成本端的刚性上涨倒逼企业提价，或进一步放大了板块的盈利预期。自2025年初以来，铂金、叶蜡石等 核心原材料价格同步攀升，大幅压缩了企业盈利空间，提价成为企业维持盈利的必然选择。 2026年2月，国际复材、光远新材等龙头企业率先上调电子布报价，普通电子布涨幅超10%，报价突破 万元关口，达10300–10700元/吨；7628电子布主流价格升至5.1–5.5元/米。据统计，此次为2025年初以 来行业第四次提价，且提价节奏在传统淡季中显著加快。 2月24日，A股玻纤概念迎来强势爆发。东方财富数据显示，截至收盘，玻璃玻纤概念板块整体上涨 6.32%，成交额达170.3亿元。 板块内17只个股均上涨，其中国际复材以19.98%的涨幅强势涨停，收盘价报15.19元，股价续创历史新 高；中国巨石、山东玻纤、宏和科技4天3板；长海股份、中材科技、九鼎新材、振石股份、三峡新材等 龙头个股涨超5%。 作为一种性能优异的无机非金属材料，玻纤广泛应用于建筑、电子电气、风电、新能源汽车、AI等多 个领域，其行业景气度与下游需求及行业供给紧密相关。此次玻纤概念的集体拉升，是供给、需求、成 本等多重因素共振的结果。 从供给端来看，受特 ...

一、行情回顾 市场全天高开震荡，三大指数集体上涨。油气股全天强势，通源石油、中曼石油等多股涨停。贵金属板块走强，白银有色、四川黄金等涨停。玻纤概念股拉 升，国际复材、中国巨石等涨停。化工股表现活跃，六国化工、云天化等涨停。下跌方面，影视股集体大跌，光线传媒、中国电影等多股跌停。个股涨多跌 少，沪深京三市超4000股飘红，超百股涨停，今日成交2.22万亿。 二、当日热点 1.油服 油服板块今日大涨，准油股份、山东墨龙、洲际油气等多股涨停。 消息面上，WTI原油期货3月合约收涨1.9%，布伦特原油期货4月合约收涨1.86%。 | 股票名称 | 最新价 = | 涨跌幅 = | 涨停时间 = | 换手率 = | 流通市值 ◆ | | | --- | --- | --- | --- | --- | --- | --- | | 准油股份 | 11.10 | +10.01% | 09:31:21 | 4.38% | 28.95亿 | 公司主要从事油气 | | 002207.SZ | | | | | | 酸化、井下分注筐 | | 山东墨龙 | | | | | | 公司产品主要有7 | | 002490.SZ | 8.47 | ...

沪深两市3764股上涨，1344股下跌，82股持平。合计成交额2.20万亿元，较前一交易日成交放量约2193.84亿元。 2月24日，马年首个交易日，A 股迎来开门红，三大指数集体大涨，盘中涨超1%。 根据交易所数据，截止收盘，上证指数涨0.87%，报4117.41点；深证成指涨1.36%，报14291.57点；创业板指涨0.99%，报3308.26点。另外沪深300涨 1.01%，科创50跌0.34%。 资金方面，大盘主力资金净流出31.78亿元。电子主力资金净流入55.50亿元居首，其次是有色金属（53.93亿元）、通信设备（48.73亿元）、通信网络设备及 器件（47.88亿元）、通信（41.60亿元）。计算机主力资金净流出133.29亿元居首，其次是传媒（-75.32亿元）、IT服务Ⅱ（-65.06亿元）、IT服务Ⅲ（-65.06 亿元）、软件开发（-56.79亿元）。 | | | 市值 | 公司_ _ _ _ _ | | --- | --- | --- | --- | | 三环集团 | 16.21% | 1264亿 | MLCC、陶瓷基片、光纤陶瓷插芯等核心j7 | | 润泽科技 | 13.46% ...

近5日资金流向一览见下表： 该股为玻纤，电子布，一带一路概念热股，当日玻纤概念上涨8.87%，电子布概念上涨8.67%，一带一 路概念上涨2.37%。 以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），不构成 投资建议。 今日中国巨石（600176）涨停的可能因素有：大股东振石集团持续增持至18.0048%，并计划继续增持 不超过11亿元，彰显长期信心；E9高模量玻纤在海上风电叶片实现规模化应用，受益于2026年海上风 电装机高增长；成功注册10亿元科技创新债券，票面利率仅1.7%，强化低成本融资能力；二代低介电 电子纱通过英伟达认证，切入AI服务器高频高速PCB供应链，T型电子布供需紧张带动全品类涨价。 2月24日的资金流向数据方面，主力资金净流入4.02亿元，占总成交额11.29%，游资资金净流出1.75亿 元，占总成交额4.9%，散户资金净流出2.28亿元，占总成交额6.39%。 证券之星消息，中国巨石2月24日涨停收盘，收盘价28.3元。该股于11点23分涨停，1次打开涨停，截止 收盘封单资金为2904.17万元，占其流通市值0.03%。 ...

