建筑材料 2025 年 07 月 27 日 投资评级：看好（维持） 行业走势图 数据来源：聚源 -24% -12% 0% 12% 24% 36% 2024-07 2024-11 2025-03 建筑材料 沪深300 相关研究报告 《中央城市工作会强调城市更新，关 注 建 材 投 资 机 会 — 行 业 周 报 》- 2025.7.20 《住建部强调稳定房地产市场，关注 建 材 投 资 机 会 — 行业周报》- 2025.7.13 《"反内卷"持续推进，关注建材投 资机会—行业周报》-2025.7.6 雅江下游水电工程顺利开工，关注建材投资机会 ——行业周报 张绪成（分析师） 刘天文（分析师） zhangxucheng@kysec.cn 证书编号：S0790520020003 liutianwen@kysec.cn 证书编号：S0790523110001 雅江下游水电工程顺利开工，关注建材投资机会 雅鲁藏布江下游水电工程开工仪式 7 月 19 日上午在西藏自治区林芝市举行。中共 中央政治局常委、国务院总理李强出席开工仪式，并宣布工程正式开工。雅鲁藏 布江下游水电工程位于西藏自治区林芝市。工程主要采取截弯取直、隧 ...

| | | | | 【国泰海通建材】市场一致预期估值表 (鲍雁辛团队) 20250723 | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | | 证券代码 | 证券名称 | 总市值(亿元) | | 归母净利(亿元) | PE | | PB | | | | | | 2025E | 2026E | 2025E | 2026E | (MRQ) | | | 600585.SH | 海螺水泥 | 1381 | 90.0 | 100.0 | 15.3 | 13.8 | 0.76 | | | 600801.SH | 华新水泥 | 319 | 25.0 | 30.0 | 12.7 | 10.6 | 1.08 | | | 000672.SZ | 上峰水泥 | 100 | 8.0 | વે છ | 12.6 | 10.6 | 1.11 | | | | 塔牌集团 | 104 | 7.5 | | 13.9 | 13.0 | 0.86 | | | 002233.SZ | | | | 8.0 | | | | | | 000877.SZ | 天山股份 | ...

点击 最 下方 关注《材料汇》 ， 点击"❤"和" "并分享 添加 小编微信 ，寻 志同道合 的你 正文 1. 电掣:AI算力驱动下的特种电子布材料革命 AI 算力的快速发展驱动PCB向高频高速方向升级，特种电子布需求爆发。特种电子布是高性能的电子纱织物，通过优化化学成 分和制造工艺实现特定的电气、热或机械性能,以支持高频高速信号传输、减少能量损失、提高信号完整性等,产品类别主要 包括low-DK、low-CTE电子布等。据Prismark数据，2024年AI/HPG服务器的POB市场规模预计同比增速近150%；2023-2028年 AI/HPC服务器系统的PCB市场规模（不含封装基板）CAGR预计或达32.5%（较其他领域高25.9pot.)。AI 算力的爆发式增长对数 据传输速率、信号完整性和热稳定性要求急剧提升，相应要求POB/CCL朝着低介电损耗、低膨胀系数等高性能方向演进。以A1 服务器为例,GPU OAM、UBB都至少受用到Ultra Low loss或Very Low loss等级CCL。电子布是影响CCL个电性能的关键材料, 在数据通信传输速率、频率、稳定性要求日超提升背景下，一代/二代10w ...

建筑材料 2025 年 07 月 20 日 投资评级：看好（维持） 行业走势图 数据来源：聚源 -24% -12% 0% 12% 24% 36% 2024-07 2024-11 2025-03 建筑材料 沪深300 相关研究报告 《住建部强调稳定房地产市场，关注 建 材 投 资 机 会 — 行业周报》- 2025.7.13 张绪成（分析师） 刘天文（分析师） zhangxucheng@kysec.cn liutianwen@kysec.cn 证书编号：S0790523110001 中央城市工作会强调城市更新，关注建材投资机会 本周中央城市工作会议在北京举行。会议指出我国城镇化从快速增长期转向稳定 发展期，城市发展从大规模增量扩张转向存量提质增效为主的阶段。以推进城市 更新为重要抓手，稳步推进城中村和危旧房改造、老旧管线改造升级等，将拉动 管材、防水、涂料等消费建材需求。同时，推动城市高质量发展，"好房子" 概念 及相关住宅规范的执行，将提升高品质、绿色建材产品需求。我们认为，随着城 市更新政策的不断推进，地产链基本面有望迎来较大改善。消费建材板块推荐： 三棵树（渠道下沉，零售扩张）、东方雨虹（防水龙头，经营结 ...

