Market Overview - The three major indices showed mixed performance, with the ChiNext and Sci-Tech 50 indices dropping over 1%. The total trading volume in the two markets fell below 2 trillion yuan for the first time in 31 trading days, decreasing by 121.3 billion yuan compared to the previous trading day, with a net outflow of 52.8 billion yuan from domestic investors. More than 3,200 stocks declined, with a median drop of -0.31% [2]. Sector Performance - The chemical sector has shown strength recently, with Ji Hua Group achieving a 5-day streak of gains, and stocks like Taihe New Materials, Baichuan Shares, Vinegar Chemical Shares, and Hualitai hitting the daily limit. The fiberglass concept also surged, with Honghe Technology, Shandong Fiberglass, International Composites, and China Jushi reaching the daily limit. The non-ferrous metal sector was active, led by tungsten concepts, with Xianglu Tungsten Industry achieving a 4-day streak of gains and Zhangyuan Tungsten Industry hitting the daily limit [2][3]. Market Dynamics - The recent rally in sectors related to non-ferrous metals and chemicals is attributed to price increase logic. Stocks like Zhongtung High-tech and International Composites are significant players, while many of the other rising stocks are small-cap. The "Douyin SD concept" that led the market yesterday saw a significant number of stocks drop today, indicating a typical quantitative trading operation where gains were quickly realized [3]. Investment Sentiment - The market is currently experiencing a rotation among sectors, and it is suggested that the main themes will only become clearer after the Spring Festival. The large-cap technology stocks, such as Zhongji Xuchuang and Xinyi Sheng, also experienced significant pullbacks [3].

Market Overview - Market sentiment has significantly cooled, with a mixed performance across sectors. The Shanghai Composite Index rose slightly by 0.09%, while the Shenzhen Component and ChiNext Index fell by 0.35% and 1.08% respectively. Over 3,200 stocks declined, while more than 2,000 stocks rose, with total trading volume across the three markets falling below 2 trillion yuan [3]. Media and Entertainment - The media and entertainment sector experienced a sharp decline following a peak, with major stocks like Happiness Blue Sea, Huace Film, and Wanda Film dropping over 10%. Several stocks hit the daily limit down, including Wanda Film and Hengdian Film, while the sector overall fell by 4.6% [4][4]. - Despite some initial activity, the sector faced rapid sell-offs, reminiscent of previous market behaviors seen in the solar energy sector [4]. AI Safety - AI safety and regulation saw some activity, with stocks like People’s Daily and Guotou Intelligent opening high but quickly falling. Guotou Intelligent announced a 1.5% share reduction, adding to its volatility. The stock managed to recover slightly, closing up by 0.65% after initial declines [10][10]. Aerospace - The aerospace sector showed mixed reactions to news about a successful recovery operation for a manned spacecraft. Stocks like Jili Sogou and Hailanxin initially dropped but later rebounded. However, the overall performance was confusing, with significant fluctuations throughout the day [11][15]. - Despite the positive news, stocks in this sector faced a late-day sell-off, with Hailanxin dropping over 10% by the end of the trading session [15]. Dye Industry - The dye sector saw a strong performance early in the day, with stocks like Jihua Group and Vine Chemical achieving multiple consecutive gains. However, the sector faced a pullback, ultimately closing up by only 0.61% after an initial rise of over 3% [18][19]. - The rise in this sector was attributed to price increases, with some stocks experiencing significant gains despite previous underperformance [20][22].

国际复材20%涨停，山东玻纤、中材科技、中国巨石、九鼎新材涨停，长海股份涨超10%。 (本文来自第一财经) ...

