内容概况：PPR塑铝稳态管作为一种兼具环保、耐腐蚀和耐热特性的管道材料，正随着社会对环保与健 康问题的日益重视而迎来持续增长的市场需求。在城市化快速推进和居民生活水平不断提高的背景下， 建筑给排水系统对管道性能提出了更高要求。传统PP-R管在高温热水输送、立管安装及明装场景下容 易出现变形和渗氧等问题，应用范围受到限制；而PP-R塑铝稳态管凭借其优异的高温耐受性、低线性 膨胀系数等性能优势，逐步成为替代传统管材的理想解决方案。近年来，随着城市化进程的推进和建筑 业的发展，PPR塑铝稳态管市场规模呈现逐年增长的态势。数据显示，中国PPR塑铝稳态管行业市场规 模从2018年的123.09亿元增长至2024年的237.8亿元，年复合增长率为11.6%。未来，在环保意识持续提 升和节能减排政策不断推进的背景下，PPR塑铝稳态管有望在市政供水、工业流体输送及农业灌溉等多 个领域拓展更广泛的应用，市场前景十分广阔。 相关上市企业：中国联塑（02128）、伟星新材（002372）、顾地科技（002684）、凯赛生物 （688065）、中国建筑（601668）、中国中铁（601390）、中国铁建（601186）、蓝海华腾 （ ...

Investment Rating - The report maintains an "Overweight" rating for the construction materials industry [1] Core Views - The construction materials sector is expected to benefit from a slight recovery in cement demand, particularly in southern regions as rainfall decreases. However, demand in areas like Beijing-Tianjin-Hebei, Shandong, and Henan is weakening due to stricter environmental controls [2][14] - The report highlights the potential for price increases in cement, driven by improved demand and supply-side discipline, with a focus on leading companies such as Conch Cement and Huaxin Cement [4][5] - The report emphasizes the importance of government policies aimed at boosting domestic demand and stabilizing the real estate market, which are expected to positively impact the home improvement and building materials sectors [17] Summary by Sections 1. Sector Overview - The construction materials sector saw a slight increase in the PMI for August, indicating a seasonal uptick in activity, particularly in major infrastructure projects initiated in July [4] - The construction materials index showed a marginal increase of 0.14% during the week, underperforming compared to the broader market indices [4] 2. Bulk Construction Materials 2.1 Cement - The national average price for high-standard cement is reported at 344.3 RMB/ton, reflecting a week-on-week increase of 1.7 RMB/ton but a year-on-year decrease of 35.2 RMB/ton [22][23] - The average cement inventory level among sample enterprises is 63.6%, down 1.0 percentage points from the previous week [25] - The report anticipates a potential price stabilization and recovery in the cement market, particularly in the second half of the year [5][14] 2.2 Glass - The average price for float glass is reported at 1189.7 RMB/ton, down 16.1 RMB/ton from the previous week and down 176.6 RMB/ton year-on-year [4] - The report suggests that supply-side adjustments are likely to improve the supply-demand balance in the glass industry, with a focus on leading companies benefiting from cost advantages [16] 2.3 Fiberglass - The report notes a stable pricing environment for fiberglass, with the average price for non-alkali roving at 3100-3700 RMB/ton, remaining stable compared to previous periods [4] - The demand for specialty fiberglass products is expected to grow significantly, driven by technological advancements and increased applications in various industries [15] 3. Home Improvement Materials - The report highlights the positive impact of government policies aimed at stimulating domestic consumption, particularly in the home improvement sector, with expectations for a recovery in demand [17] - Leading companies in the home improvement materials sector are encouraged to explore new business models and enhance their market positioning [17]