Summary of Conference Call Records Industry Overview - The conference call primarily discusses the **consumption building materials industry** and its performance in 2024, highlighting a **7.2% year-on-year decline** in revenue for the sector [1] - The **real estate demand** remains weak, impacting the consumption building materials sector, which has seen continuous revenue pressure over the past few quarters [1] Key Points and Arguments - **Revenue Trends**: The revenue growth for the consumption building materials sector is expected to decline in 2024, with quarterly comparisons showing fluctuations: **0.2% growth**, **5.3% decline**, **10.7% decline**, **10.9% decline**, and **5.7% decline** from Q1 2024 to Q1 2025 [1] - **Profitability Issues**: The industry faces challenges such as **declining gross margins** due to reduced demand and increased expense ratios. Some companies have reported increased impairments on goodwill and assets [2] - **Improvement in Profitability**: In Q1 2024, some companies managed to stabilize and improve profitability through better gross margins and expense control, with half of the consumption building materials companies reporting year-on-year gross margin increases [2] - **Net Profit Performance**: Among 26 analyzed companies, **10 reported year-on-year net profit increases**, and **9 showed improvements in net profit margins** both year-on-year and quarter-on-quarter, particularly in waterproofing and coating sectors [3] - **Market Resilience**: Despite the downturn in new housing demand, the sector shows resilience supported by the high demand for second-hand housing, which could lead to revenue growth if new housing demand stabilizes [4] Additional Insights - **Future Growth Potential**: Companies with strong brand and channel capabilities are expected to have significant growth potential. Key players mentioned include **Sanhe Tree, Tubaobao, Beixing Building Materials, and others** [5] - **Cement Industry Outlook**: The cement sector is projected to see a bottoming out in Q1 2024, with expectations of gradual improvement in profitability throughout the year. The industry experienced a **35% year-on-year decline** in scale in 2024 [5] - **Price Trends**: Cement prices are expected to rise after a period of decline, with a **1.4% year-on-year drop** in demand noted in Q1 2024, but a recovery is anticipated post-Chinese New Year [6] - **Cost Management**: The decline in coal prices is expected to stabilize industry profitability, with a projected **6% year-on-year decline** in cement demand for 2025 [7] - **Investment and Dividends**: Companies with low cash flow and stable investment returns, such as **Tapai Group and Ningxia Building Materials**, are highlighted for their significant profit contributions [8] Conclusion - The consumption building materials and cement industries are navigating through challenging market conditions, with signs of potential recovery in profitability and demand stabilization. Key players are expected to leverage their market positions for future growth opportunities.

Investment Rating - The investment rating for the construction materials industry is "Positive" (maintained) [1] Core Views - The Ministry of Housing and Urban-Rural Development emphasizes the importance of stabilizing the real estate market, which is expected to lead to significant improvements in the fundamentals of the real estate chain. Recommended stocks in the consumer building materials sector include Sankeshu, Dongfang Yuhong, Weixing New Materials, and Jianlang Hardware. Beneficiary stocks include Beixin Building Materials [3] - The National Development and Reform Commission has issued a special action plan for energy conservation and carbon reduction in the cement industry, aiming to control cement clinker capacity at around 1.8 billion tons by the end of 2025, with a target of reducing comprehensive energy consumption per unit product by 3.7% compared to 2020 [3] - The "equal tariff" policy is expected to benefit fiberglass leaders with overseas production bases, allowing them to raise prices and consolidate profitability [3] Market Performance - The construction materials index rose by 3.34% in the week from July 7 to July 11, 2025, outperforming the CSI 300 index by 2.52 percentage points. Over the past three months, the CSI 300 index increased by 6.41%, while the construction materials index rose by 6.60%, indicating a slight outperformance of 0.18 percentage points [4][13] - In the past year, the CSI 300 index increased by 15.62%, and the construction materials index rose by 15.80%, also showing a slight outperformance of 0.18 percentage points [4][13] Cement Sector - As of July 11, 2025, the average price of P.O42.5 bulk cement nationwide was 282.89 CNY/ton, a decrease of 3.48% month-on-month. The clinker inventory ratio was 65.89%, down 2.29 percentage points [6][23][24] - The price of cement varied by region, with notable declines in Northeast (-4.76%), North China (-2.33%), East China (-2.98%), South China (-5.74%), Central China (-3.41%), and Southwest (-4.93%) regions [23][29] Glass Sector - The average price of float glass as of July 11, 2025, was 1205.63 CNY/ton, with a slight increase of 0.17%. The average price of photovoltaic glass remained stable at 116.02 CNY/weight box [6][71][78] - The inventory of float glass decreased by 970,000 weight boxes nationwide, a decline of 1.66% [73][74] Fiberglass Sector - The price of non-alkali 2400tex direct yarn ranged from 3400 to 4100 CNY/ton, with flexible pricing based on regional differences [6] Consumer Building Materials - As of July 11, 2025, the price of crude oil was 70.63 USD/barrel, down 0.39% week-on-week. The price of asphalt was 4570 CNY/ton, up 1.11% week-on-week [6]

