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。 长城证券发布研报称，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。AI数据中心电力需求的明显增长有望直接推 动变压器、高压电缆等设备的需求，2025年中国电网设备出口持续高增，国内相关出口企业可能受益。 电力设备相关港股企业包括： 、 、 、 、 等 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 ...

Group 1 - The A-share market opened with gains on February 25, with the electric grid equipment sector experiencing a pullback, as evidenced by the electric grid equipment ETF (159326) declining by 0.21% and achieving a transaction volume of 1.47 billion yuan [1] - The electric grid equipment ETF has seen a net inflow of over 12.47 billion yuan in the last three days and a total net inflow exceeding 131 billion yuan this year, reaching a record high of 192.87 billion yuan, making it the largest electric grid ETF in the market [1] - The supply gap for North American power transformers is projected to reach 30%, with a 6% gap for distribution transformers, leading to an import dependency of 80% and 50% respectively [1] Group 2 - The electric grid equipment ETF (159326) is the only ETF tracking the China Securities Electric Grid Equipment Theme Index, with over 78% of its holdings in the electric grid equipment sector, making it the purest electric grid index in the market [2] - The index's component stocks are primarily distributed across power transmission and transformation equipment, grid automation equipment, cable components, communication cables, and distribution equipment, with a high representation of smart grid (90%) and ultra-high voltage (67%) [2]

Group 1 - The electric grid equipment sector has shown strong performance, with the largest electric grid equipment ETF (159326) rising by 4.37% to 1.910 yuan, with a trading volume of 1.536 billion yuan, indicating high trading activity and notable performance from constituent stocks like Han Cable and Baiyun Electric, among others [1] - Significant progress has been made in key projects of the national "14th Five-Year" electricity planning, particularly the Datong-Huailai-Tianjin South 1000 kV ultra-high voltage AC project, which has entered the electrical equipment installation phase [1] - JPMorgan noted that the Chinese power equipment sector has performed well since the beginning of 2026, driven by unexpected capital expenditures in the grid and strong export demand, indicating a new golden development cycle for the power equipment industry [1] Group 2 - The electric grid equipment ETF (159326) is the only ETF tracking the CSI Electric Grid Equipment Theme Index, with a 90% weight in smart grid and a 67% weight in ultra-high voltage, making it the largest in the market with a total size of 19.287 billion yuan [2] - This ETF allows investors to gain exposure to leading companies across the entire industry chain, such as TBEA and Guodian NARI, and is positioned to capitalize on three core opportunities: AI electricity usage, domestic investment, and overseas exports [2]

Group 1 - The global investment in power grids has been rapidly increasing since 2020, with projections of reaching $390 billion in 2024 and exceeding $400 billion in 2025 [1][2] - The condition of energy infrastructure in the United States is largely below standard, and the significant increase in AI electricity demand is expected to initiate a mandatory upgrade cycle for U.S. grid equipment [1][2] - The delivery cycle for transformers in the U.S. has extended from 50 weeks to over 120 weeks, indicating supply chain challenges [1] - Chinese companies in the power grid equipment sector have advantages in delivery time, technology, and cost, leading to sustained export orders for transformers and other equipment [1] Group 2 - In 2025, the cumulative export value of transformers is projected to reach $9.036 billion, with a growth rate of 34.83%, marking a historical high [1] - In December 2025, the export values of key power equipment products such as transformers, wires and cables, copper winding wires, low-voltage switches, and insulators showed significant year-on-year growth rates of 31.92%, 22.20%, 11.71%, 10.60%, and 31.91% respectively [1] - The export of key power grid equipment products is expected to continue its positive trend in 2026, driven by multiple domestic and international demand factors [1] Group 3 - The AIDC industry is expected to maintain high growth, with major domestic and international internet companies announcing capital expenditure plans for 2026, and overseas firms showing CAPEX guidance generally above 50% [2] - The contradiction between the increasing electricity demand from data center growth and the aging power equipment in the U.S. presents opportunities for Chinese power equipment exporters [2] - Notable companies in the power equipment sector listed on the Hong Kong Stock Exchange include Dongfang Electric, Harbin Electric, Shanghai Electric, Weisheng Holdings, Chongqing Machinery, and Weichai Power [3]

华源证券近日发布大能源行业2026年第7周周报：2025年国网总部总计招标金额894亿元，超过2022年的 2倍，相比2024年增长27%，增速有所加快。从金额来看，组合电器、变压器、电缆及附件、开关柜、 继电保护、通信网设备、电抗器是招标金额排名前7的设备，除通信网设备和断路器外，其余设备中标 金额均同比增加。 以下为研究报告摘要： 投资要点： 电网：2025年国网总部招标总结 本报告总结国网总部2025年输变电设备招标（不含单一来源采购）情况。2025年国网总部总计招标金额 894亿元，超过2022年的2倍，相比2024年增长27%，增速有所加快。从金额来看，组合电器、变压器、 电缆及附件、开关柜、继电保护、通信网设备、电抗器是招标金额排名前7的设备，除通信网设备和断 路器外，其余设备中标金额均同比增加。上市公司中，中国西电（601179）、平高电气（600312）、思 源电气（002028）、特变电工（600089）、国网信通（600131）、国电南瑞（600406）中标金额排名前 6，除国电南瑞外其它公司中标金额均有较高增长，其中思源电气相比2024年中标金额增长接近80%。 主要设备招标量、中标金额 ...

