磷化工板块金正大4连板，小金属板块章源钨业3连板。一图速览今日连板股>> | 股票名称 | 连板天数 | 所属概念 | | --- | --- | --- | | 豫能控股 | 7 | 电力 | | 金正大 | 4 | 礎化工 | | *ST海钦 | 4 | 煤化工 | | *ST松发 | 3 | 船舶制造 | | 章源钨业 | 3 | 小ぞ属 | | 赣能股份 | 3 | 电力 | | 洋米股份 | 3 | 跨境电商 | | *ST海非 | 3 | 机械设备 | | *ST艾艾 | 3 | 基础化工 | | 北京科锐 | 2 | 储能 | | 泰嘉股份 | 2 | 商业航天 | | 华银电力 | 2 | 电力 | | 神马电力 | 2 | 电网设备 | | 长源东谷 | 2 | 汽车零部件 | 2月27日，Wind数据显示，A股市场共计92只个股涨停。其中电力股豫能控股收获7连板，磷化工板块金 正大4连板，小金属板块章源钨业3连板。一图速览今日连板股>> 第 则经 HERR 2.27 t 2017 雷斯波语 ...

资金流向方面，主力资金净流入1962.41万元，特大单买入2698.96万元，占比5.03%，卖出3551.95万 元，占比6.63%；大单买入1.61亿元，占比30.09%，卖出1.33亿元，占比24.84%。 2月26日，思源电气盘中上涨2.08%，截至10:03，报228.56元/股，成交5.36亿元，换手率0.39%，总市值 1787.47亿元。 分红方面，思源电气A股上市后累计派现25.09亿元。近三年，累计派现9.30亿元。 机构持仓方面，截止2025年9月30日，思源电气十大流通股东中，香港中央结算有限公司位居第一大流 通股东，持股1.65亿股，相比上期增加1045.43万股。华泰柏瑞沪深300ETF（510300）位居第六大流通 股东，持股1062.09万股，相比上期减少48.07万股。易方达沪深300ETF（510310）位居第八大流通股 东，持股766.21万股，相比上期减少24.67万股。华夏沪深300ETF（510330）位居第九大流通股东，持 股571.79万股，相比上期减少8.13万股。 声明：市场有风险，投资需谨慎。本文基于第三方数据库自动发布，不代表新浪财经观点，任何在本文 出 ...

展望2026年，AIDC行业仍将保持高景气，一方面国内外头部互联网厂商纷纷公布2026年资本开支计 划，海外厂商CAPEX指引普遍高于50%，另一方面维谛、西门子、Flunce等海外头部电力设备厂商业绩 表现亮眼，AIDC行业高成长性或已反应在业绩端。而美国需求端因数据中心增长带来的用电量增长与 供给端电力设备老旧现象严重的矛盾为国内电力设备出海厂商带来机会。 根据IEA数据，2020年以来全球电网投资额快速增长，2024年全球电网投资达到3900亿美元，2025年预 计超过4000亿美元。美国能源基础设施状况大多处于标准以下水平，叠加AI用电需求明显增加，美国 电网设备有望开启强制更新周期。 美国变压器的交付周期已经从50周延长至120周以上。中国电网设备相关企业在交付时间、技术、成本 等方面具备相对优势，变压器等设备的出口订单有望持续受益。 根据海关总署数据，2025年全年变压器累计出口金额为90.36亿美元，累计增速34.83%，金额创历史新 高。2025年12月重点电力设备出口产品中，变压器、电线电缆、铜制绕组电线、低压开关、绝缘子的出 口金额当月同比分别为31.92%、22.20%、11.71%、1 ...