Investment Rating - The investment rating for the construction materials industry is "Positive" (maintained) [1] Core Views - The ongoing "anti-involution" initiative is expected to improve the fundamentals of the construction materials industry, with a focus on enhancing product quality and phasing out outdated production capacity [3] - The report highlights specific companies to watch, including SanKeTree, Dongfang Yuhong, Weixing New Materials, and Jianlang Hardware, as well as beneficiaries like Beixin Building Materials [3] - The cement sector is projected to benefit from energy-saving and carbon reduction initiatives, with a target to control cement clinker capacity to around 1.8 billion tons by the end of 2025 [3] Market Performance - The construction materials index increased by 3.96% in the week from June 30 to July 4, outperforming the CSI 300 index by 2.42 percentage points [4][13] - Over the past three months, the CSI 300 index rose by 8.01%, while the construction materials index only increased by 2.47%, indicating a lag of 5.55 percentage points [4][13] - In the past year, the CSI 300 index has risen by 16.06%, compared to an 11.69% increase in the construction materials index, resulting in a 4.38 percentage point underperformance [4][13] Cement Sector - As of July 4, 2025, the average price of P.O42.5 bulk cement was 293.11 RMB/ton, reflecting a 1.97% decrease from the previous period [6][24] - The clinker inventory ratio nationwide was 68.18%, down by 1.18 percentage points [6][25] - Regional price variations were noted, with the Northeast region remaining stable, while other regions like North China and Southwest saw declines of 4.13% and 6.58%, respectively [6][24] Glass Sector - The average price of float glass was 1201.35 RMB/ton as of July 4, 2025, showing a slight increase of 0.07% [6][74] - The inventory of float glass decreased by 1.17%, with a total of 58.31 million weight boxes reported [6][76] - The price of photovoltaic glass fell by 3.88%, with an average price of 116.02 RMB/weight box [6][81] Fiberglass Sector - The price of non-alkali 2400tex direct yarn ranged from 3400 to 4100 RMB/ton, with variations based on specific product types [6] - The fiberglass sector is expected to benefit from favorable tariffs for companies with overseas production bases [3] Consumer Building Materials - The report indicates that raw material prices for consumer building materials have remained relatively stable with slight fluctuations [6][5]

Market Overview - The market experienced fluctuations with mixed performance across the three major indices, with a total trading volume of 1.49 trillion [1] - The innovative drug sector saw a resurgence, with stocks like Angli康 and塞力医疗 hitting the daily limit [1] - Chip stocks continued their strong performance, with companies such as诚邦股份 and凯美特气 also reaching the daily limit [1] - Bank stocks rebounded, with建设银行 and浦发银行 reaching historical highs [1] - The military industry showed localized activity, with stocks like长城军工 and际华集团 hitting the daily limit [1] - Stablecoin concept stocks declined, with吉大正元 hitting the daily limit down [1] Key Highlights Pharmaceutical Sector - The pharmaceutical sector rebounded significantly, with昂立康 hitting the daily limit and reaching a historical high [3] - The National Healthcare Security Administration and the National Health Commission issued measures to support the high-quality development of innovative drugs, including increased support for R&D and inclusion in insurance directories [3][4] - Companies like阳普医疗, 塞力医疗, and山河药辅 also reached the daily limit [3] Chip Sector - The domestic chip sector remained strong, with stocks like诚邦股份, 凯美特气, and常青股份 hitting the daily limit [6] - Reports indicated that Texas Instruments is raising prices for various analog devices by 30%, with some data converters seeing price increases of 100% [6] - The semiconductor industry is entering a new growth cycle driven by AI innovations and electric vehicle developments, which is expected to boost demand for high-performance analog chips [6][8] Glass Fiber Sector - The glass fiber sector saw significant gains, with companies like宏和科技, 中材科技, and山东玻纤 hitting the daily limit [9] - Market rumors suggest that NVIDIA's upcoming Rubin cabinet may utilize quartz cloth with lower dielectric constants, enhancing its application prospects in AI servers [9][10] Military Sector - The military sector showed mixed performance, with some stocks experiencing gains while others remained stable [11] Other Sectors - The electric power, PCB, and brain science sectors showed localized activity, while solid-state batteries and blockchain concepts faced declines [11]