Market Overview - On September 1, the renovation and building materials sector rose by 0.01% compared to the previous trading day, with Kexin New Materials leading the gains [1] - The Shanghai Composite Index closed at 3875.53, up 0.46%, while the Shenzhen Component Index closed at 12828.95, up 1.05% [1] Top Gainers in the Sector - Kexin New Materials (833580) closed at 17.19, up 17.42% with a trading volume of 142,500 shares and a transaction value of 228 million yuan [1] - Beijing Lier (002392) closed at 8.83, up 9.96% with a trading volume of 540,400 shares and a transaction value of 46.9 million yuan [1] - Other notable gainers include Yabao Ceiling (002718) up 2.85%, and Puren Co. (002225) up 2.26% [1] Top Losers in the Sector - Beixin Building Materials (000786) closed at 26.27, down 1.61% with a trading volume of 178,000 shares [2] - Sankeshu (603737) closed at 47.93, down 1.50% with a trading volume of 55,400 shares [2] - Other notable losers include Zhongtie Assembly (300374) down 1.29%, and Ruitai Technology (002066) down 0.92% [2] Capital Flow Analysis - The renovation and building materials sector experienced a net outflow of 171 million yuan from institutional investors, while retail investors saw a net inflow of 101 million yuan [2] - Speculative funds had a net inflow of 69.83 million yuan into the sector [2]

证券研究报告 | 行业周报 gszqdatemark 2025 08 31 年 月 日 建筑材料 上海地产优化政策出台，但仍需更多政策落地 2025 年 8 月 25 日至 8 月 29 日建筑材料板块（SW）下跌 2.02%，其中 水泥（SW）下跌 3.21%，玻璃制造（SW）下跌 2.52%，玻纤制造（SW） 上涨 4.90%，装修建材（SW）下跌 4.52%，本周建材板块相对沪深 300 超额收益-2.63%。本期建筑材料板块（SW）资金净流入额为-20.15 亿元。 【周数据总结和观点】 本周上海六部门联合印发《关于优化调整本市房地产政策措施的通知》， 包括调减住房限购、优化住房公积金、优化个人住房信贷以及完善个人住 房房产税等政策，按《通知》规定，沪籍居民家庭和沪籍成年单身人士， 在外环外购买住房不限套数；在外环内限购 2 套住房。非沪籍居民家庭和 非沪籍成年单身人士，自购房之日前在本市连续缴纳社会保险或个人所得 税满 1 年及以上的，在外环外购买住房不限套数；自购房之日前在本市连 续缴纳社会保险或个人所得税满 3 年及以上的，在外环内限购 1 套住房。 根据 wind 统计，2025 年 7 月地 ...

日前，克而瑞发布2025年上半年千万豪宅销售情况。 数据显示，20个核心城市2025年上半年总价1000万以上商品住宅合计成交2.1万套，同比增长21%。其中4个一线城市同比增长15%，16个二三线城市同比增 长37%，二三线城市增幅超一线城市。 而上半年百城新房成交同比仅微增5%，可见豪宅领涨全国，显示出较强的成交韧性。 具体到项目上，千万豪宅主要集中在配套健全、交通便利的城市核心区，诸如上海浦东区、静安区、黄浦区和徐汇区；深圳南山区和福田区；南京河西新城 等。 那在合肥，你脑海中第一个浮现的"城市核心区"是谁？想必大多数人首先想到的都是政务区。 一、"成绩可查"的政务区 提到豪宅，大家会第一时间会想到政务区，靠的全是实打实的成交数据。 班长每个月都会统计合肥九区三县的二手房成交数据，政务区在各区当中，不仅均价一直遥遥领先，豪宅市场的引领力更是无与伦比。 2025年政务区占比下降，则是由于新房荒多年的政务区终于迎来豪宅新房（伟星 T10）上市，分流了部分二手房客户，伟星 T10的6万+均价也是稳居合肥榜 首。 这个数据，一是体现出在豪宅市场，合肥鲜有能与政务区匹敌的区域；二是即便政务区新房断档多年，面临多轮 ...