Group 1 - International Composite Materials (301526) is a core supplier of electronic-grade glass fiber and products in China, focusing on high-performance glass fiber material research and production, with a full industry chain layout advantage in electronic cloth [1][21] - The company’s main business includes electronic-grade glass fiber yarn, electronic cloth, and composite material products, widely used in copper-clad laminates (CCL) and printed circuit board (PCB) manufacturing, featuring electrical insulation and fire resistance [1][21] - The company is focusing on high-end products such as low-dielectric electronic cloth, suitable for high-speed PCB scenarios like AI servers and data centers, with production capacity and technical strength among the industry leaders [1][21] Group 2 - Honghe Technology (603256) is a leading enterprise in the global mid-to-high-end electronic-grade glass cloth segment, breaking international monopolies in ultra-thin and extremely thin electronic cloth [2][22] - The company’s main business focuses on the research, production, and sales of electronic-grade glass fiber yarns and fabrics, with applications covering various electronic devices including mobile phones, computers, and AI servers [2][22] - As a core supplier to global top copper-clad board manufacturers, the company has a significant competitive advantage in high-end PCB manufacturing, especially in AI computing-related high-speed PCB fields [2][22] Group 3 - China National Materials (002080) is a comprehensive leader in the new materials sector, leveraging state-owned enterprise resources to maintain industry leadership in glass fiber and wind power blades [3][23] - The company’s main business includes glass fiber and products, wind power blades, and lithium battery separators, with glass fiber being a core segment [3][23] - The company’s subsidiary, Taishan Glass Fiber, developed the first generation of low-dielectric fine yarn and electronic cloth, which won a global leading ICT manufacturer’s "Technology Breakthrough Award" [3][23] Group 4 - China Jushi (600176) is the absolute leader in the global glass fiber industry, with production capacity and technical strength at the forefront globally [4][24] - The company has built a full industry chain advantage from glass fiber yarn to electronic cloth, with products widely used in construction, electronics, and automotive sectors [4][24] - The company’s electronic cloth production capacity ranks among the top globally, with significant cost advantages in self-developed low-dielectric glass fiber (TLD-glass) [4][24] Group 5 - Jinan Guojin (002636) is a key player in the copper-clad board industry, with a complete electronic materials industry chain layout [5][25] - The company focuses on the research and production of copper-clad boards and related materials, maintaining a stable market share in East China [5][25] - The company’s electronic-grade glass fiber cloth is a core raw material for copper-clad boards, enabling effective cost reduction through in-house production [5][25] Group 6 - Hongchang Electronics (603002) is an important enterprise in the domestic electronic-grade epoxy resin and copper-clad board sector, covering core upstream and downstream segments of electronic cloth [6][26] - The company has established long-term partnerships with major domestic PCB manufacturers, focusing on the production and sales of electronic-grade epoxy resin, copper-clad boards, and semi-cured sheets [6][26] - The company benefits indirectly from the development of the electronic cloth industry through its copper-clad board business [6][26] Group 7 - Filihua (300395) is a leading enterprise in the global quartz glass materials sector, being the only company in China to achieve mass production of high-end quartz electronic cloth (Q cloth) [7][27] - The company’s main business focuses on the research, production, and sales of quartz glass and products, with applications in high-end fields such as semiconductors and optical communications [7][27] - The company’s third-generation quartz cloth has a dielectric constant as low as 2.3, making it a core enhancement material for M9 copper-clad boards [7][27] Group 8 - Changhai Co., Ltd. (300196) is an important enterprise in the domestic glass fiber and composite materials industry, focusing on high-end electronic cloth business through its subsidiaries [8][28] - The company’s main business includes glass fiber yarn, glass fiber products, and composite materials, with a stable production capacity layout in East China [8][28] - The company’s subsidiary, Guangyuan New Materials, focuses on producing low-dielectric electronic cloth and electronic yarn, entering the high-end PCB materials market [8][28] Group 9 - Jiuding New Materials (002201) is one of the leading enterprises in the domestic electronic cloth industry, with deep accumulation in glass fiber and composite materials [9][30] - The company’s main business includes glass fiber products, composite materials, and wind power blades, with electronic cloth being a core segment [9][30] - The company is continuously advancing the research and development of special glass fibers and electronic cloth, with significant revenue growth expected in the second quarter of 2025 [9][30] Group 10 - Shandong Glass Fiber (605006) is an important enterprise in the domestic glass fiber industry, with electronic cloth being a key focus area [10][31] - The company leverages the glass fiber industry cluster advantage in Shandong, steadily expanding its production capacity [10][31] - The company is focusing on mid-to-high-end electronic cloth products, adapting to the upgrading needs of the PCB industry [10][31]