【天风建筑建材 & 新材料】周观点 20260223 节前1-2周涨幅较好的主线为：①AI 算力相关电子材料主线，以特种电子布为核心的玻纤领涨建材板块；PCB 基材、半导体封装材料、液冷相关标的领涨新材料板块；②AI + 建筑主线，VR/AR 应用、算力 + 工程咨询设计相 关标的领涨建筑板块；③外围市场 PCB 核心基材、半导体设备/材料主线领涨。 下周重点关注： 1、科技主线持续回归，核心推荐【电子布】赛道：①供需格局持续失衡，行业整体供需缺口约 20%，26 年 1 月 起全品类电子布均出现供应紧张，企业在手订单已达 2 个月水平，预计26 年全年将维持供应偏紧格局；②产能供 给刚性收缩，普通电子布产能向高端转移带来60% 产能损失，全品类供给持续收缩；③涨价节奏加快、弹性充 足，25 年电子布行业普遍提价 4-5 次，26 年 已提价10%，高端 DK 布、Q 布、CTE布价格仍处上行通道；④扩产 瓶颈短期无法突破，高端产品生产依赖的丰田高端织布机交付周期长达 1-2 年，但需关注池窑法突破（单个池窑 年产3000吨VS坩埚36吨）带来的供应增加（29年有可能供过于求）；⑤库存与需求端共振，CCL及电 ...

连板股方面，ST京蓝16天12板，ST金鸿、*ST万方5连板，金牛化工7天4板，豫能控股、美邦股份4连 板，江钨装备4天3板，汉缆股份3连板，金正大4天2板，*ST亚振、嘉泽新能3天2板，*ST铖昌、*ST仁 东等2连板，长飞光纤、深南电路等涨停。 2月24日午间，A股半日下来共有87只涨停股、13只跌停股。贵金属板块活跃，白银有色、湖南白银涨 停；MLCC概念走强，风华高科、昀冢科技涨停；玻纤概念上涨，宏和科技、山东玻纤4天3板，中国巨 石、国际复材等4天2板。 *ST精伦、*ST熊猫连续3日跌停，德才股份连续2日跌停，*ST国华、博纳影业、*ST原尚等跌停。 ...

作为一键布局"一带一路"核心资产的高效工具，一带一路ETF富国（515150）覆盖了基建、能源、资 源、通信等关键领域的龙头企业，精准捕捉沿线经济复苏红利。场外投资者也可通过联接基金（A类 007786/C类007787/E类022096）参与布局，把握节后主题行情的修复机遇。 每日经济新闻 春节后首个交易日，"一带一路"主题强势回归，一带一路ETF富国（515150）盘中涨幅突破3%，截至发 稿的最新涨幅为3.12%。从指数成分股的表现来看，能源与航运板块成为今日领涨主力。南网能源、石 化油服、中远海能、招商轮船等多只个股收获10CM涨停，中海油服、中国巨石、烽火通信、云天化等 能源股涨幅均超7%。 相关机构指出，节后市场的强势表现，源于多重利好的集中兑现。一方面，项目落地提速。春节期间， 多个"一带一路"重点项目的开工计划密集公布，直接带动相关产业链景气度回升；另一方面，外贸韧性 凸显。节后跨境贸易需求快速恢复，进一步强化了市场对沿线贸易与投资的信心。 ...

PCB概念股持续拉升，中材科技、江南新材、国际复材、宏和科技、中国巨石、铜冠铜箔盘中创新高， 山东玻纤、天通股份涨停，明阳电路、德龙激光涨超10%，逸豪新材、菲利华、深南电路跟涨。 ...

