| 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 688600 | 皖仪科技 | 24.66 | 14.27% | 7.38万 | 1.78亿 | | 300445 | 康斯特 | 20.13 | 11.52% | 19.29万 | 3.86亿 | | 301616 | 浙江华业 | 56.17 | 10.53% | 7.03万 | 3.95 Z | | 603131 | 上海沖丁 | 22.77 | 10.00% | 19.61万 | 4.42亿 | | 002046 | 国机精工 | 30.16 | 9.99% | 31.22万 | 9.18亿 | | 301603 | 乔锋智能 | 78.91 | 9.86% | 5.36万 | 4.10亿 | | 300421 | 力星股份 | 21.64 | 9.24% | 56.33万 | 11.77亿 | | 300606 | 金太阳 | 26.64 | 9.05% | 18.72万 | 4.94亿 | | 300515 | 三德科技 | 22.16 ...

大公国际表示，近年来，在国家政策扶持与制造业升级的双重推动下，我国工业母机市场规模稳步扩 张。中国机床行业正经历一场深刻变革，在政策强力驱动和市场需求升级的双重作用下，机床行业将从 中低端规模扩张向高端化、智能化、绿色化、服务化全面战略转型。 机床ETF（159663），紧密跟踪的中证机床指数，涵盖了我国制造业产业链中的关键一环——高端装备 制造领域，涉及激光设备、机床工具、机器人、工控设备等行业，是新质生产力理念强调创新驱动与产 业升级落地实践的核心阵地。其场外联接基金为，A类：017573；C类：017574。 行业方面，五轴联动数控机床作为高档机床的代表，在汽车、航空航天、电子等高端制造领域的快速发 展下，市场规模快速增长，我国五轴联动数控机床市场规模由2020年的68.2亿元增至2024年的120亿 元，复合增长率达15.2%。 10月24日临近午盘，A股三大指数集体上涨，上证指数盘中上涨0.38%，电子元器件、半导体、航天军 工等板块涨幅靠前，燃气、能源设备跌幅居前。机床板块个股活跃，截至10:50，机床ETF（159663） 上涨0.35%，其成分股国机精工上涨9.99%，乔锋智能上涨4.78%， ...

每经AI快讯，10月24日，超硬材料指数盘中涨2.01%，成分股多数上扬。其中，国机精工涨停，惠丰钻 石涨8.29%，沃尔德涨3.41%，四方达涨2.76%，三超新材涨2.44% （文章来源：每日经济新闻） ...

截至10月23日收盘，培育钻石概念下跌2.94%，位居概念板块跌幅榜前列，板块内，力量钻石、四方 达、潮宏基等跌幅居前，股价上涨的有4只，涨幅居前的有国力电子、沃尔德、豫园股份等，分别上涨 3.52%、1.49%、0.69%。 今日涨跌幅居前的概念板块 | 概念 | 今日涨跌幅（%） | 概念 | 今日涨跌幅（%） | | --- | --- | --- | --- | | 深圳国企改革 | 6.62 | 培育钻石 | -2.94 | | 赛马概念 | 2.45 | 共封装光学(CPO) | -1.32 | | MLOps概念 | 2.41 | 铜缆高速连接 | -1.24 | | 超导概念 | 2.03 | 重组蛋白 | -1.15 | | 煤炭概念 | 1.97 | 细胞免疫治疗 | -1.05 | | 量子科技 | 1.96 | 创新药 | -1.04 | | 盐湖提锂 | 1.79 | 同花顺果指数 | -1.00 | | 短剧游戏 | 1.77 | 华为手机 | -0.99 | | 共享单车 | 1.58 | 仿制药一致性评价 | -0.97 | | 煤化工概念 | 1.49 | 稀土永磁 | -0 ...

格隆汇10月23日｜A股市场培育钻石股集体下跌，其中，惠丰钻石跌超10%，恒盛能源跌停，四方达、 潮宏基、力量钻石跌超6%，唯黄河旋风逆势涨超4%。 | 代码 | 名称 | | 涨幅% ↑ | 总市值 | 年初至今涨幅%。 | | --- | --- | --- | --- | --- | --- | | 920725 | 惠丰钻石 | 1 | -10.38 | 32.56亿 | -7.84 | | 605580 | 恒盛能源 | 1 | -10.00 | 85.93 乙 | 183.21 | | 300179 | 四方达 | 1 | -6.98 | 68.61 乙 | 28.15 | | 002345 | 潮宏基 | 1 | -6.84 | 113亿 | 122.79 | | 301071 | 力量钻石 | 1 | -6.78 | 114乙 | 21.61 | | 300945 | 曼卡龙 | 1 | -4.24 | 46.73亿 | 56.67 | | 002046 | 国机精工 | -澳 | -3.76 | 145亿 | 96.16 | | 000519 | 中兵打箭 | | -3.17 | 259亿 ...

