance [8] - The company has implemented a three-year shareholder return plan to ensure sustainable investor benefits [7]

Market Performance - The general equipment sector increased by 3.71% on September 5, with Meichang Co., Ltd. leading the gains [1] - The Shanghai Composite Index closed at 3812.51, up 1.24%, while the Shenzhen Component Index closed at 12590.56, up 3.89% [1] Top Gainers in General Equipment Sector - Meichang Co., Ltd. (300861) closed at 18.78, up 12.39% with a trading volume of 386,100 shares [1] - Tingmandeman (688577) closed at 111.30, up 11.51% with a trading volume of 29,700 shares [1] - Wuyang Zikong (300420) closed at 4.54, up 11.27% with a trading volume of 967,300 shares [1] - Huadong CNC (002248) closed at 11.62, up 10.04% with a trading volume of 427,400 shares [1] - Guoji Jinggong (002046) closed at 34.10, up 10.00% with a trading volume of 250,800 shares [1] Capital Flow Analysis - The general equipment sector saw a net inflow of 1.52 billion yuan from main funds, while retail funds experienced a net outflow of 157 million yuan [2] - The main funds' net inflow and retail funds' net outflow indicate a divergence in investor sentiment within the sector [2] Individual Stock Capital Flow - Qin Chuan Machine Tool (000837) had a main fund net inflow of 5.35 billion yuan, but retail funds saw a net outflow of 2.51 billion yuan [3] - Guoji Jinggong (002046) experienced a main fund net inflow of 2.35 billion yuan, with retail funds showing a net outflow of 1.28 billion yuan [3] - Huadong CNC (002248) had a main fund net inflow of 1.96 billion yuan, while retail funds faced a net outflow of 1.05 billion yuan [3]

| 交易日期 | 证券代码 | 证券简称 | 成交价格 | 成交量 | 成交金额 (万元) | 买方营业部 | 卖方营业部 | | --- | --- | --- | --- | --- | --- | --- | --- | | | | | (元) | (万股/万份) | | | | | 2025-09-05 | 002046 | 国机精工 | 34.10 | 43.63 | 1,487.78 机构专用 | | 招商证券股份有限 | | | | | | | | | 公司北京安外大街 | | | | | | | | | 证券营业部 | 9月5日，国机精工大宗交易成交43.63万股，成交额1487.78万元，占当日总成交额的1.77%，成交价34.1元，较市场收盘价 34.1元持平。 ...

Group 1 - The A-share market has seen a rise in concept stocks related to cultivated diamonds, with notable increases in share prices for several companies [1] - Jing Sheng Mechanical & Electrical has surged over 16%, while Guoji Precision Engineering hit the daily limit with a 10% increase [1] - Other companies such as Huifeng Diamond, Mankalon, Power Diamond, and Huanghe Xunfeng also experienced gains [1] Group 2 - Detailed stock performance shows Jing Sheng Mechanical & Electrical with a 16.22% increase and a total market value of 45 billion [2] - Guoji Precision Engineering has a 10% increase and a market value of 18.3 billion, with a year-to-date increase of 146.73% [2] - Other companies like Huifeng Diamond and Mankalon have shown mixed performance, with Huifeng down 23.52% year-to-date [2]

Group 1 - Guojijinggong reached the daily limit increase, indicating strong market interest [1] - Jingsheng Jidian surged over 15%, reflecting positive investor sentiment [1] - Guoli Co. increased by over 5%, showing a favorable trend in stock performance [1] Group 2 - Huifeng Diamond, Mankalon, and Power Diamond also experienced upward movement, suggesting a broader rally in the sector [1]

Group 1 - The A-share market has seen a rise in companies related to lab-grown diamonds, with notable increases in stock prices for several firms [1] - Jing Sheng Machinery (晶盛机电) experienced a significant increase of 16.22%, bringing its total market capitalization to 45 billion [2] - Guo Ji Precision Engineering (国机精工) reached a 10% increase, with a market cap of 18.3 billion and a year-to-date increase of 146.73% [2] Group 2 - Other companies such as Hui Han Diamond (惠韩钻石) and Man Ka Long (曼卡龙) also saw gains, with increases of 3.50% and 2.77% respectively [2] - Li Liang Diamond (力量钻石) and Huang He Xuan Feng (黄河旋风) had smaller increases of 2.73% and 2.00%, with market caps of 7.74 billion and 6.61 billion respectively [2] - The MACD golden cross signal has formed, indicating a positive trend for these stocks [2]

登录新浪财经APP 搜索【信披】查看更多考评等级 证券代码：002046 证券简称：国机精工 公告编号：2025-058 国机精工集团股份有限公司 关于举行2025年半年度业绩说明会的公告 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。 2.出席人员：公司董事长蒋蔚先生、总经理闫宁先生、财务总监闵莉女士、独立董事岳云雷先生、董事 会秘书赵祥功先生。 3.接入方式：投资者可登录"互动易"（http://irm.cninfo.com.cn）"云访谈"栏目参与本次半年度业绩说明 会。 二、征集问题事项 为充分尊重投资者、提升交流的针对性，公司就2025年半年度业绩说明会提前向投资者征集相关问题， 广泛听取投资者的意见和建议，并在2025年半年度业绩说明会上，对投资者普遍关注的问题进行回答。 1.投资者可通过电子邮件，将问题以文字方式发送至公司指定电子邮箱stock@sinomach-pi.com。 2.投资者可提前登录"互动易"平台（irm.cninfo.com.cn）"云访谈"栏目进入公司本次业绩说明会页面进行 提问。 欢迎广大投资者积极参与！ 特此公告。 国机精 ...

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。 国机精工集团股份有限公司已于 2025 年 8 月 28 日在巨潮资讯网 （http://www.cninfo.com.cn）披露了《2025 年半年度报告》。为方便 广大投资者进一步了解公司 2025 年半年度经营情况，公司定于 2025 年 9 月 11 日采用网络远程的方式举行 2025 年半年度业绩说明会， 现将有关事项公告如下： 一、本次说明会的安排 证券代码：002046 证券简称：国机精工 公告编号：2025-058 闵莉女士、独立董事岳云雷先生、董事会秘书赵祥功先生。 （http://irm.cninfo.com.cn） "云访谈"栏目参与本次半年度业绩说明会。 国机精工集团股份有限公司 关于举行 2025 年半年度业绩说明会的公告 子邮箱 stock@sinomach-pi.com。 访谈"栏目进入公司本次业绩说明会页面进行提问。 欢迎广大投资者积极参与！ 特此公告。 国机精工集团股份有限公司董事会 二、征集问题事项 为充分尊重投资者、提升交流的针对性，公司就 2025 年半年度 业绩说明会提前 ...

证券日报网讯 9月3日晚间，国机精工发布公告称，公司定于2025年9月11日采用网络远程的方式举行 2025年半年度业绩说明会。 （文章来源：证券日报） ...