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]

据交易所数据显示， 汉缆股份连续两个交易日涨停，晋级2连板。该股今日于9时33分封涨停，成交额 7.66亿元，换手率3.50%。金融界App AI线索挖掘： 电网设备及 特高压板块近期受到市场关注，政策层 面，国家电网"十四五"期间推进4万亿元投资规划，"十五五"期间固定资产投资预计达4万亿元，特高压 建设与配网升级为重点方向；公司层面，汉缆股份在 抽水蓄能电缆供应领域绑定核心客户，海上 风电 领域具备±535kV直流海底电缆切片能力，同时持续优化内部治理结构，推进制度修订，强化审计委员 会职能，提升管理效率，这些因素共同构成了市场关注的核心逻辑。 风险提示：连板股波动剧烈，注 意追高风险，理性投资！（注：以上由AI基于交易所等公开数据生成，内容不构成投资建议。） ...

Group 1: Market Overview - The three major indices collectively rose, with the Shanghai Composite Index up 0.05%, the Shenzhen Component Index up 0.86%, and the ChiNext Index up 1.32% [1] - The total trading volume in the Shanghai and Shenzhen markets reached 2.14 trillion yuan, an increase of 157.5 billion yuan compared to the previous trading day [1] - Over 3,200 stocks in the market experienced declines, while sectors such as the computing power industry chain saw significant gains [1] Group 2: Electronic Fabric Market - The electronic fabric market is experiencing unexpected price increases during the off-season, indicating a tight supply situation [2] - Prices for Linzhou Guangyuan 7628 fabric rose by 0.55 yuan to 5.40 yuan (+11%), and international composite 7628 fabric increased by 0.55 yuan to 5.20 yuan (+12%) [2] - The price hikes have accelerated and expanded significantly since the beginning of the year, driven by scarcity [2] Group 3: Oil Shipping Industry - The oil shipping industry is facing continued supply constraints due to expanded sanctions on shadow fleets by the U.S. and Europe, leading to a reduction in effective capacity [3] - Approximately 16% of the VLCC fleet is classified as restricted vessels, with 33% of Aframax vessels closely related to Russia [3] - The value of ten-year-old VLCCs has appreciated by 85%, driven by the rising value of the fleet and increasing stock values [3]

Market Overview - The A-share market saw all three major indices rise, with the ChiNext Index and the Sci-Tech Innovation 50 Index both increasing by over 1% [1] - The total trading volume in the Shanghai and Shenzhen markets reached 2.14 trillion yuan, an increase of 157.5 billion yuan compared to the previous trading day [1] - Over 3,200 stocks in the market experienced declines [1] Electric Grid Equipment Sector - The electric grid equipment concept saw a collective surge, with companies like Siyi Electric and Sifang Co. hitting new highs, leading to the electric grid equipment ETF, electric grid ETF, and electric grid equipment ETF Guangfa rising by over 3% [1] - The electric grid equipment ETF focuses on the power equipment sector, covering sub-sectors such as transmission and transformation equipment, ultra-high voltage industries, and smart grid construction, capturing growth opportunities in new power system construction and power reform [3] - The top ten weighted stocks in the electric grid equipment ETF include industry leaders such as Guodian NARI, Siyi Electric, Tebian Electric, and Zhongtian Technology [3] Policy and Investment Insights - The implementation opinions on improving the national unified electricity market system propose to open market transaction channels between the State Grid and Southern Grid, promoting information exchange and achieving normalized transactions across operating areas [4] - The State Grid announced that fixed asset investments during the 14th Five-Year Plan period will reach 4 trillion yuan, a 40% increase compared to the previous plan [5] - The urgent demand for grid upgrades in Europe and the U.S. has created a golden opportunity for Chinese power equipment companies to expand internationally, with expectations of a significant global market gap for power equipment [6] Future Outlook - The investment focus during the 14th Five-Year Plan is expected to accelerate, particularly in ultra-high voltage, distribution networks, and digitalization, with the State Grid's investment plan exceeding market expectations [6] - The anticipated investment proportions are 35% for ultra-high voltage, 40% for distribution networks, and 10% for digitalization [6] - The increasing demand for power equipment in the U.S. due to accelerated data center construction and aging infrastructure presents a core bottleneck for AI development, while Europe’s renewable energy installations are driving high demand for grid support [6]

