Core Viewpoint - The renovation and building materials sector experienced a slight increase, closing at 15,894.55 points with a growth rate of 0.16% [1] Company Performance - PIANO (002853) closed at 19.65 CNY per share, leading the sector with a growth rate of 10.02% [1] - *ST Yazhen (603389) closed at 33.20 CNY per share, with a growth rate of 5.00%, ranking second in the sector [1] - TUBABO (002043) closed at 14.31 CNY per share, achieving a growth rate of 4.91%, ranking third [1] - Zhongyuan Home (603709) closed at 17.87 CNY per share, leading the decline with a drop of 10.02% [1] - Ruitai Technology (002066) closed at 19.33 CNY per share, with a decline of 7.73%, ranking second in losses [1] - Meike Home (600337) closed at 2.92 CNY per share, with a decline of 4.26%, ranking third in losses [1] Industry Overview - According to Open Source Securities, the construction decoration index increased by 6.8% from the beginning of the year to December 2 [1] - The renovation and decoration service sector led the secondary market with a growth rate of 30.6% [1] - In 2025, there are plans to start renovations on 25,000 old urban communities nationwide, with 21,700 already commenced from January to August, achieving 86.8% of the annual target [1] - There is significant potential for construction companies in urban renewal and maintenance sectors [1]

证券之星消息，12月17日装修建材板块较上一交易日上涨0.38%，兔 宝 宝领涨。当日上证指数报收于 3870.28，上涨1.19%。深证成指报收于13224.51，上涨2.4%。装修建材板块个股涨跌见下表： 从资金流向上来看，当日装修建材板块主力资金净流出8442.78万元，游资资金净流入4178.19万元，散 户资金净流入4264.59万元。装修建材板块个股资金流向见下表： 以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），不构成投资建议。 ...

从资金流向上来看，当日装修建材板块主力资金净流出1.8亿元，游资资金净流入7547.44万元，散户资 金净流入1.05亿元。装修建材板块个股资金流向见下表： 证券之星消息，12月16日装修建材板块较上一交易日下跌0.91%，晶雪节能领跌。当日上证指数报收于 3824.81，下跌1.11%。深证成指报收于12914.67，下跌1.51%。装修建材板块个股涨跌见下表： 以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），不构成投资建议。 ...

华福证券研报表示，中央经济工作会议指出，要着力稳定房地产市场，因城施策控增量、去库存、优供 给，鼓励收购存量商品房重点用于保障性住房等；深化住房公积金制度改革，有序推动"好房子"建设。 在反内卷加速供给侧改革预期下，建材产能周期有望迎来拐点。 北京商报讯（记者 翟枫瑞）12月16日，装修建材板块下跌，以15868.43点收盘，跌幅为1.53%。受板块 影响，装修建材板块个股出现不同程度下跌。晶雪节能以24.79元/股收盘，跌幅为11.87%，领跌装修建 材股。中源家居以19.86元/股收盘，跌幅为10.01%，跌幅位列装修建材股第二。菲林格尔以30.15元/股 收盘，跌幅为7.77%，跌幅位列装修建材股第三。除此之外，皮阿诺以17.86元/股收盘，涨幅为9.98%， 领涨装修建材股。瑞泰科技以20.95元/股收盘，涨幅为7.16%，涨幅位列装修建材股第二。伟星新材以 10.69元/股收盘，涨幅为4.09%，涨幅位列装修建材股第三。 ...

Investment Rating - The investment rating for the construction materials industry is "Positive" (maintained) [4] Core Viewpoints - The central economic work conference emphasizes "internal strength" and suggests that the supply-demand imbalance will be a focus, indicating a shift from last year's policies. This year, the emphasis is on supply-side reforms and the potential for a new round of supply-side reform trends in the construction materials sector, particularly in the cement segment, which remains the most valuable investment area [5][14] Summary by Sections Industry Tracking - The construction materials index (Shenwan) decreased by 1.4% during the week, while the cement, glass fiber, and renovation materials indices showed mixed performance [9] - The top five performing stocks included Zaiseng Technology (+61.2%) and Zhonggang Luoni (+22.0%), while the bottom five included Gudite Technology (-13.2%) and Fujian Cement (-11.8%) [9] Industry Dynamics - The central economic work conference aims to stabilize the real estate market and implement policies tailored to local conditions. Key tasks include managing risks in critical areas and promoting the construction of "good houses" [14] - Shandong Province has issued guidelines to support housing "old-for-new" exchanges, enhancing the efficiency of property exchanges and providing financial support [14] Data Tracking - Cement: The average price of 42.5 cement is 354.8 RMB/ton, with a month-on-month increase of 0.2 RMB/ton and a year-on-year decrease of 69.2 RMB/ton [15] - Float Glass: The average price of 5mm float glass is 1219.0 RMB/ton, with a month-on-month increase of 10.0 RMB/ton and a year-on-year decrease of 325.5 RMB/ton [41] - Glass Fiber: The average price of alkali-free glass fiber yarn is 4565.0 RMB/ton, remaining stable month-on-month but down 37.5 RMB/ton year-on-year [51] - Carbon Fiber: The average price of large tow carbon fiber is 72.5 RMB/kg, stable month-on-month and year-on-year [58]

