培育钻石板块震荡走高， 四方达盘中创新高， 黄河旋风涨停， 力量钻石、 沃尔德、惠丰钻石、 博云 新材、 英诺激光跟涨。消息面上，面对上游核心原材料价格持续攀升的市场环境，惠丰钻石宣布自 2026年3月1日起，对公司相关产品价格进行5%-15%的结构性上调。 ...

Core Conclusions - The report emphasizes the importance of focusing on high-end equipment and new materials that align with national industrial upgrading trends, while monitoring market liquidity and the impact of main board hot spots on the capital flow of the Beijing Stock Exchange [1][5]. Domestic Market Indices - The Shanghai Composite Index closed at 4,147.23, up by 0.72% - The Shenzhen Component Index closed at 14,475.87, up by 1.29% - The CSI 300 Index closed at 4,735.89, up by 0.60% - The Shanghai 180 Index closed at 10,405.99, up by 0.53% - The SME Index closed at 8,787.92, up by 1.12% - The ChiNext Index closed at 3,354.82, up by 1.41% [2]. Industry Review - On February 24, the trading volume of the Beijing Stock Exchange A-shares reached 16.379 billion yuan, a decrease of 0.057 billion yuan from the previous trading day - The Beijing Stock Exchange 50 Index closed at 1,535.432, up by 0.37%, with a PE_TTM of 64.51 times - The specialized and innovative index closed at 2,566.43, up by 0.36% - Among 294 companies listed on the Beijing Stock Exchange, 242 saw their stock prices rise, 4 remained flat, and 48 experienced declines [3]. News Summary - The report highlights a potential price increase in MLCCs, with major manufacturers like Murata and Samsung Electronics considering double-digit price hikes due to rising demand from AI infrastructure investments - The Ministry of Commerce has placed 20 Japanese entities under export control to safeguard national security [4]. Investment Recommendations - The market is currently driven by "resource price increases" and "technology growth," with cyclical sectors like oil, petrochemicals, and precious metals leading the gains - Companies in the phosphorus chemical and industrial metal supply chains on the Beijing Stock Exchange may benefit from price elasticity - The technology sector shows divergence, with AI computing hardware performing well ahead of the NVIDIA GTC conference, while AI applications face challenges post-Spring Festival - The report suggests focusing on high-end equipment and new materials that align with national industrial upgrading, while keeping an eye on market liquidity and the rotation of main board hot spots affecting capital flow to the Beijing Stock Exchange [5].

涨价-石油：准油股份、洲际油气 涨价-MLCC：风华高科 涨价-白银：湖南白银 涨价-玻璃纤维：山东玻纤 涨价-钛白粉：金浦钛业 磷化工：澄星股份 伊朗资源：金瑞矿业、金牛化工 金刚石散热：黄河旋风、四方达 电力电网：汉缆股份、保变电气 军工：亚星锚链 英伟达将于北京时间2月26日周四凌晨发布2026财年第四季度（截至1月）财报。 Ak 涨价-石油：准油股份、洲际油气 涨价-MLCC：风华高科 涨价-白银：湖南白银 涨价-玻璃纤维：山东玻纤 涨价-钛白粉：金浦钛业 磷化工：澄星股份 伊朗资源：金瑞矿业、金牛化工 金刚石散热：黄河旋风、四方达 电力电网：汉缆股份、保变电气 军工：亚星锚链 英伟达将于北京时间2月26日周四凌晨发布2026财年第四季度（截至1月）财报。 Akash Systems宣布，已向印度主权云服务商NxtGenAI Pvt Ltd交付全球首批搭载 Diamond Cooling技术的英伟达GPU 服务器。 这批服务器基于NVIDIAH200平台，是全球首次将"金刚石导热技术"正式部署于商用AI服务器体系，标志着金刚石 散热技术从实验室走向产业化应用。 英伟达概念：中际旭创、新易盛、英维克、胜 ...

（文章来源：每日经济新闻） 每经AI快讯，2月25日，培育钻石板块盘初下挫，沃尔德跌超6%，英诺激光、惠丰钻石、力量钻石、国 机精工等纷纷走低。 ...

