证券之星消息，9月5日装修建材板块较上一交易日上涨1.71%，科创新材领涨。当日上证指数报收于 3812.51，上涨1.24%。深证成指报收于12590.56，上涨3.89%。装修建材板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 833580 | 科创新材 | 21.95 | 29.96% | 16.07万 | 3.19亿 | | 605318 | 法师龙 | 32.71 | 7.04% | 2.64万 | 8391.77万 | | 300715 | 凯伦股份 | 11.00 | 7.00% | 9.95万 | 1.07亿 | | 001212 | 中旗新材 | 56.37 | 6.44% | 10.63万 | 5.87亿 | | 002785 | 万里石 | 29.64 | 6.43% | 10.52万 | 3.06亿 | | 839792 | 东和新材 | 14.52 | 5.29% | 7.57万 | 1.09亿 | | 002392 | 北京利尔 | 8.21 | ...

内容概要：自粘卷材是一种新型防水材料，具有低温柔性、自愈性、及粘结性能好的特点，可常温施 工、施工速度快、符合环保要求。随着城市综合管廊、新基建及水利工程建设规模扩大，自粘卷材凭借 施工便捷性成为首选方案。从产量来看，2015年中国自粘卷材行业产量达到4.02亿平方米，到了2024年 行业产量增长至14.77亿平方米。预计未来随着科技的不断进步，自粘卷材的性能不断提升，如抗老 化、抗紫外线、抗渗透等性能的优化，使得其应用范围更加广泛，进一步推动行业产量增长。 相关上市企业：东方雨虹（002271）、科顺股份（300737）、凯伦股份（300715）、三棵树 （603737）、北新建材（000786）、中国建筑（601668）、华润置地（01109）、中国中铁 （601390）、中国铁建（601186）、高新发展（000628）等。 相关企业：深圳市卓宝科技股份有限公司、寿光市世邦防水材料有限公司、浙江宏成建材有限公司、山 东科信防水材料有限公司、潍坊市华美新型防水材料有限公司、山东跃旭防水材料有限公司、潍坊骏泰 防水材料有限公司、广东金皮夫防水科技有限公司等。 关键词：自粘卷材行业产业链、自粘卷材行业产量、石 ...

Core Viewpoint - Karen Co., Ltd. (300715) reported a mixed performance in its 2025 mid-year financial results, with a decline in total revenue but a significant increase in net profit and profitability metrics [1] Financial Performance Summary - Total revenue for the first half of 2025 was 1.148 billion yuan, a decrease of 5.92% year-on-year [1] - Net profit attributable to shareholders reached 25.81 million yuan, an increase of 232.48% year-on-year [1] - Gross margin improved slightly to 22.75%, up 0.48% year-on-year, while net margin surged to 3.69%, reflecting a 477.66% increase [1] - The company reported a significant increase in earnings per share (EPS) to 0.07 yuan, a rise of 250.00% year-on-year [1] Cost and Expense Analysis - Total selling, administrative, and financial expenses amounted to 159 million yuan, accounting for 13.83% of revenue, down 16.3% year-on-year [1] - Selling expenses decreased by 25.63% due to reduced employee compensation [9] - Administrative expenses fell by 15.53% due to lower office, travel, and business entertainment costs [10] - Financial expenses decreased by 22.93% as a result of reduced interest expenses [11] Cash Flow and Asset Management - Operating cash flow per share improved to 0.13 yuan, a year-on-year increase of 116.63% [1] - The company experienced a 29.13% decrease in cash and cash equivalents, attributed to the cash acquisition of a 51% stake in Jiazhi Color [1] - Contract assets increased by 37.18% due to increased waterproof engineering and the consolidation of Jiazhi Color [2] - Inventory surged by 200.7% as a result of the consolidation of Jiazhi Color's inventory [2] Debt and Liabilities Overview - Interest-bearing liabilities decreased by 24.03% to 2.019 billion yuan [1] - Contract liabilities rose by 92.26% due to increased uncompleted waterproof engineering payments and the consolidation of Jiazhi Color [5] - Lease liabilities increased significantly by 308.7% due to increased operating lease agreements [6] Business Model and Historical Performance - The company's business model relies heavily on marketing-driven strategies, which require careful examination of underlying factors [14] - Historical performance shows a median Return on Invested Capital (ROIC) of 11.07%, with three years of losses since its listing [13]

Group 1 - The renovation and building materials sector experienced a slight increase, closing at 15,272.80 points with a growth rate of 0.83% [1] - Several stocks in the renovation and building materials sector saw price increases, with Yangzi New Materials leading at 4.08 CNY per share, up 7.37% [1] - Kangxin New Materials closed at 2.91 CNY per share, with a growth of 6.99%, ranking second in the sector [1] Group 2 - *ST Yazhen closed at 27.29 CNY per share, with a growth of 5.00%, ranking third among renovation and building materials stocks [1] - Kairun Co. led the decline in the sector, closing at 11.55 CNY per share, down 6.93% [1] - Yong'an Forestry and Sankeshu also experienced declines, closing at 7.02 CNY per share (down 3.70%) and 49.45 CNY per share (down 3.06%) respectively [1] Group 3 - Dongwu Securities released a report indicating that the real estate chain's slope is slowing but the direction remains unchanged, with the clearing of the real estate chain nearing completion [1] - The supply structure has significantly improved, with stable demand expected in 2025 and low growth expectations for companies, indicating a high probability for the sector [1] - The "old-for-new" subsidy is expected to accelerate home appliance consumption in Q4 2024, with furniture consumption also anticipated to increase significantly by March 2025, and a notable acceleration in home decoration expected by Q3 2025 [1]

