[Table_Page] 跟踪分析|建筑材料 证券研究报告 [Table_Title] 建筑材料行业 普通电子布存供需缺口，步入涨价大周期 [Table_Summary] 核心观点： | [Table_Grade] 行业评级 | 持有 | | --- | --- | | 前次评级 | 持有 | | 报告日期 | 2026-02-08 | [Table_PicQuote] 相对市场表现 [分析师： Table_Author]谢璐 SAC 执证号：S0260514080004 SFC CE No. BMB592 -10% 2% 14% 26% 38% 50% 02/25 04/25 06/25 09/25 11/25 01/26 建筑材料 沪深300 | 021-38003688 | | --- | | xielu@gf.com.cn | | 分析师： 张乾 | | SAC 执证号：S0260522080003 | | 021-38003687 | | gzzhangqian@gf.com.cn | | 请注意，张乾并非香港证券及期货事务监察委员会的注册 | | [Table_ 相关研究： DocReport] ...

Core Viewpoints - The traditional building materials sector is expected to bottom out and recover due to a combination of factors such as the slowdown in new real estate demand and the gradual release of stock renovation demand, with consumer building materials benefiting significantly [4] - The special fiberglass electronic cloth sector is experiencing high demand due to the explosion of computing power needs, and companies with outstanding technical advantages and production capacity reserves are favored [4] - Infrastructure investment opportunities are promising, particularly in sectors related to urban renewal and underground pipeline construction [4] Cement Sector - Cement demand is expected to stabilize as confidence in the housing market strengthens, with a potential bottoming out of demand [26][29] - The production of cement is declining due to weak demand from the real estate sector, with a forecasted production volume of 1.693 billion tons in 2025, down 6.9% year-on-year [29] - The average price of cement is recovering due to industry self-discipline and effective supply control, with policies aimed at eliminating backward production capacity expected to accelerate this trend [33] Fiberglass Sector - The fiberglass sector is expanding its application fields, with strong demand for electronic fiberglass cloth driven by the growth of computing power needs [36][41] - The apparent consumption of fiberglass in China has increased from 187,000 tons in 2012 to 624,000 tons in 2023, with a compound annual growth rate of 11.56% [40] - The demand for high-performance computing and AI applications is significantly increasing, leading to a structural change in demand for fiberglass materials [44] Glass Sector - The demand for flat glass is under pressure due to a decline in housing completion areas, with consumption levels expected to continue decreasing [51] - The glass industry is facing high inventory levels, with total inventory reaching 58.227 million weight boxes as of December 11, 2025, indicating a need for supply-side adjustments [51] - The photovoltaic glass sector is experiencing growth, but overall glass prices are under pressure due to capacity expansion and declining demand [51] Consumer Building Materials - The consumer building materials sector is seeing a release of stock demand, with policies aimed at stabilizing the housing market expected to support sales and completion rates [62] - The renovation demand is anticipated to recover as macroeconomic policies stimulate consumption, with a significant portion of demand coming from homes built 10-15 years ago [66] - The urban renewal initiatives and the establishment of a housing pension system are expected to further boost demand for consumer building materials [66] Recommended Investment Targets - Companies such as Rabbit Baby (兔宝宝, 002043) and Beixin Building Materials (北新建材, 000786) are highlighted for their strong market positions and competitive advantages in the consumer building materials sector [4][103] - International Composites (国际复材, 301526) is recommended for its strong performance in the special fiberglass cloth sector [4] - Companies like Jinjing Technology (金晶科技, 600586) and Puhua Co., Ltd. (濮耐股份, 002225) are noted for their promising second growth curves in TCO glass and high-activity magnesium oxide businesses, respectively [4]

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].

