21世纪经济报道记者曹恩惠 电子布火了，并催生了一家千亿市值公司。 值得注意的是，随着全球AI技术的持续升级，AI大模型训练需求扩大对服务器要求提升，从而推动了市场对于大尺寸、高速多层印制电路板的需求。 根据《2025年中国人工智能计算力发展评估报告》，2024年全球AI服务器市场规模为1251亿美元，2025年增至1587亿美元，而2028年有望达到2227亿美 元。其中，生成式AI服务器占比将从2025年的29.6%提升至2028年的37.7%。 那么，电子布在AI服务器中扮演着怎样的角色？有人称其为芯片"护甲"。业内分析指出，电子布是由直径不足9微米的超细玻纤纱编织而成，厚度仅0.2毫米 却承担着PCB基材20%至30%的成本。这种精密材料兼具机械强度、绝缘性与信号传输稳定性，成为AI服务器、卫星通信等高算力场景的关键材料。需注意 的是，电子布在AI服务器里负责承载每秒传输百亿次的数据流，并且能有效提升运算速度。 电子布是指用于电子工业的电子级玻璃纤维布的总称，其是制造覆铜板（CCL）与印制电路板（PCB）的核心增强与绝缘基材，而印制电路板则被广泛应用 于通信设备、半导体、汽车电子等高端领域。 自202 ...

Market Overview - On February 11, A-shares showed mixed performance with the ChiNext Index dropping over 1% and total trading volume in the Shanghai and Shenzhen markets reaching 2 trillion, a decrease of 123.7 billion from the previous trading day, with over 3,200 stocks declining [1] Index Performance - Shanghai Composite Index: 4131.98 (+0.09%) - Shenzhen Component Index: 14160.93 (-0.35%) - ChiNext Index: 1788.22 (-0.79%) - CSI 300: 4713.82 (-0.22%) - CSI 500: 8325.81 (+0.23%) - CSI 1000: 8239.51 (-0.13%) [2] Sector Analysis - The chemical sector has shown strong performance recently, with companies like Jihua Group achieving four consecutive trading limits. UBS has raised its outlook for the Chinese chemical industry, predicting a new upward cycle from 2026 to 2028 due to multiple positive factors [3] - The fiberglass manufacturing sector experienced a collective surge, with nearly all stocks hitting the daily limit. Notable performers included International Composite, which reached a 20% limit within six minutes of opening, and other companies like Changhai Co., Honghe Technology, and China Jushi also saw significant gains [3][4] Lithium Battery Sector - Lithium battery stocks were active, with Zhongcai Technology hitting the daily limit and reaching a historical high. The domestic commodity futures market saw most prices rise, with lithium carbonate increasing over 9% [5] Precious Metals Sector - The precious metals sector experienced fluctuations, with Baodi Mining hitting the daily limit and Haotong Technology rising over 9%. Silver futures surged, with spot silver exceeding $83 per ounce, and gold prices recovering to $5050 per ounce [6] Non-Ferrous Metals Sector - The non-ferrous metals sector was active, with companies like Xianglu Tungsten and Zhangyuan Tungsten hitting the daily limit. The computing power leasing concept also saw gains, with companies like Nanxing Co. and Dawi Technology reaching their daily limits [8] Cryptocurrency Market - The cryptocurrency market continued to weaken, with Bitcoin dropping below $67,000, down 3.1% for the day. Concerns over potential shifts in monetary policy have been cited as a significant factor affecting the market [10]

Investment Rating - The report maintains a rating of "Outperform" for the new materials sector, indicating a positive outlook for investment opportunities in this industry [2]. Core Insights - The new materials sector has experienced a decline, with the new materials index dropping by 1.53%, outperforming the ChiNext index by 1.76%. Over the past five trading days, various sub-sectors showed mixed performance, with battery chemicals slightly increasing by 0.09% while semiconductor materials fell by 3.70% [3][17]. - Strong capital expenditure growth is observed in North America, particularly among major cloud service providers like Amazon AWS, Microsoft, Google, and Meta, with a combined capital expenditure exceeding $670 billion in 2026, representing a year-on-year growth of over 60%. This investment is expected to drive demand for AI servers and related materials [6]. Summary by Sections 1. Secondary Market Performance - The new materials sector has seen a decline, with the Shanghai Composite Index and ChiNext Index also experiencing negative movements. The new materials index's performance is highlighted as it has outperformed the ChiNext index [3][13]. 2. Industry Chain Data Tracking - Price tracking for various materials shows fluctuations, with amino acids like valine at 13,850 RMB/ton (-1.42%) and vitamins such as vitamin A at 60,500 RMB/ton (-1.63%). Prices for biodegradable plastics remain stable, indicating a steady market for these materials [4][12]. 3. Industry News - The report emphasizes the importance of AI infrastructure development, which is expected to enhance the demand for high-frequency and high-speed copper-clad laminates and related materials. Companies such as Shengquan Group and Dongcai Technology are highlighted for their potential in the resin sector, while Zhongcai Technology and Honghe Technology are noted for electronic fabrics [6]. 4. Investment Recommendations - The report suggests focusing on upstream material development opportunities, particularly in AI-related sectors, as the demand for advanced materials is anticipated to grow significantly due to the increasing need for AI server infrastructure [5][6].