Group 1 - The A-share fiberglass sector experienced a significant surge, with multiple companies hitting the daily limit up, and the fiberglass index rising over 10% on February 11 [2] - China Jushi's market capitalization surpassed 100 billion yuan, reaching 102.7 billion yuan due to the stock price increase [2] Group 2 - Institutions are optimistic about the continuous price increase of electronic cloth, which is essential for manufacturing copper-clad laminates (CCL) and printed circuit boards (PCB) used in high-end fields like communication devices and automotive electronics [3][4] - The electronic cloth industry has undergone four rounds of price increases since 2025, with recent price hikes reflecting a tightening supply situation [3][4] Group 3 - Analysts predict that the price increase of electronic cloth will persist into 2026 due to strong demand for high-end products and supply constraints [4] - The anticipated supply gap in the electronic cloth market is expected to continue, with limited new production capacity and increasing demand from sectors like home appliances and electric vehicles [4] Group 4 - The global AI technology upgrade is driving demand for high-performance, multi-layer printed circuit boards, which in turn boosts the need for electronic cloth [5] - The global AI server market is projected to grow from $125.1 billion in 2024 to $158.7 billion in 2025, with electronic cloth playing a critical role in supporting high data transmission rates [5] Group 5 - The recent price increase of electronic cloth is attributed to the demand from high-performance computing scenarios, leading to significant improvements in the financial performance of leading electronic cloth manufacturers [6] - Companies like International Composites and Zhongcai Technology have reported substantial profit growth for 2025, driven by rising prices of fiberglass products [6] Group 6 - China Jushi is expected to achieve high growth in 2025, with a reported revenue of 3.323 billion yuan in the first three quarters of the previous year, reflecting a year-on-year increase of 77.27% [6] - The company is actively developing low dielectric and low thermal expansion products, indicating ongoing innovation in its product line [7]

Core Viewpoint - The electronic cloth industry is experiencing significant price increases driven by high demand for advanced products and supply constraints, leading to substantial growth in the market and company valuations [5][6][7]. Group 1: Market Performance - On February 11, the Wind fiberglass index surged over 10%, with several companies, including China Jushi, International Composites, and others, hitting their daily price limits [3]. - China Jushi's market capitalization exceeded 100 billion yuan, reaching 1,027 million yuan [3]. Group 2: Price Trends and Demand - The electronic cloth sector has undergone four rounds of price increases since 2025, with recent hikes attributed to rising copper prices and strong demand for high-end products [5][6]. - Institutions predict that the price increases for electronic cloth will continue into 2026 due to ongoing supply-demand imbalances and limited new production capacity [6][7]. Group 3: AI and High-Performance Applications - The demand for electronic cloth is being driven by the expansion of AI technologies, particularly in high-performance servers, which require advanced printed circuit boards (PCBs) [7]. - Electronic cloth is critical in high-performance applications, contributing 20% to 30% of PCB costs and enhancing data transmission speeds [7]. Group 4: Company Performance and Projections - Companies like International Composites and Honghe Technology have forecasted significant profit increases for 2025, citing rising prices for fiberglass products driven by AI demand [8]. - China Jushi reported a revenue increase of 77.27% year-on-year for the first three quarters, indicating strong growth potential for 2025 [9].

电子 | 证券研究报告 — 行业点评 2026 年 2 月 11 日 强于大市 AI 算力材料行业更新 算力市场供不应求，电子布涨价趋势确立 海外云服务厂商大幅提高资本开支，算力材料市场亦有望深度受益。传统电 子布产能向低介电电子布产能切换的过程中引发供需错配，传统电子布和低 介电电子布价格有望迎来普涨。 支撑评级的要点 投资建议 ◼ 我们看好算力市场资本开支持续推动技术迭代和需求增长，算力材料市 场亦有望深度受益。在传统电子布产能向低介电电子产能切换的关键节 点，市场供给和需求错配，传统电子布和低介电电子价格均有望上涨。建 议关注中材科技、国际复材、宏和科技、菲利华。 评级面临的主要风险 ◼ AI 市场需求过热引发行业泡沫。远期供给端产能过剩引发价格下滑。技 术变革导致原有产品淘汰。 相关研究报告 《存储行业深度报告》20260123 《2026 年 CES 英伟达演讲》20260107 《存储行业点评》20260105 中银国际证券股份有限公司 具备证券投资咨询业务资格 电子 证券分析师：苏凌瑶 lingyao.su@bocichina.com 证券投资咨询业务证书编号：S1300522080003 证券 ...

