Investment Rating - The report rates the fiberglass industry as "Overweight" indicating a positive outlook for the sector [2][18]. Core Insights - The price of fiberglass fabric 7628 has increased significantly, with Linzhou Guangyuan and International Composites raising prices by 0.65 CNY/m and 0.55 CNY/m respectively, bringing the prices to 5.5 CNY/m and 5.2 CNY/m [4]. - The demand for integrated circuit boards in China has shown robust growth, with a record production of 48.1 billion units in December 2025, marking a historical high [4]. - Supply constraints are evident due to rising platinum and rhodium prices, which have increased the capital expenditure requirements for production, thereby slowing down capacity expansion [4]. - Major companies like China Jushi are expected to benefit from the price increases, with projected production capacities for 2026 being 1.1 billion meters for China Jushi, 600 million meters for China National Building Material, and others [4]. - Ibiden announced a capital expenditure of 500 billion JPY (approximately 3.2 billion USD) over three years to increase production capacity for IC substrates, which will positively impact the demand for Low CTE fabrics [4]. - The report suggests focusing on companies like China Jushi, International Composites, and China National Building Material due to their favorable positions in the market [4]. Summary by Sections Price Trends - The report highlights a continuous increase in prices for electronic yarn and fabric throughout 2026, indicating a strong market recovery [5]. Production Capacity - Domestic electronic yarn production capacity is entering a phase of declining growth, which may impact supply dynamics in the future [6]. Company Valuations - The report provides a valuation table for key companies in the construction materials sector, with China Jushi rated as "Buy" at a price of 21.76 CNY and a market cap of 87.11 billion CNY [13].

Group 1 - The stock price of Honghe Technology increased by 3.59%, reaching 58.61 yuan per share, marking a new all-time high [1] - The total market capitalization of the company surpassed 51.56 billion yuan [1] - The trading volume amounted to 244 million yuan [1]

Core Insights - Over 2900 A-share listed companies have released their 2025 earnings forecasts, with high-performing companies attracting significant interest from fund institutions [1][2] - Notable companies with substantial profit growth include Zijin Mining, which is expected to achieve a net profit of 510-520 billion yuan, and Industrial Fulian, projected to reach 351-357 billion yuan [2][3] Company Performance - Zijin Mining is expected to see a net profit increase of 59%-62% in 2025, with 78 fund companies holding its shares, including well-known fund managers [2] - Industrial Fulian anticipates a net profit growth of 51%-54%, with 96 fund companies holding its shares, primarily managed by E Fund [3] - *ST Songfa is projected to turn a profit with a net profit of 24-27 billion yuan, attracting new institutional investors in Q4 2025 [4] - Tonghua Dongbao expects a net profit of 12.42 billion yuan, also turning a profit, with new institutional investors entering in Q4 2025 [4] - Honghe Technology forecasts a net profit of 1.93-2.26 billion yuan, showing a significant growth of 745%-889%, with new institutional investors in Q4 2025 [4] - Baiwei Storage anticipates a net profit of 8.5-10 billion yuan, with 40 fund companies holding its shares and several increasing their positions in Q4 2025 [5] Market Outlook - The release of earnings forecasts and annual reports is expected to lead to a focus on companies' performance, with a potential for market stabilization and upward movement [6] - Fund institutions suggest that the market may return to a structure driven by "profit certainty + industry trends," with opportunities in core technology and manufacturing sectors [6] - External factors may create short-term pressure, but domestic policy support and a stable capital market are expected to mitigate significant downturns [7] - Investment strategies are recommended to focus on growth sectors like AI and semiconductors, as well as areas benefiting from "anti-involution" policies, such as new energy [7]

证券日报网讯2月4日，宏和科技（603256）在互动平台回答投资者提问时表示，公司目前已有Q布产能 布局，产能充足，Q布市场需求放量后，能够及时供给、满足客户要求。 ...