午后超硬材料概念持续下挫，恒盛能源跌停，惠丰钻石跌近10%，力量钻石、四方达、国机精工、中兵 红箭等跟跌。 ...

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—018 | 及世界首台 26 兆瓦系列主轴轴承及齿轮箱轴承，不断刷新产品 | | --- | | 纪录，推进国产化替代进程。 | | （三）精密机床轴承 | | 精密机床轴承近几年发展稳定，产品种类主要为精密机床主 | | 轴轴承和滚珠丝杠轴承。 | | 二、磨料磨具业务领域 | | 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 | | 是具有极强市场竞争优势的核心业务，产品打破国外垄断， | | 主要服务于半导体、汽车、光电、工模具等领域。 | | （二）复合超硬材料产品 | | 聚焦石油、硬线等专业领域，金刚石复合片、金刚石拉丝模 | | 坯料和切削刀具用复合超硬材料等主要产品，金刚石复合片主要 | | 应用于石油、天然气、煤田地质钻探。 | | （三）金刚石功能化应用产品 | | 大单晶金刚石作为极限材料，拥有优异的声、光、电、磁、 | | 热等性能特点，被誉为"材料之王"，其功能化应用已经开始服 | | 务于国家重大工程和战略性新兴产业发展。金刚石更是"终极半 | | 导体材料 ...

Core Viewpoint - The stock of Guojijiangong has shown significant volatility, with a year-to-date increase of 100.15%, but a recent decline over the past 20 days of 17.59% [1][3] Company Overview - Guojijiangong Group Co., Ltd. was established on December 9, 2001, and listed on May 26, 2005. The company is located in Zhengzhou, Henan Province, and specializes in the research, production, and sales of bearings and electric spindles [2] - The main business revenue composition includes: basic components (29.82%), special and precision bearings (29.40%), machine tools (9.99%), superhard material abrasives (9.99%), supply chain management and services (7.17%), high-end equipment (4.91%), and new materials (2.88%) [2] Financial Performance - As of September 30, the number of shareholders is 53,000, a decrease of 5.69% from the previous period, with an average of 9,979 circulating shares per person, an increase of 6.04% [3] - For the first half of 2025, Guojijiangong achieved operating revenue of 1.608 billion yuan, a year-on-year increase of 25.14%, while the net profit attributable to shareholders decreased by 1.69% to 174 million yuan [3] Shareholder and Dividend Information - Since its A-share listing, Guojijiangong has distributed a total of 513 million yuan in dividends, with 312 million yuan distributed over the past three years [4] - As of June 30, 2025, Hong Kong Central Clearing Limited is the fifth-largest circulating shareholder, holding 2.1 million shares, a decrease of 3.7803 million shares from the previous period [4]

Group 1 - The A-share market has seen a significant rise in the cultivated diamond sector, with notable increases in stock prices for several companies [1] - HuiFeng Diamond experienced an increase of 18.28%, with a total market capitalization of 3.266 billion [2] - SiFangDa rose by 16.99%, reaching a market cap of 6.657 billion, and has a year-to-date increase of 24.34% [2] - LiLiang Diamond saw a 10.54% increase, with a market cap of 11.7 billion and a year-to-date increase of 24.49% [2] - Hengsheng Energy hit the 10% limit up, with a market cap of 8.408 billion and a remarkable year-to-date increase of 177.12% [2] - HuangHe XuanFeng approached the limit up with a 9.31% increase, having a market cap of 9.143 billion and a year-to-date increase of 52.40% [2] Group 2 - The MACD golden cross signal has formed, indicating a positive trend for these stocks [2]

Group 1 - The cultivated diamond concept has seen a decline of 4.62%, ranking among the top losers in the concept sector as of the market close on October 17 [1][2] - Within the cultivated diamond sector, *ST Yazhen hit the daily limit down, while Huanghe Xuanfeng, Sifangda, and Jingsheng Mechanical & Electrical also experienced significant declines [1][2] - Only two stocks in the sector saw price increases, with China Gold and Guojijinggong rising by 0.35% and 0.04% respectively [1][2] Group 2 - The cultivated diamond sector experienced a net outflow of 1.007 billion yuan from major funds today, with 13 stocks facing net outflows and 6 stocks seeing outflows exceeding 30 million yuan [2][3] - The stock with the highest net outflow was Chuangjiang New Material, which saw a net outflow of 397 million yuan, followed by Jingsheng Mechanical & Electrical and Huanghe Xuanfeng with net outflows of 243 million yuan and 98 million yuan respectively [2][3] - The stocks with the highest net inflows included Yuyuan Shares, Guokong Electronics, and Guojijinggong, with net inflows of 2.55 million yuan, 1.83 million yuan, and 410 thousand yuan respectively [2][3]