Investment Rating - The report recommends a "Buy" rating for several key companies in the building materials sector, including China Jushi, Huaxin Cement, and Dongfang Yuhong [5]. Core Insights - The building materials industry is experiencing a transformation, with traditional categories weakening while price increases are leading the recovery [1]. - The demand for cement is expected to stabilize in the short term, with a potential rebound in March due to seasonal construction activities [4][15]. - The fiberglass sector is seeing price increases driven by high demand for electronic yarn, while the overall market remains tight [4][42]. - The consumer building materials market is shifting towards high-quality products, supported by urban renewal strategies and price increases from leading companies [4][39]. Summary by Sections 1. Industry Transformation - The building materials industry plays a crucial role in supporting various sectors, including infrastructure and emerging industries [7]. - The industry is undergoing a transition towards high-quality development, with a focus on technological upgrades and sustainable practices [9]. 2. Traditional Materials Weakness and Price Increases - Cement demand is under pressure due to seasonal factors, with a decrease in total demand observed in January [15]. - The fiberglass market is experiencing stable prices for raw yarn, while electronic yarn prices are rising due to strong demand [42]. - Consumer building materials are seeing a shift towards high-quality products, with urban renewal driving demand [39]. 3. Market Confidence and Valuation Recovery - The building materials sector is witnessing a gradual recovery in valuations, supported by multiple favorable factors [4]. - The financial performance of the industry has improved, with significant cash flow recovery noted in the first three quarters [6]. 4. Investment Recommendations - For cement, the report suggests focusing on leading companies like Huaxin Cement and Conch Cement, which are expected to benefit from improved supply-demand dynamics [4]. - In the fiberglass sector, companies like China Jushi and China National Building Material are highlighted for their strong earnings potential [4]. - The consumer building materials segment is recommended for investment, particularly companies with strong brand and distribution advantages [4].

Investment Rating - The industry investment rating is "Overweight (Maintain)" [6] Core Views - The report indicates that the electronic fabric industry is entering a new price increase cycle due to supply constraints and recovering demand, particularly for ordinary electronic fabrics, which are expected to see significant price increases starting in 2026 [1][2] - The report highlights that the recent price increase for ordinary electronic yarns has been the largest since early 2025, with prices exceeding 10,000 yuan per ton, reflecting a tight supply-demand situation [2] - The supply of ordinary electronic yarn is expected to have limited net growth in 2026, with new production lines contributing less than 10% to current capacity, while high demand for specialty electronic fabrics continues to drive prices upward [3] - Major companies in the industry, such as China Jushi and International Composites, are expected to benefit significantly from the price increases, with estimated net profit increments of 4.4 million yuan for China Jushi, 1.1 million yuan for International Composites, and 1.1 million yuan for Honghe Technology [4] Summary by Sections Price Increases - As of February 4, 2025, the price of G75 ordinary electronic yarn has increased to 10,300-10,700 yuan per ton, marking a more than 10% increase, while the price of E225 electronic yarn is 25,000 yuan per ton and D450 is 51,000 yuan per ton [2] - The main market price for 7628 electronic fabric is currently 5.1-5.5 yuan per meter, reflecting a 10-13% increase [2] Supply Constraints - The report notes that there are no new production lines for ordinary electronic yarn expected to come online until 2026, with only limited capacity increases from existing producers [3] - The rising prices of upstream metals and precious alloys are expected to further suppress supply, as they significantly impact investment and operational costs [3] Demand Recovery - Demand for ordinary electronic fabrics is anticipated to grow due to policies promoting upgrades in home appliances and new energy vehicles, alongside a surge in AI hardware demand [4] - The inventory levels of major companies are at manageable levels, with China Jushi, International Composites, and Honghe Technology holding 37.2 billion, 19.2 billion, and 1.7 billion yuan in inventory, respectively [4]

Group 1 - The core focus of the market is on the technology growth and cyclical sectors, with electronic stocks leading the recommendations at 12.83% [1] - The media industry saw a significant increase in recommendation by 66.88% compared to January, while the automotive sector's recommendation dropped over 33% [3] - Zhongji Xuchuang, a leading optical module manufacturer, received joint recommendations from 9 brokerages, driven by its strong position in the AI computing sector and expected profit doubling by 2025 [3][4] - Zijin Mining, recommended by 8 brokerages, is projected to achieve a record net profit exceeding 50 billion by 2025, benefiting from high international gold prices and strong copper demand [4] - Haiguang Information, also favored by 8 brokerages, reported a 90% profit increase in the first three quarters of the previous year, supported by national initiatives for computing infrastructure [4] Group 2 - Guizhou Moutai returned to the "gold stock" list after 5 months, receiving recommendations from 6 brokerages, with a stock price increase of over 10% recently [4] - Wanhua Chemical, favored by 7 brokerages, is expected to see a rebound in MDI prices and significant earnings growth as economic recovery strengthens [4] - China Ping An, supported by 6 brokerages, reported a 46% increase in new business value, indicating positive transformation prospects [6] - China Jushi, a global leader in fiberglass, is also favored for its strong profit growth and critical role in the electronics supply chain [6] - Foster, a leader in photovoltaic film, is recommended by 4 brokerages, with expectations of exceeding market growth in solar installations by 2025 [6] Group 3 - The market is expected to experience volatility before the Spring Festival, with better performance anticipated post-holiday as policies are implemented [7] - Historical data shows a 77% probability of the Shanghai Composite Index rising in the first 10 trading days before the Spring Festival, with an average increase of 1.9% [7] - In January, nearly 70% of the 307 recommended stocks saw price increases, with some brokerages achieving over 16% returns on their recommended stock portfolios [7] Group 4 - The market's trading activity is concentrated around AI computing, resource commodities like gold and copper, and a select few consumer stocks with strong earnings certainty [9] - The flow of funds is oscillating between "technology" and "resources," seeking companies with realizable performance and compelling narratives [9] - The spring market window remains open, but structural differentiation is more pronounced than ever [9]