A股玻璃纤维板块集体大涨。2月11日，国际复材迅速拉出20cm涨停，宏和科技、中材科技、山东玻纤等多股涨停。拉长时间来看，Wind玻璃纤 维指数自2025年12月1日至今累计涨幅已超过74%。 | 代码 | 名称 | 现价 | 涨跌幅 ▼ | 涨跌 | 换手率 | 5分钟涨跌幅 | 5日涨跌幅 | | --- | --- | --- | --- | --- | --- | --- | --- | | 300196 | 长海股份 | 20.33c | 15.77% | 2.77 | 24.74% | 0.00% | 21.59% | | 603256 | 宏和科技 | 66.61 c | 10.01% | 6.06 | 1.95% | 0.00% | 17.73% | | 603601 | 再升科技 | 12.10c | 10.00% | 1.10 | 15.13% | 0.00% | -2.42% | | 002080 | 中材科技 | 45.34c | 10.00% | 4.12 | 1.77% | 0.00% | 10.00% | | 600176 | 中国巨石 | 25.65c | 9.99% | 2. ...

Group 1 - The core viewpoint of the article highlights that the stock market is experiencing a low risk appetite, with a total of 51 stocks hitting the daily limit up, and 11 stocks classified as consecutive limit-up stocks, indicating a 38.09% advancement rate for these stocks [1] - The media sector, which previously led the market, has seen a significant pullback, with only a few stocks like Huayi Brothers and Zhangyue Technology continuing to advance, while major stocks like Hengdian Film and Television dropped sharply, negatively impacting market sentiment [1] - The electronic cloth concept stocks have surged due to a production halt announcement from a downstream copper-clad laminate manufacturer, reflecting the current shortage of electronic cloth, with stocks like Hehong Technology, China National Building Material, and China Jushi hitting their historical highs [1] Group 2 - Cyclical stocks represented by chemicals and tungsten have shown repeated activity, with Baichuan Co. achieving 8 limit-ups in 11 days, Jihua Group hitting 4 limit-ups in 5 days, and Jinniu Chemical achieving 3 limit-ups in 4 days [1] - The overall market sentiment remains cautious, as evidenced by the significant declines in major media stocks, which have affected the performance of the entire sector [1] - The article indicates a clear trend of investor interest shifting towards electronic cloth and related sectors, as they respond to supply constraints in the market [1]

Group 1: Market Overview - The A-share market showed mixed performance on February 11, with the ChiNext Index falling over 1% and total trading volume in the Shanghai and Shenzhen markets reaching 2 trillion yuan, a decrease of 123.7 billion yuan from the previous trading day [1] - Over 3,200 stocks in the market experienced declines, indicating a broad-based sell-off [1] Group 2: Chemical Industry Insights - UBS recently released a report raising expectations for the Chinese chemical industry, predicting a new upward cycle from 2026 to 2028 due to multiple positive factors, with expectations for profit recovery and valuation increases [1] - The chemical sector has shown resilience, with companies like Jihua Group and Taihe New Materials experiencing significant stock price increases [1] Group 3: Fiberglass Sector Performance - The fiberglass manufacturing sector saw a collective surge, with nearly all stocks hitting the daily limit, a rare occurrence in the market [1] - Notable stocks included International Composite Materials, which hit a 20% limit up shortly after market open, and others like Changhai Co., Honghe Technology, and China Jushi also saw significant gains [1][2] - The fiberglass sector's revaluation is linked to price increases and demand driven by AI, with major manufacturers indicating price hikes and low inventory levels [3] Group 4: Lithium Battery and Precious Metals - Lithium battery stocks were active, with Zhongcai Technology hitting the limit up and reaching a historical high [4] - The domestic commodity futures market saw most prices rise, with lithium carbonate increasing over 9% [4] - Precious metals also experienced volatility, with silver futures rising over 4% and gold prices recovering above $5,050 per ounce [5]