化工震荡走强，磷化工领涨，消息面上，2月18日，美国总统特朗普援引《国防生产法》签署行政命 令，将磷元素及草甘膦除草剂提升至国家安全优先事项，指出这两种物资的短缺将对国家安全构成直接 威胁。而作为其核心下游的农药同样开启涨价国家统计局数据显示，截至2月10日，尿素（小颗粒）市 场价为1783.8元/吨，较2025年年末上涨3.25%，较去年同期上涨5.24%；硫酸钾复合肥市场价为3458.9 元/吨，较去年同期上涨16.9%。此外，据Wind数据，2月24日磷酸一铵（55%粉状）市场价3850元/吨， 同比上涨16.67%，有望带动化工板块整体业绩回暖。 而随着AI算力需求的不断提升，有关于光通信上游材料价格也因此获益，玻纤概念延续强势，国际复 材再获20CM涨停，宏和科技、山东玻纤录得4天3板，光纤概念表现亮眼，长飞光纤再度涨停续创新 高，华脉科技、通鼎互联、长江通信等个股涨停。MLCC概念同样走强，风华高科一字涨停，三环集团 涨超16%，国瓷材料等同样涨幅居前。算力链在经历去年的反复演绎后，资金更偏好在上游细分中寻找 预期差，所以相较于基金核心重仓权重，近期产业链中市值偏小的二三线个股更容易受到青睐。不过 ...

双融日报 --鑫融讯 分析师：万蓉 S1050511020001 wanrong@cfsc.com.cn 市场情绪：87 分（较热） 最近一年大盘走势 资料来源：Wind，华鑫证券研究 -15 -10 -5 0 5 10 15 20 25 (%) 沪深300 相关研究 2026 年 02 月 25 日 ▌ 华鑫市场情绪温度指标：（过热） 华鑫市场情绪温度指标显示，昨日市场情绪综合评分为 87 分，市场情绪处于"过热"。历史市场情绪趋势变化可参 考图表 1 ▌ 热点主题追踪 今日热点主题：机器人、电网设备、化工 1、机器人主题：2026 年春晚堪称机器人"含量"最高的一 届，标志着中国机器人行业正从"炫技"加速迈向"商 用"。舞台上，宇树机器人完成空翻、武术等高动态集群控 制，技术全球领先。随着量产成本下降，一个规模巨大的增 量市场正加速形成。相关标的：三花智控（002050）、卧龙 电驱（600580） 2、电网设备主题：全球 AI 数据中心（AIDC）耗电量巨大， 催生了对高功率、高稳定性变压器等核心电力设备的刚性需 求。目前全球供需严重失衡，美国市场交货周期已长达 127 周。与此同时，国内"十五五"期间 ...

光线传媒(300251.SZ)公告称，截至2026年2月23日24时，公司子公司参与的影片《飞驰人生3》累计票房收入（含服务费）约29.26亿元，超过公司最近一 个会计年度经审计的合并财务报表营业收入的50%。截至2026年2月23日，公司来源于该影片的营业收入区间约为人民币4300万元至人民币5300万元（最 终结算数据可能存在误差）。 扬子晚报网2月25日讯（记者 范晓林）今天是周三，昨天A股马年"开门红"，豫能控股（001896）、美邦股份（605033）4连板，汉缆股份（002498）3连 板。创业板指盘中一度涨超2%。沪深两市成交额2.2万亿，较上一个交易日放量2194亿。盘面上，市场热点快速轮动，全市场超4000只个股上涨。板块方 面，油气、化工、培育钻石方向领涨。近日，摩根士丹利将美国2025—2028年数据中心的累计电力缺口从44吉瓦上调至47吉瓦，这相当于9个迈阿密的总 用电量。电力出海产业链延续节前强势，电网设备股保变电气（600550）、白云电器（603861）、大连电瓷（002606）涨停，明阳电气（301291）触及 20cm涨停，足见电力、电网出海概念受到资金青睐。 A.利好精选 ...

对于马年股市"开门红"，市场多评价"意料之内"。"这是一个积极的信号，表明在众多政策利好的推动 之下，市场对后续发展抱有积极预期。"无锡市上市公司协会相关负责人表示，抛开"过去十年节后'开 门红'占多数"这种经验性分析不谈，马年股市开门红，是政策强力托底、资金集中回流、外围普涨带 动、春节消费超预期等叠加形成的共振行情。 值得关注的是，全国两会前后，A股市场或将以政策催化为核心驱动力，资金将围绕政策导向的产业主 线与主题机会展开博弈，呈现"政策热点轮动、风格快速切换"的特征。此外，随着上市公司2025年年报 披露进入密集期，以及后续2026年一季报逐步亮相，业绩超预期标的有望获得资金重点聚焦，成为后续 行情的核心主线之一。（陈文君） 从行业分布来看，此次飘红的锡企主要集中在存储芯片、磷化工、环保设备、新能源汽车和电网设备等 当下市场热点板块。个股方面，除涨停个股外，德科立、亿能电力、怡达股份、电工合金等企业股价也 表现亮眼，涨幅居前，形成鲜明的板块联动效应。 太极实业表现强劲，当日涨幅9.91%，成交额达32.66亿元，成交量3.06亿股。"太极实业的涨停与存储 芯片行业的持续升温密切相关。"无锡市上市公司协 ...

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]