Investment Rating - The report suggests a positive outlook for the construction and building materials industry, with specific recommendations for companies like Honglu Steel Structure, China Jushi, Puyang Refractories, Hainan Huatie, Beixin Building Materials, China Chemical, China State Construction, Shanghai Port, and China National Materials [3]. Core Insights - The cement industry shows signs of improvement in the fundamentals from Q4 2024 to Q1 2025, with a focus on corporate discipline and peak production implementation, as well as cement price trends [3][10]. - The glass industry experienced widespread losses in Q4 2024, but there was a significant improvement in Q1 2025, driven by the price of photovoltaic glass [3][15]. - The fiberglass sector saw a general improvement in profitability from Q4 2024 to Q1 2025, with all sample companies achieving profitability due to stable price increases and effective industry self-discipline [3][16]. - The consumer building materials sector continues to face declining revenues and profits, with expectations of sustained pressure on downstream demand from construction completions [3][20]. - The construction industry is experiencing a decline in revenue and profits among major companies, indicating weak operational data [3][24]. Summary by Sections Cement Industry - The cement industry's fundamentals improved from Q4 2024 to Q1 2025, with a narrowing decline in production growth rates and a recovery in net profits for leading companies [10]. - The national average cement price in early May 2025 was slightly lower than the same period last year, indicating a need to monitor price trends closely [10]. Glass Industry - The glass sector faced significant losses in Q4 2024, but Q1 2025 showed marked improvement, particularly in photovoltaic glass pricing [15]. - Key variables to watch include glass price trends and downstream demand changes [15]. Fiberglass Industry - Fiberglass companies reported improved profitability in Q1 2025, attributed to stable price increases and effective supply-side management [16]. - The inventory levels remained stable, indicating a weak balance in supply and demand [16]. Consumer Building Materials - The consumer building materials sector is experiencing a downward trend in revenue and profits, with expectations of continued pressure on demand from construction completions [20]. - The report highlights the correlation between construction completions and downstream demand [20]. Construction Industry - The construction sector is seeing a decline in revenue and profits among major companies, with many reporting weak operational data [24]. - The report notes that most central construction enterprises experienced a decline in orders, revenue, and profits in Q1 2025 [24].

证券研究报告 核心观点 请务必参阅正文之后的重要声明 1 周专题：建筑建材行业年报一季报表现如何？ ——建材、建筑及基建公募REITs周报（5月6日-5月9日） 2025年5月13日 孙伟风，光大建筑建材首席分析师，执业证书编号：S0930516110003 陈奇凡，光大建筑建材分析师，执业证书编号：S0930523050002 5、高频数据跟踪 6、风险提示 2、主要覆盖公司盈利预测与估值 3、周行情回顾 4、总量数据跟踪 周专题：建筑建材行业年报一季报表现如何？水泥行业：24Q4-25Q1，行业基本面出现好转；后续重点关注企业自 律及错峰生产落地情况、水泥价格走势。玻璃行业：24Q4普遍亏损，25Q1环比改善，光伏玻璃价格是核心变量。玻 纤行业：24Q4-25Q1，玻纤企业盈利普遍环比改善。消费建材：24Q4-25Q1，消费建材企业收入利润仍在下行；预 计未来1年竣工端企业下游需求将持续承压，新开工企业下游需求或仍下滑，但降幅有望收窄。建筑企业：24Q4- 25Q1，建筑行业主要领域龙头公司收入利润下滑家数仍然较多，经营数据较为疲软。 本周热点：中美双方发布《中美日内瓦经贸会谈联合声明》，本次中美经贸高层 ...