Group 1: Wei Xing New Material (伟星新材) - The company is facing industry demand pressure and is responding by enhancing product capabilities, accelerating business transformation, and implementing cost-saving measures [1] - The company has achieved channel penetration in Jiangsu, Zhejiang, and Shanghai, with plans for selective expansion in other regions [1] - In the first half of 2025, product prices are expected to decline year-on-year but recover gradually on a quarter-on-quarter basis [1] - The company is focusing on new product combinations and water ecosystem initiatives for stable development, while the waterproof business is growing steadily [1] - The company aims to accelerate international strategic layout through R&D, production, and sales [1] - The company plans to deepen retail business and accelerate engineering business transformation in the second half of the year [1] Group 2: Lian Ying Laser (联赢激光) - The company achieved revenue of 1.533 billion yuan in the first half of 2025, a year-on-year increase of 5.3%, with a net profit of 57.92 million yuan, up 13.16% [2] - New orders signed in the first half totaled 2.5 billion yuan, with 1.7 billion yuan from lithium battery business and 800 million yuan from non-lithium battery business [2] - The company is involved in semi-solid and all-solid battery equipment, having delivered 7 assembly segment devices to leading customers [2] - The company has made progress in various fields including semiconductors, photovoltaics, hydrogen fuel, relays, and medical devices [2] - The company plans to establish bases in Germany, the United States, Hungary, Hong Kong, and Thailand [2] Group 3: Xin Yuan Fund (鑫元基金) - As of now, the fund has an asset management scale of 212.577 billion yuan, ranking 35th among 210 [3] - The fund manages 165 public funds, ranking 46th among 210 [3] - The best-performing public fund product in the past year is Xin Yuan Guo Zheng 2000 Index Enhanced A, with a net value of 1.36 and a growth of 82.6% in the past year [3]

Group 1: Galaxy Fund Research Insights - Galaxy Fund recently conducted research on six listed companies, focusing on their strategies to cope with market challenges and growth opportunities [1][2][3][4][5][6]. Group 2: Company-Specific Highlights - **Weixing New Materials (002372)**: The company is addressing industry demand pressure by enhancing product quality, accelerating business transformation, and implementing cost-saving measures. It has achieved channel penetration in Jiangsu, Zhejiang, and Shanghai, with plans for gradual expansion in other regions. The company anticipates a decline in product prices year-on-year in the first half of 2025, but a recovery in prices quarter-on-quarter is expected. The overall market demand remains weak, and the company aims for steady growth through new product combinations and a water ecosystem strategy [1]. - **Zhaoyi Innovation (603986)**: The company reported strong growth across its business lines in Q2 2024, with NOR Flash experiencing high single-digit growth and niche DRAM growing over 50%. The company expects significant revenue growth in niche DRAM in the second half of the year, driven by tight supply and rising contract prices. Overall gross margins are expected to remain stable, with a focus on customized storage technology and expanding into the automotive MCU market [2]. - **Tebao Bio**: The company is exploring combination therapies for hepatitis B treatment, focusing on optimizing drug strategies. It aims to enhance disease management through a comprehensive treatment network and is collaborating with Ligos for advanced solutions. New technologies like siRNA are entering clinical application stages, with a focus on optimizing combination therapy strategies [3]. - **Baili Tianheng**: The company is advancing its clinical trials for multiple cancer treatments in collaboration with BMS. It has submitted an IND application for its first nuclear medicine candidate and is progressing with several drug candidates in clinical trials. The company aims to become a leading player in oncology treatment within five years [4]. - **Stanley (002588)**: The company achieved steady growth in the first half of the year, with revenue reaching 6.391 billion yuan, a year-on-year increase of 12.66%. The compound fertilizer sales increased by 200,410 tons, up 9.68% year-on-year. Profit growth in Q2 was attributed to improved performance in new materials and better pricing strategies [5]. - **Reliable Co. (301009)**: The company experienced a decline in profits in Q2 due to promotional activities. It plans to expand its institutional and specialty channel business while launching its own brand. The company aims to increase its market share in baby care products despite facing intense competition [6].

Group 1 - The company emphasizes the importance of its waterproof business development, utilizing a "product + service" business model to expand its market presence [2] - The waterproof business has shown steady growth in the first half of the year [2] - The water purification business is currently undergoing continuous adjustments and optimization of its business model [2]

Group 1 - The core viewpoint of the article highlights that Weixing New Materials (002372) is facing significant pressure from overall industry demand, intensified market competition, and slight pressure on household growth [1] - The company is responding to these challenges by enhancing product competitiveness, accelerating business transformation and upgrades, and implementing cost-saving measures while strengthening risk management [1]

Core Viewpoint - The company, Weixing New Materials (002372), announced on August 25 that there is currently no significant improvement in market demand [1] Company Summary - Weixing New Materials has communicated to investors that the demand side of the market remains weak [1]