Group 1: Consumer Building Materials Industry - The consumer building materials industry is expected to experience a mild price recovery, with potential marginal improvement in the gross margins of leading companies [1] - Recent price increases have been announced by leading companies in segments such as waterproofing, gypsum boards, and municipal channels, driven by supply optimization and rising prices of upstream raw materials like PVC and emulsions [1] - Companies to watch include Oriental Yuhong (002271), Sankeshu (603737), Beixin Building Materials (000786), China Liansu (02128), and Weixing New Materials (002372) [1] Group 2: Glass Industry - The glass industry is under profit pressure, with expectations for accelerated cold repair processes [2] - As of January 29, the average price of float glass was 1,145 RMB per ton, with negative gross margins for various production inputs, indicating ongoing profitability challenges [2] - Companies to focus on include Xinyi Glass (00868) and Qibin Group (601636) [2] Group 3: Cement Industry - The cement industry is experiencing weak profits during the off-season, with ongoing internal competition [2] - Current gross margins for cement are at historical lows, with limited room for further decline [2] - The industry is expected to see marginal improvements in capacity utilization due to the continuation of anti-involution policies, with companies to watch including Conch Cement (600585) and Shangfeng Cement (000672) [2]

Investment Rating - The report maintains a "Positive" investment rating for the building materials industry [10]. Core Viewpoints - The report emphasizes increasing allocations to high-quality leading companies in consumer building materials and anticipates price increases in electronic fabrics due to shortages [2][3]. - Consumer building materials are highlighted as a strong investment opportunity due to significant supply exits, with production levels for various materials projected to be at 97% for plastic pipes, 82% for gypsum boards, and 77% for cement in 2024 compared to their peak levels [3]. - The report identifies three main lines for 2026: the stock chain, the African chain, and the AI chain, suggesting a shift in demand dynamics and growth opportunities in these areas [7]. Summary by Sections Basic Situation - Cement shipments have seen a slight month-on-month increase, while glass inventory continues to decline [6]. - In late January, cement demand showed slight recovery due to warmer weather in southern regions, with a shipment rate of approximately 32% in key domestic areas, up by 3 percentage points [6][23]. Outlook for 2026 - The report suggests focusing on three main lines: stock chain, African chain, and AI chain. The stock chain is expected to see a qualitative change in demand, with home renovation demand projected to rise from 50% to nearly 70% by 2030 [7]. - The African chain highlights undervalued growth opportunities in the African market, with recommendations for leading companies such as Keda Manufacturing and Huaxin Cement [7]. - The AI chain focuses on the upgrade of special electronic fabrics, with significant opportunities for domestic replacements in low CTE and low-Dk products [7]. Electronic Fabrics - The report is optimistic about price increases in electronic fabrics due to dual demand dynamics, with AI electronic fabrics benefiting from high demand and ordinary electronic fabrics facing supply constraints [5]. - The shortage of weaving machines is expected to continue, leading to sustained price increases [5]. Cement and Glass Market - The report notes that the national average price of cement is 349.84 yuan per ton, with a month-on-month decrease of 2.74 yuan [24]. - The national average price of glass is reported at 63.11 yuan per weight box, with a slight month-on-month increase of 0.50 yuan [36].