Investment Rating - The report maintains an "Outperform" rating for the construction materials sector, indicating a positive outlook compared to the broader market [3][54]. Core Insights - The central economic meeting has set a positive tone, emphasizing the need to focus on the real estate chain's bottom rebound opportunities. The macroeconomic stance remains growth-oriented, with policies expected to be flexible and proactive, benefiting real estate and infrastructure demand [20][11]. - The construction materials sector has experienced a decline of 2.01% last week, underperforming the CSI 300 index by 1.9 percentage points. Year-to-date, the sector has risen by 11.5%, lagging behind the CSI 300 index by approximately 5.0 percentage points [11][10]. - Cement prices have shown a month-on-month increase, while the shipment rate has decreased. As of December 12, the national cement shipment rate was 44%, with a price of 360 RMB per ton, reflecting a slight increase [17][24]. - The report highlights three main investment themes: 1. Expanding into emerging industries such as AI and robotics, recommending companies like Zhizhi New Materials and Quartz Shares [20]. 2. Long-term value recovery in consumer building materials, with recommendations for companies like Sankeshu and Dongfang Yuhong [20]. 3. Capitalizing on potential price elasticity due to supply-demand mismatches in bulk building materials, particularly for high-dividend stocks and companies actively expanding overseas, recommending firms like Huaxin Cement and Conch Cement [20]. Summary by Sections Weekly Perspective - The report discusses the positive tone set by the central economic meeting and the focus on real estate chain recovery opportunities [20][11]. - It notes a decline in the construction materials sector's performance relative to the CSI 300 index, with specific declines in sub-sectors such as cement and decoration materials [11][10]. High-Frequency Data - Cement prices have increased month-on-month, while shipment rates have decreased. The average price for cement is reported at 360 RMB per ton, with a shipment rate of 44% [17][24]. - The report indicates that the price of float glass has also risen, with an average price of 1,165 RMB per ton and a decrease in inventory levels [30][31]. - The price of fiberglass remains stable, with the average price for non-alkali fiberglass yarn at 3,475 RMB per ton [34]. Cost Side - The report highlights that most raw material prices are at low levels, which is expected to positively impact corporate profitability. Key raw materials such as coal and soda ash have seen significant price declines [48][50].

中国银河在研报中表示，消费、投资共同发力扩内需，消费升级推动建材高品质转型。消费端，中央经 济工作会议提到，2026年要"深入实施提振消费专项行动，清理消费领域不合理限制措施"，与十五五规 划建议稿中提到的"清理汽车、住房等消费不合理"相呼应，预计26年各地区居民住房限购政策将逐步放 开，家装市场回暖预期增强，有望带动消费建材需求恢复。 北京商报讯（记者 翟枫瑞）12月15日，装修建材板块小幅增长，以16115.56点收盘，涨幅为0.64%。在 板块带动下，多只装修建材股股价实现增长。松霖科技以35.70元/股收盘，涨幅为6.98%，领涨装修建 材股。顾地科技以4.02元/股收盘，涨幅为5.24%，涨幅位列装修建材股第二。美克家居以3.06元/股收 盘，涨幅为4.79%，涨幅位列装修建材股第三。除此之外，中源家居以22.07元/股收盘，跌幅为7.42%， 领跌装修建材股。*ST亚振以33.28元/股收盘，跌幅为5.00%，跌幅位列装修建材股第二。麒盛科技以 19.96元/股收盘，跌幅为4.91%，跌幅位列装修建材股第三。 ...