Group 1 - Nittobo plans to launch next-generation T-type glass fiber cloth for AI chips by 2028, reducing the thermal expansion coefficient from 2.8 ppm to 2.0 ppm, a decrease of approximately 30% [1] - T-type glass fiber cloth is widely used in integrated circuit substrates and advanced packaging substrates, enhancing dimensional stability and supporting large-scale AI packaging [1] - Nittobo holds about 90% market share in the global T-type glass fiber cloth market and is currently evaluating and improving the new glass cloth based on copper-clad laminate samples [1] Group 2 - The demand for glass fiber cloth is driving price increases, with the price of 7628 electronic cloth rising from 4.15 yuan/meter at the end of September 2025 to 4.75 yuan/meter currently, with multiple price hikes occurring [2] - Upstream materials like electronic yarn are also expected to see price increases due to stable supply and structural adjustments, leading to a tight supply of traditional electronic yarn and strong support for high-end products [2] - Companies like International Composites and Honghe Technology are expected to report significant profit increases due to rising glass fiber product prices, with International Composites projecting a net profit of up to 350 million yuan in 2025 [2] Group 3 - AI servers require higher performance in signal transmission rates and data loss, driving the demand for low dielectric constant electronic cloth, which is a core material for high-frequency and high-speed copper-clad laminates [3] - The supply of low thermal expansion coefficient electronic cloth is expected to remain tight in 2026, with potential for further price increases [3] - The shortage of high-end electronic cloth is anticipated to accelerate the domestic substitution process in the industry, presenting a golden development period for domestic electronic cloth manufacturers [3]

Group 1 - Nittobo plans to launch a next-generation T-type glass fiber cloth for AI chips by 2028, reducing the thermal expansion coefficient from 2.8 ppm to 2.0 ppm, which is a 30% decrease [1] - T-type glass fiber cloth is widely used in integrated circuit substrates and advanced packaging substrates, enhancing dimensional stability and supporting large-scale AI packaging [1] - Nittobo holds approximately 90% market share in the global T-type glass fiber cloth market and is currently evaluating and improving the new glass cloth based on copper-clad laminate samples [1] Group 2 - The demand for glass fiber cloth is driving price increases, with the price of 7628 electronic cloth rising from 4.15 yuan/meter to 4.75 yuan/meter since September 2025 [2] - Upstream materials like electronic yarn are also expected to see price increases due to supply constraints and structural adjustments, supporting price growth [2] - Companies like International Composites and Honghe Technology are projected to see significant profit increases due to rising glass fiber product prices [2] Group 3 - AI servers require lower dielectric constants and loss factors, driving the upgrade of copper-clad laminates towards high-frequency and high-speed applications, leading to increased demand for low dielectric constant electronic cloth [3] - The supply of low thermal expansion coefficient electronic cloth is expected to remain tight in 2026, with potential for further price increases [3] - The shortage of high-end electronic cloth is anticipated to accelerate the domestic substitution process, presenting growth opportunities for local electronic cloth manufacturers [3]

格隆汇2月4日丨宏和科技(603256.SH)在投资者互动平台表示，公司目前已有Q布产能布局，产能充足， Q布市场需求放量后，能够及时供给、满足客户要求。 ...

Group 1 - The glass fiber stocks experienced a significant surge in the afternoon, with Shandong Glass Fiber hitting the daily limit up [1] - Honghe Technology saw an increase of 7%, reaching a new historical high [1] - Other companies such as China Jushi, International Composites, Changhai Co., and China National Building Material Technology also experienced gains [1]

Group 1 - The glass fiber sector experienced a strong rally in the afternoon, with Shandong Glass Fiber rising over 8% [2] - China Jushi also saw an increase of more than 8% in the afternoon trading session [2] - Other companies such as Honghe Technology, International Composites, Three Gorges New Materials, Beipo Co., and Qibin Group also followed suit with gains [2]

格隆汇2月4日丨宏和科技(603256.SH)涨3.05%，报56.370元，股价创历史新高，总市值495.90亿元。 ...