2026年2月4日，电网设备板块盘初快速拉升。电网设备主题指数(931994)一度涨超1%，成分股杭电股 份、宏盛华源涨停，通达股份、汇金通等个股跟涨。 国金证券表示，全球AI算力爆发带动变压器需求激增，北美市场供需错配将延续至2030年，具备渠道 优势与快速交付能力的国内出口龙头将持续兑现高溢价订单；固态变压器（SST）迎来商业化爆发前 夜，2026年为样机验证大年，2027年有望落地，具备"省电、省铜、省空间"核心优势，适配高算力密度 需求。 截至2026年2月3日，天弘中证电网设备主题指数发起A(025832)自成立以来，最高单月回报为12.25%， 最长连涨月数为3个月，最长连涨涨幅20.14%，涨跌月数比为2/0，上涨月份平均收益率为9.30%，月盈 利百分比为100.00%，月盈利概率100.00%。 消息面上，AI算力爆发下，全球数据中心缺电持续发酵。当前，全球AI算力建设进入爆发期，高功 率、高稳定的供电成为算力集群的"生命线"，电力设备变压器正升级为算力基础设施的核心。我国广 东、江苏等地，大量变压器工厂已经处于满产的状态，其中部分面向数据中心的业务订单都排到了2027 年。 截至2026年 ...

Core Viewpoint - The stock of Sanbian Technology (002112) has seen a significant increase due to its strong position in the electric grid equipment sector and recent strategic developments, including the establishment of a subsidiary in Europe and active participation in state-owned enterprise reforms [3][5]. Group 1: Company Overview - Sanbian Technology (002112) specializes in the production, maintenance, and sales of transformers, motors, reactors, low-voltage complete electrical equipment, and power transmission and transformation equipment [1]. - The company is a transformer manufacturer under the government of Sanmen County, Taizhou, Zhejiang, and has received approval from the State Grid Corporation for its 500kV products [2]. Group 2: Recent Stock Performance - The stock has experienced a strong upward trend, with a 21% increase over two trading days, driven by the active electric grid equipment sector [5]. - The stock price reached a high of 23.79, with a trading volume of 594,000 shares and a turnover rate of 41.51% [1]. Group 3: Market Drivers - The electric grid equipment sector remains active, with Sanbian Technology offering over 1,600 specifications of power transmission and transformation equipment, utilized in various applications including national grid and photovoltaic projects [3]. - The company has developed high-capacity transformers and holds 64 valid domestic patents, enhancing its competitive edge in the transformer market [3]. - A recent announcement regarding the establishment of a wholly-owned subsidiary in Europe for cross-border trade is expected to further boost the stock's performance [3]. - The company is also linked to state-owned enterprise reform, with its controlling shareholder being Zhejiang Sanbian Group Co., Ltd., and the actual controller being the Sanmen County People's Government [3].

数据显示，我国变压器行业企业约3000家。2025年，我国变压器出口总值达646亿元，比2024年增长近 36%。 2026年2月2日，电网设备板块表现活跃。截至10:01，电网设备主题指数强势上涨3.42%，成分股双杰电 气、电科院20CM涨停，保变电气、积成电子、白云电器、大连电瓷等个股均10CM涨停。 当前，全球AI算力建设进入爆发期，高功率、高稳定的供电成为算力集群的"生命线"。我国算力中心、 超算集群建设全面提速，叠加"东数西算"工程纵深推进，作为"电力心脏"的变压器肩负重任。在广东、 江苏等地调研发现，大量变压器工厂已经处于满产的状态。江苏的一家变压器工厂，产品订单已经排到 2027年底，其中，国内首台全绝缘超高压大容量变压器近日发往北美市场。 相关产品方面，天弘中证电网设备主题指数(A类：025832，C类：025833)紧密跟踪电网设备主题指 数，中证电网设备主题指数选取80只业务涉及特高压产业、智能电网建设等领域的上市公司证券作为指 数样本，反映电网设备主题上市公司证券的整体表现。如果想分享AI算力发展的红利，天弘中证电网 设备值得关注。 感兴趣的小伙伴，上支付宝、天天基金、京东金融等渠道搜 ...