Core Viewpoint - The surge in AI demand is driving a reevaluation across various sectors, particularly in the fiberglass manufacturing industry, which has seen significant stock price increases due to rising prices and soaring demand [1][4]. Group 1: Fiberglass Manufacturing Sector - The fiberglass manufacturing sector experienced a collective surge in stock prices, with notable increases such as Changhai Co. rising over 13% and other stocks hitting their daily limit [1][3]. - Major fiberglass companies, including Guangyuan New Materials and International Composite Materials, have announced substantial price hikes for electronic fabrics, indicating a tightening supply situation that is spreading from high-end products to more common ones [2][4]. - The demand for AI chips has led to a capacity crunch for CTE fabrics, with major manufacturers like NVIDIA and AMD consuming high-end fiberglass fabrics, thereby squeezing the capacity available for consumer electronics [2][4]. Group 2: Price Increases and Market Dynamics - The entire fiberglass manufacturing sector is witnessing unprecedented price increases, with traditional electronic fabric inventories at critically low levels, as evidenced by China National Glass's inventory being less than 15 days [4]. - The demand for specialized electronic fabrics, such as Low-Dk and Low CTE fiberglass, is surging due to the requirements of AI hardware and terminal devices, leading to a supply-demand imbalance [4]. - The global supply shortage is expected to sustain price elasticity, particularly for Low CTE electronic fabrics, which are currently undergoing continuous price increases [4]. Group 3: Broader Implications for Passive Components - The demand for passive components like MLCCs (Multi-layer Ceramic Capacitors) is also experiencing a significant uptick due to the dual drivers of AI computational needs and the proliferation of electric vehicles [5][6]. - Recent reports indicate that MLCC prices in the Korean market have surged nearly 20%, reflecting a shift from traditional cyclical fluctuations to structural growth driven by technological advancements [6]. - The demand for MLCCs in AI servers is projected to increase by 30% annually, with the market size expected to triple by 2030, highlighting the transformative impact of AI on component requirements [6].

Core Viewpoint - The electronic fabric industry is experiencing a price surge due to supply-demand imbalances, with significant price increases reported across various products in the supply chain [2][5]. Group 1: Price Trends and Market Dynamics - The price of electronic fabric has seen a notable increase, with prices rising from 4.15 yuan/meter at the end of September 2025 to 4.75 yuan/meter currently, reflecting a series of price hikes in October, December, and January 2026, each ranging from 0.15 to 0.25 yuan/meter [2][5]. - Major companies in the electronic fabric sector, such as Honghe Technology and International Composites, have reported significant stock price increases, with several reaching historical highs [3][4]. Group 2: Company Performance and Projections - Honghe Technology expects a net profit of 193 million to 226 million yuan for the fiscal year 2025, representing a year-on-year increase of 745% to 889% [4]. - International Composites anticipates a turnaround with a projected net profit of 260 million to 350 million yuan for 2025, indicating a return to profitability [4]. Group 3: Demand Drivers and Competitive Landscape - The rapid growth in AI demand is driving an increase in the market demand for electronic-grade glass fiber fabric, leading to both production and sales growth [5]. - The supply of LowCTE electronic fabric is constrained, with major supplier Nitto Denko holding over 90% of the global market share, and new production capacity not expected until 2027, which will only increase supply by 20% [5][6]. Group 4: Future Outlook - Analysts predict that the current price increase in electronic fabric will continue, with expectations of a new price increase cycle starting in 2026 due to ongoing supply constraints and recovering demand [6]. - The high-end electronic fabric market, particularly for LowDK and LCTE products, is expected to remain tight, further driving price increases and benefiting domestic manufacturers [6].

02月11日消息，截止13:05，覆铜板板块活跃，宏和科技涨停，金安国纪等个股涨幅居前。 责任编辑：小浪快报 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 出现的信息均只作为参考，不构成个人投资建议。如有出入请以实际公告为准。如有疑问，请联系 biz@staff.sina.com.cn。 ...