Core Viewpoint - The high-frequency and high-speed copper-clad laminate market is experiencing robust growth driven by the large-scale construction of 5G base stations, rapid bandwidth demand in data centers, and the proliferation of electric vehicles and intelligent driving technologies. The market is projected to grow from 4.8 billion yuan in 2016 to 37.06 billion yuan by 2025, with a compound annual growth rate (CAGR) of 25% [1][7]. Industry Overview - High-frequency and high-speed copper-clad laminates are essential materials for the electronic information industry, primarily used in 5G communication devices, high-speed data centers, automotive electronics, satellite communications, and artificial intelligence hardware [1][6]. - These laminates exhibit significant advantages over traditional copper-clad laminates in terms of dielectric constant, dielectric loss, and signal transmission speed, making them suitable for high-frequency and high-speed signal transmission [1][6]. Market Size and Growth - The market size of China's high-frequency and high-speed copper-clad laminate industry is expected to grow from 4.8 billion yuan in 2016 to 37.06 billion yuan by 2025, reflecting a CAGR of 25% [1][7]. - By 2025, the demand for high-frequency and high-speed copper-clad laminates is projected to reach 13,168.8 million square meters, a year-on-year increase of 28% [5][6]. Industry Development History - The development of China's high-frequency and high-speed copper-clad laminate industry can be divided into several stages: initial stage, technology introduction and development, independent innovation and growth, vigorous industry development, and technological upgrades with international competition [3]. Industry Supply Chain - The supply chain for high-frequency and high-speed copper-clad laminates includes upstream raw materials such as copper foil, glass fiber cloth, resin materials, fillers, and processing equipment. The midstream involves the production and manufacturing of the laminates, while the downstream applications span communication equipment, consumer electronics, automotive electronics, and more [4]. Competitive Landscape - The industry has a clear tiered competitive structure, with the first tier dominated by Taiwanese, Japanese, and Korean companies, including well-known firms like Taiyo Yuden and Nanya Technology. The second tier consists of leading domestic manufacturers such as Shengyi Technology and Jin'an Guoji, while the third tier comprises smaller companies competing in niche markets [8]. Key Companies - Shengyi Technology Co., Ltd. is a major player in the industry, focusing on high-quality copper-clad laminates and achieving a global market share of 13.7% by 2024. The company emphasizes innovation and has filed numerous patents to enhance its competitive edge [8]. - Nanya New Material Technology Co., Ltd. specializes in copper-clad laminates and has reported a revenue increase of 41.83% in the first half of 2025, highlighting its strong market position [9][10]. Industry Trends - The industry is expected to focus on low-loss materials with low dielectric loss (Df) and low dielectric constant (Dk) through innovative resin systems and advanced manufacturing techniques [11]. - There is a trend towards higher integration in electronic products, with developments in high-density interconnect (HDI) and system-in-package (SiP) technologies to meet the demands for compact and multifunctional devices [12]. - The industry is also moving towards sustainable practices, promoting the use of green materials and clean production processes to reduce environmental impact [12].

Investment Rating - The report maintains a "Market Weight" rating for the building materials industry, indicating that the industry index is expected to perform within ±10% of the market index over the next six months [46]. Core Insights - The building materials industry is experiencing an optimization in supply and demand dynamics due to the "anti-involution" policies, with expectations for price increases in electronic fabrics [2][4]. - The cement sector is anticipated to see a further contraction in total production capacity in 2026, driven by regulatory measures and a potential recovery in real estate sales in key cities [4][39]. - The flat glass market is showing signs of recovery with a slight increase in production and prices, although short-term demand remains weak due to seasonal factors [4][40]. - The photovoltaic glass market is facing challenges with excess supply and ongoing losses, but long-term demand is expected to be supported by the development of new energy bases [4][40]. - The glass fiber industry is in a structural recovery phase, with increasing demand for high-end products driven by advancements in AI and 5G technologies [4][40]. Summary by Sections Cement - The Ministry of Industry and Information Technology has implemented measures to control cement production capacity, leading to an expected reduction in total capacity in 2026 [4][39]. - Recent data indicates a recovery in real estate sales, which, combined with major infrastructure projects, may improve the supply-demand balance in the cement industry [4][39]. - Recommended stocks include Shangfeng Cement, Taipai Group, and Huaxin Cement, which have favorable fundamentals and high dividend yields [4][39]. Glass and Fiberglass - The flat glass production in 2025 is projected to be 97,591 million weight boxes, a 3% decrease year-on-year, but December 2025 saw a 3.4% increase compared to the previous year [4][40]. - The price of float glass has shown a slight recovery, with expectations for price stabilization due to supply-side adjustments [4][40]. - The fiberglass market is benefiting from increased demand for low-DK glass fabrics, with Taiwanese manufacturers shifting production to meet this demand [4][40]. - Recommended stocks in the fiberglass sector include China Jushi, which is expected to benefit from the structural recovery in the industry [6][40]. Consumer Building Materials - Leading companies like Keshun and Sankeshu have announced price increases due to rising raw material costs, indicating a trend of price stabilization in the industry [6][42]. - The demand for new construction is weakening, but renovation and urban renewal projects are expected to drive growth [6][42]. - Recommended stocks include Beixin Building Materials, Tubaobao, and Sankeshu, which are well-positioned to recover ahead of their peers [6][42].