本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假记载、 误导性陈述或重大遗漏。 特别提示 1、长海转债（债券代码：123091）转股期为 2021 年 6 月 29 日至 2026 年 12 月 22 日（如遇节假日，向后顺延）；最新有效的转股价格为 15.44 元/股。 2、2025 年第二季度，"长海转债"未发生转股。 3、截至 2025 年第二季度末，公司剩余可转换公司债券张数为 5,497,389 张，剩余 可转换公司债券票面总金额为人民币 549,738,900 元。 证券代码：300196 证券简称：长海股份 公告编号：2025-055 债券代码：123091 债券简称：长海转债 江苏长海复合材料股份有限公司 关于 2025 年第二季度可转换公司债券转股情况的公告 根据《深圳证券交易所创业板股票上市规则》和《深圳证券交易所上市公司自律监 管指引第 15 号——可转换公司债券》的有关规定，江苏长海复合材料股份有限公司（以 下简称"公司"）现将 2025 年第二季度可转换公司债券（以下简称"可转债"）转股及 公司股份变动情况公告如下： 一、可转换公司债券上市发行情况 （一）可转换公司 ...

Investment Rating - The investment rating for the building materials industry is "Positive" (maintained) [1] Core Viewpoints - The report highlights that the real estate market policies are continuously tightening, creating investment opportunities in building materials. Recent policies from the central bank and local governments aim to support home purchases and improve safety in construction sites, indicating a shift towards a balanced supply-demand dynamic in the real estate market [3][4] - Recommended stocks in the consumer building materials sector include Sankeshu (channel penetration and retail expansion), Dongfang Yuhong (waterproof leader with optimized operational structure), Weixing New Materials (high-quality operations with a significant retail business), and Jianlang Wujin. Beneficiary stocks include Beixin Building Materials (gypsum board leader with diversified expansion in coatings and waterproof sectors) [3] - The report also notes that the National Development and Reform Commission has issued a plan for energy conservation and carbon reduction in the cement industry, aiming to control cement clinker capacity to around 1.8 billion tons by the end of 2025, which is expected to accelerate the iteration of energy-saving and efficient equipment [3][4] Market Performance - The building materials index increased by 2.41% in the week from June 23 to June 27, 2025, outperforming the CSI 300 index, which rose by 1.95%, resulting in a 0.46 percentage point advantage [4][13] - Over the past three months, the CSI 300 index has risen by 0.88%, while the building materials index has decreased by 3.79%, indicating a 4.67 percentage point underperformance [4][13] - In the past year, the CSI 300 index has increased by 13.29%, while the building materials index has only risen by 7.19%, showing a 6.11 percentage point underperformance [4][13] Cement Sector - As of June 27, 2025, the average price of P.O42.5 bulk cement nationwide was 284.72 yuan/ton, a decrease of 4.47% month-on-month. The price trends varied by region, with Northeast China seeing a significant drop of 21.95% [6][24] - The clinker inventory ratio reached 69.36%, an increase of 1.27 percentage points from the previous month [6][25] Glass Sector - The report indicates that the spot price of float glass as of June 27, 2025, was 1200.53 yuan/ton, reflecting a slight increase of 0.13%. The inventory of float glass decreased by 2.51%, with a total of 59 million weight boxes [6][75] - The average price of photovoltaic glass was 120.70 yuan/weight box, down by 3.44% [6][78] Fiberglass Sector - The report notes that the price of fiberglass remains stable, with various types of fiberglass priced between 3400 to 6600 yuan/ton depending on the type and region [6][3] Consumer Building Materials - The report tracks the prices of key raw materials for consumer building materials, noting slight fluctuations. For instance, the price of asphalt remained stable at 4520 yuan/ton, while the price of acrylic acid increased by 1.87% to 6825 yuan/ton [6][3]