格隆汇2月11日｜据智通财经，AI供应链的供需紧张正在向上游进一步扩散，并最终反馈在了价格端 ——近日，电子布产业链"涨价潮"愈演愈烈。华泰证券研报显示，2月4日，光远新材、国际复材等玻纤 龙头通知提价，新一轮提价幅度较大且周期缩短，体现电子布紧缺态势从高端产品向普通产品扩散。此 前国金证券分析称，2025年四季度以来，7628电子布价格出现跳涨，10月、12月以及2026年1月各涨1 次，每次涨幅在0.15-0.25元/米，价格从2025年9月底的4.15元/米涨至目前的4.75元/米。 电子布是指用于 电子工业的电子级玻璃纤维布的总称。它是电子级玻璃纤维布中的高档产品，主要用于覆铜板的制造。 今日上午，电子布概念迎来爆发。截至发稿，宏和科技、国际复材、中材科技、山东玻纤、中国巨石、 金安国际等多股涨停。其中，宏和科技、国际复材、中材科技续创历史新高。 股价飙升的同时，电子 布相关公司纷纷迎来业绩拐点。宏和科技预计2025年度归属于上市公司股东的净利润为1.93亿元至2.26 亿元，同比增加745%到889%；国际复材预计2025年归属于上市公司股东的净利润为2.60亿元–3.50亿 元，同比扭亏为盈。 ...

Group 1 - The A-share PCB concept sector experienced a strong rally in the morning session, with International Composite Materials (301526) hitting the daily limit up of 20% [1] - Other companies such as Jin'an Guoji, Honghe Technology, Zhongcai Technology, China Jushi, and Shandong Fiberglass also reached the daily limit up, indicating a broad positive sentiment in the sector [1] - Stocks like Changhai Co. and Lite Optoelectronics saw significant gains, contributing to the overall upward trend in the PCB sector [1] Group 2 - The short drama game and film theater sectors faced a decline at the beginning of the trading session, with Hengdian Film and Jin Yi Film hitting the lower limit [5] - Following the initial drop, the lower limit was lifted, but companies like Xingfu Lanhai saw a decline of over 5%, while Baida Qiancheng and Huace Film experienced notable losses [5] - The overall performance of the short drama game and film theater sectors indicates a challenging market environment [5]

Summary of Conference Call Notes Industry Overview - The focus is on the domestic AI industry and its supply chain, particularly in the context of rising inflation and production capacity constraints in the upstream sector [1] - The report emphasizes the ongoing strong demand for domestic AI applications beyond just computing power [1] Key Points - The upstream sector is characterized by a "winner takes all" dynamic, indicating that leading companies will dominate the market [1] - Recent production halts by companies like Taiyao highlight the tight supply of electronic fabrics, specifically E-glass, which is gradually shifting towards Lowdk production [1] - Domestic manufacturers capable of producing E-glass and Lowdk are expected to benefit significantly from this trend, leading to accelerated shipments and validations in the domestic market [1] - The ongoing supply tightness in the upstream sector is anticipated to drive continuous price increases for Copper Clad Laminate (CCL) [1] Investment Recommendations - Recommended stocks include Huazheng New Materials, which has doubled in value since the recommendation, and Honghe Technology [1] - Other notable upstream companies mentioned are Chenghe Technology, Dongcai Technology, Feilihua, and Defu Technology [1] Additional Insights - The report suggests that last year's overseas trends could be mirrored in the domestic market this year, indicating a potential shift in market dynamics [1]

Group 1: Film and Media Industry - The 2026 Spring Festival film season has begun, with new film pre-sales exceeding 70 million yuan as of February 9 [5] - Tencent has launched the "Fire Dragon Comic Drama" platform to explore the AI animation short drama market, highlighting the low cost and short production cycle advantages of AI comic dramas [6][9] - Huayi Brothers and other companies have seen stock price increases due to the growing interest in AI comic dramas [9][12] Group 2: AI Applications - ByteDance's Seedance 2.0 video model is undergoing internal testing, indicating a deep integration of large models with various scenarios by 2026, which may benefit companies like Bona Film Group [11][12] - Companies like Chinese Online are integrating AI technology into content creation and distribution, leading to significant stock price increases [17][18] - The rapid development of AI is driving demand for computing power, benefiting companies involved in AI data center construction, such as Dongyangguang, which saw a stock price increase of 16.75% [24][25] Group 3: Company Performance - Hai Kan Co. has actively engaged in the micro-short drama sector, with its AI comic drama business entering the commercialization stage, resulting in a stock price increase of 38.36% [13][14] - Huace Film & TV has also experienced a stock price increase of 17.8% as it capitalizes on the growing demand for multi-modal models in creative industries [15][16] - Jie Cheng Co. has seen a stock price increase of 20% due to its strong position in the film copyright operation and strategic partnerships with major tech companies [19][20]