Group 1: AI Chip Market and Diamond Heat Sinks - The potential market space for diamond heat sinks in the AI chip sector is vast, with estimates suggesting a market range of 7.5 billion to 150 billion RMB by 2030, depending on penetration rates and value share [1][2] - Huanghe Xuanfeng has successfully developed an 8-inch diamond heat sink, marking a significant milestone in the commercialization of functional diamonds for high-end chip cooling applications [1] - The production workshop for diamond heat sinks is set to commence mass production in February 2023, indicating a shift from laboratory development to large-scale commercial application [1] Group 2: Related Companies in Diamond Technology - Guoji Jinggong has been focusing on diamond functional applications since 2015, with expected revenue from heat sinks and optical windows projected to exceed 10 million RMB by 2025 [3] - World has extensive R&D in CVD diamond preparation and is one of the few companies mastering the entire CVD diamond growth technology [3] - Sifangda is a leading CVD diamond manufacturer in China, capable of mass-producing large-sized diamond substrates and films [3] - Power Diamond has launched semiconductor heat sink materials with applications in AI chips and new energy sectors [3] - Huifeng Diamond's products are still in the research phase and have not yet generated revenue [3] Group 3: Transformer Market Dynamics - The transformer sector is experiencing a surge in demand due to the rapid growth of AI and data centers, with many factories operating at full capacity and orders extending to 2027 [5] - China has become the world's largest transformer producer, accounting for approximately 60% of global production capacity [5] - The U.S. market is facing a projected 30% supply gap for power transformers by 2025, indicating a significant opportunity for companies with strong distribution channels and quick delivery capabilities [5] Group 4: Glass Fiber Price Increases - Glass fiber manufacturers are expected to initiate a second round of price increases of 10% to 15% due to rising costs and supply constraints, potentially doubling prices by the end of the year [6][7] - The shift in production focus from traditional electronic cloth to specialty glass fiber cloth is causing a supply shortage in the traditional electronic cloth market [6] Group 5: Optical Fiber Market Growth - The demand for high-performance optical fibers is increasing significantly due to the AI wave, with G.652.D single-mode optical fiber prices reaching a near seven-year high of 35 RMB per core kilometer [9] - The industry is experiencing a confirmed upward price trend, with expectations for continued price increases as demand from telecom operators rises [9] Group 6: Coal Market Trends - The coal sector is seeing positive trends with a significant reduction in inventory and a favorable supply outlook, leading to optimistic coal price forecasts post-holiday [10] - The domestic coal supply has been at a low operational rate, while import volumes remain low, contributing to a favorable market environment [10]

明日线索 1、机构称AI芯片领域，钻石散热潜在市场空间广阔。 2月24日，培育钻石概念大涨，四方达20cm涨停，黄河旋风涨停。 | 公司名称 | 相关业务描述 | | --- | --- | | 国机精工 | 公司 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,目前应用领域虽期题载,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 螺测试结 | | 沃尔德 | 公司在CVD 金刚石的制备及应用方面已有多年的研发和技术储备,是少数能够全部掌握 CVD 金刚石 | | | 生长技术的公司之一。拥有河北省 CVD 金刚石功能材料科技创新中心、廊坊市 CVD 金刚石生长技术 | | | 研发中心等自主研发平台。 | | 四方达 | 公司是国内设备规模优势明显的 CVD 金刚石厂商,拥有自主知 ...

（记者 曾健辉） 免责声明：本文内容与数据仅供参考，不构成投资建议，使用前核实。据此操作，风险自担。 每经讯，2026年2月24日，北交所上市公司惠丰钻石（920725，收盘价：37.72元）登上龙虎榜，交易方式是连续竞价，披露原因 是当日换手率达到23.85%，成交数量991.28万股，成交金额3.64亿元。买一席位为机构专用，买入969.59万元；卖一席位为机构 专用，卖出1364.56万元。 | | 2026-02-24惠丰钻石（920725） 龙虎榜 | | | | --- | --- | --- | --- | | 序号 | 交易营业部名称 | 买入金额(元) | 卖出金额(元) | | ポリ | 机构专用 | 9695925.1 | 13645572.57 | | 买2 | 东方财富证券股份有限公司拉萨东环路第一证券营业部 | 7853383.26 | 4891470.7 | | 买3 | 国信证券股份有限公司厦门湖滨北路证券营业部 | 7569346.72 | 29681 4 | | 买4 | 国信证券股份有限公司深圳互联网分公司 | 7380321.59 | 4978792.41 | | ન્ ...

| | | 上证指数 科创50 沪深300 上证50 B股指数 | | | | | | | 深正成指 北证50 创业板指 深证综指 成份B指 | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | | 上证指数 4117.41 +0.87% | | | | 5.66亿 | | | 深正成指 | 14291.57 +1.36% | | | 7.12亿 | | | 4139.05 | | | | | | 1,40% | 14376.96 | | | | | | 1.96% | | 4120.05 | | | | | | 0.98 % | 14284.70 | | | | | | 1.3196 | | 4101.06 | | | | | | 0.47% | 14192.45 | | | | | | 0.65% | | | | 4082.07 [p]d")ground my while production with man department of might of the ...

| 代码 | 名称 | | 涨幅% ↓ | 总市值 | 年初至今涨幅%。 | | | --- | --- | --- | --- | --- | --- | --- | | 300179 | 四万达 | 1 | 20.00 | 117亿 | 59.13 | 24.06 | | 688028 | 沃尔德 | | 20.00 | 156亿 | 59.90 | 103.20 | | 920725 | 惠丰钻石 | 1 | 15.84 | 35.78亿 | 16.29 | 39.20 | | 301071 | 力量钻石 | 源 | 13.93 | 120亿 | 28.49 | 46.05 | | 600172 | 黄河旋风 | 1 | 9.98 | 127亿 | 54.47 | 8.82 | | 600916 | 中国道金 | 1 | 8.53 | 197亿 | 43.68 | 11.71 | | 300945 | 曼卡龙 | 海 | 7.66 | 51.92 Z | 22.59 | 19.81 | | 301021 | 英诺激光 | | 6.45 | 89.28 Z | 20.06 | 58.41 | | 0005 ...

培育钻石板块持续走高，沃尔德、四方达双双20cm涨停，惠丰钻石、力量钻石涨超10%。黄河旋风此 前封板。 ...