从资金流向上来看，当日装修建材板块主力资金净流入8184.27万元，游资资金净流入5672.98万元，散 户资金净流出1.39亿元。装修建材板块个股资金流向见下表： 以上内容为证券之星据公开信息整理，由AI算法生成（网信算备310104345710301240019号），不构成投资建议。 证券之星消息，12月15日装修建材板块较上一交易日上涨1.37%，顾地科技领涨。当日上证指数报收于 3867.92，下跌0.55%。深证成指报收于13112.09，下跌1.1%。装修建材板块个股涨跌见下表： ...

证券研究报告 | 行业周报 gszqdatemark 2025 12 14 年 月 日 建筑材料 作者 分析师 沈猛 执业证书编号：S0680522050001 邮箱：shenmeng@gszq.com 分析师 陈冠宇 2025 年 12 月 8 日至 12 月 12 日建筑材料板块（SW）下跌 1.90%，其中 水泥（SW）下跌 1.21%，玻璃制造（SW）下跌 1.99%，玻纤制造（SW） 下跌 2.32%，装修建材（SW）下跌 2.27%，本周建材板块相对沪深 300 超额收益-1.01%。本期建筑材料板块（SW）资金净流入额为-8.10 亿元。 【周数据总结和观点】 本周中央经济工作会议强调，要着力稳定房地产市场，因城施策控增量、 去库存、优供给，鼓励收购存量商品房重点用于保障性住房等。深化住房 公积金制度改革，有序推动"好房子"建设。加快构建房地产发展新模式。 积极有序化解地方政府债务风险，督促各地主动化债，不得违规新增隐性 债务。优化债务重组和置换办法，多措并举化解地方政府融资平台经营性 债务风险。根据 wind 统计，2025 年 11 月地方政府债总发行量 9126.91 亿元，发行金额环比 ...

Core Views - The building materials sector slightly underperformed the overall A-share market in 2025, with a return of 19.62% compared to a -4.85% excess return relative to the Wind All A Index [2][10] - The macro outlook suggests that total policies are expected to strengthen, with physical demand support likely to increase, as emphasized in the December Politburo meeting [2][15][20] - The glass fiber industry is anticipated to see a resonance between traditional and emerging fields, with demand growth expected to remain stable despite a potential slowdown [2][23][45] 2025 Market Review - The building materials sector's performance can be segmented into several phases, with notable periods of underperformance and outperformance against the A-share market [10][12] - The glass fiber sub-sector showed significant excess returns driven by high demand in wind power and thermoplastics [10][12] - The cement sub-sector experienced a boost due to improved domestic demand expectations and effective supply-side discipline [10][12] Macro Outlook - Fixed asset investment in China saw a year-on-year decline of 1.7% from January to October 2025, with infrastructure and real estate investments dropping by 0.1% and 14.7%, respectively [15][19] - The Politburo's focus on expanding domestic demand and optimizing supply is expected to lead to a moderate increase in total policies [15][20] - The anticipated fiscal spending for 2026 is projected to reach 41.62 trillion yuan, a 2.1% increase year-on-year, with a focus on effective investment [20][21] Glass Fiber Industry - The supply shock in the glass fiber industry is gradually being digested, with new capacity expected to be limited in the medium term [23][39] - The effective production capacity for glass fiber is projected to reach 759.2 million tons for roving and 107.7 million tons for electronic fabrics in 2026, representing year-on-year increases of 6.9% and 7.3%, respectively [23][40] - Demand for glass fiber is expected to remain stable, supported by wind power and thermoplastics, despite potential declines in growth rates [45][46] Cement Industry - The cement industry is expected to maintain self-discipline in supply, with a focus on eliminating outdated capacity, which will support profitability [3][20] - The exit of 10,952 million tons of outdated capacity is projected, which will enhance the utilization rate of clinker capacity [3][20] - The profitability of the cement sector is expected to improve in 2026, particularly in regions with significant infrastructure projects [3][20] Glass Industry - The glass industry is experiencing accelerated supply clearance, which is expected to provide price elasticity in 2026 [2][3] - The current state of losses in the industry is likely to drive the closure of high-cost production lines, leading to a potential rebound in prices in the first half of 2026 [2][3] - Long-term policies aimed at curbing disorderly competition are expected to stabilize industry profitability and enhance the competitive advantage of leading companies [2][3]