Investment Rating - Industry investment rating is "Outperform the Market" indicating an expected performance that exceeds the market by more than 5% over the next six months [5]. Core Insights - The report highlights that electronic fabric prices are increasing even during the off-season, with significant price hikes observed in January 2026. This trend is attributed to high demand from downstream AI applications, leading to a production shift towards high-end products, creating a capacity gap for traditional fabrics [4][3]. - The traditional building materials sector is also experiencing price increases, driven by a need for profitability amidst thin margins. Companies like Yuhong and Keshun have already raised prices for waterproof coatings, and this trend is expected to continue as demand improves post-holiday [4]. - The real estate market is showing signs of stabilization, with increased transactions in key cities and a reduction in listings. This recovery is anticipated to support price stabilization as the market enters the traditional demand peak in March [4]. Summary by Sections Electronic Fabric Market - Prices for electronic fabrics and yarns have risen significantly, with Linzhou Guangyuan's mainstream price for electronic fabric reported at 5.3-5.5 yuan/meter, up from 4.8-4.9 yuan/meter at the end of January [4]. - The ongoing price increases are expected to continue into the peak demand season of March and April 2026 [4]. Traditional Building Materials - The report notes that major companies in the building materials sector are actively pursuing price increases, with a focus on waterproof coatings and gypsum board products [4]. - The report suggests that if production limits are strictly enforced, it could lead to improved capacity utilization and price recovery in the cement market [4]. Real Estate Market - The report indicates a recovery in the real estate market, with a notable increase in second-hand home transactions in major cities and a decrease in listings [4]. - It emphasizes the expectation of supportive policies in 2026, particularly regarding mortgage rate adjustments, which could further stabilize the market [4].

Summary of Conference Call Notes Industry Overview Real Estate Market - New home sales in core cities are still experiencing negative growth, while the second-hand housing market saw significant increases in transaction volume year-on-year and month-on-month due to early demand for school district properties and supply lagging behind, leading to a rise in both volume and price [1][3] - Anticipation for continued market heat in March, with April's performance dependent on policy support. A potential policy package similar to that of September 24, 2024, could signal a fundamental turning point in core urban areas by the end of 2026 [1][4] - Real estate stocks typically lead the fundamentals by 2-3 quarters, suggesting Q2 may be a good time to increase allocations [4] Construction and Building Materials - The construction and building materials sector is currently in a subdued state, with many projects halted due to the approaching Spring Festival and downstream demand not yet released [6] - Cement prices are continuously declining, with a recent drop of 0.8%. Glass demand is shrinking, and prices remain stable, while manufacturers of consumer building materials are promoting price increases [6][10] - The sector is at historical low levels, presenting opportunities for capital rebalancing [7] Express Delivery Industry - Domestic express delivery business saw a high growth rate of approximately 20% in January, influenced by the timing of the Spring Festival. There is a noticeable divergence in growth rates among leading companies [8] - Jitu Express benefits from the rapid growth of TikTok in Southeast Asia and Latin America, predicting high growth in shipment volume for Q1 due to promotional activities [8] Oil Transportation Industry - Since August 2025, oil transportation rates have significantly increased due to improved supply-demand dynamics and tightening sanctions. The BDTI index has nearly doubled year-on-year as of February 2, 2026 [9][11] - The mid-term outlook suggests continued upward pressure on rates due to geopolitical events and sanctions, providing substantial earnings elasticity for companies in this sector [11] Chemical Logistics - Chemical prices have gradually recovered since late 2025, although they remain at five-year lows. The industry is expected to experience a recovery in trade activity and inventory digestion, leading to improved logistics conditions [12] Civil Aviation - Domestic civil aviation demand is robust, with January passenger volume increasing nearly 9% year-on-year. The Spring Festival period is expected to exceed historical peak levels for passenger volume [13][14] - The average ticket price has increased by 2.4% year-on-year, with a notable rise in pre-sale ticket prices expected in the coming weeks [13][14] Road Transportation - High-speed road freight throughput reached 241 million vehicles in January, marking a year-on-year increase of 22.8%. Predictions indicate significant population movement during the Spring Festival, with a projected increase in passenger volume [15] Key Recommendations - For real estate, focus on companies like China Merchants Shekou, New Town Holdings (A-shares), and China Resources Land (H-shares) [5] - In the construction sector, consider leading firms such as Yuhong, Sankeshu, Tubao, and China Jushi [7] - In the express delivery sector, maintain a watch on leading domestic companies and Jitu Express for overseas delivery [16] - For oil transportation, prioritize companies like China Merchants Energy and COSCO Shipping Energy [11] - In the chemical logistics space, look at companies like Meikewei, Xingtong Co., and Hongtan Wisdom for potential performance rebounds [12] - In civil aviation, monitor the evolving pricing strategies of airlines as they shift towards price control [14]