Market Overview - The renovation and building materials sector experienced a decline of 0.68% on August 26, with Kailun Co., Ltd. leading the drop [1] - The Shanghai Composite Index closed at 3868.38, down 0.39%, while the Shenzhen Component Index closed at 12473.17, up 0.26% [1] Stock Performance - Key stocks in the renovation and building materials sector showed varied performance, with notable gainers including: - Kaier New Material (300234) at 6.17, up 7.49% with a trading volume of 429,600 shares and a turnover of 260 million yuan - Yangzi New Material (002652) at 4.01, up 5.53% with a trading volume of 512,800 shares and a turnover of 203 million yuan - Haicui New Material (000619) at 6.84, up 5.23% with a trading volume of 327,100 shares and a turnover of 222 million yuan [1] - Conversely, Kailun Co., Ltd. (300715) saw a significant decline of 7.33%, closing at 11.50 with a trading volume of 173,800 shares and a turnover of 201 million yuan [2] Capital Flow - The renovation and building materials sector experienced a net outflow of 240 million yuan from institutional investors, while retail investors saw a net inflow of 140 million yuan [2] - The capital flow for specific stocks indicated: - Beixin Building Materials (000786) had a net inflow of 28.23 million yuan from institutional investors, while retail investors had a net outflow of 10.02 million yuan [3] - Haicui New Material (000619) recorded a net inflow of 24.21 million yuan from institutional investors, with retail investors also experiencing a net outflow of 5.72 million yuan [3]

证券代码：300715 证券简称：凯伦股份 公告编号:2025-059 江苏凯伦建材股份有限公司 第五届监事会第十六次会议决议公告 本公司及监事会全体成员保证信息披露的内容真实、准确、完整，不存在 虚假记载、误导性陈述或重大遗漏。 一、监事会会议召开情况 江苏凯伦建材股份有限公司（以下简称"公司"或"本公司"）第五届监事 会第十六次会议于 2025 年 8 月 25 日在公司会议室以现场方式召开，会议通知以 专人送达方式于 2025 年 8 月 15 日向各位监事发出，本次会议应参加监事 3 名， 实际参加监事 3 名，会议由监事会主席胡晓丽女士主持。本次会议的召开符合《公 司法》等有关法律、法规及《公司章程》的规定。 二、监事会会议审议情况 (一)审议通过《关于公司 2025 年半年度报告及摘要的议案》 经审核，监事会认为董事会编制和审核公司2025年半年度报告的程序符合法 律、行政法规和中国证监会的规定，报告内容真实、准确、完整地反映了公司的 实际情况，不存在任何虚假记载、误导性陈述或者重大遗漏。 具体内容详见公司于巨潮资讯网（http://www.cninfo.com.cn）披露的《2025 年半年度报 ...

证券代码：300715 证券简称：凯伦股份 公告编号:2025-069 江苏凯伦建材股份有限公司 关于召开 2025 年第二次临时股东大会的通知 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，不存在 虚假记载、误导性陈述或重大遗漏。 江苏凯伦建材股份有限公司（以下简称"公司"或"本公司"）第五届董事 会第十九次会议审议通过了《关于召开公司2025年第二次临时股东大会的议案》， 决定于2025年9月11日（星期四）下午14:30召开公司2025年第二次临时股东大会。 现就本次股东大会的相关事项通知如下： 一、召开会议的基本情况 决定召开2025年第二次临时股东大会，召集程序符合有关法律、行政法规、部门 规章、规范性文件和《公司章程》的规定。 （1）现场会议召开时间为：2025年9月11日（星期四）下午14:30。 （2）网络投票时间为：2025年9月11日，其中通过深圳证券交易所交易系统 进行网络投票的具体时间为：2025年9月11日9:15-9:25，9:30-11:30和13： 日9:15-15:00期间的任意时间。 二、会议审议事项 备注 提案编码 提案名称 该列打勾的栏目可 以投票 非累积投 ...

Group 1 - The board of directors of Jiangsu Kairun Building Materials Co., Ltd. held its 19th meeting on August 25, 2025, with all 6 attending members, confirming compliance with relevant laws and regulations [1] - The board approved the 2025 semi-annual report and its summary, affirming the report's authenticity and completeness [2] - The board also approved a special report on the management and use of raised funds, confirming compliance with regulations and no harm to shareholder interests [2] Group 2 - The board approved the provision for asset impairment, aligning with accounting standards and reflecting the company's financial status as of June 30, 2025 [3] - A proposal for conducting futures hedging for raw materials was approved, with a maximum margin of RMB 10 million for a 12-month period [3] - The board agreed to nominate Chen Xianfeng as a non-independent director, pending approval at the shareholders' meeting [4] Group 3 - The board approved the appointment of Chen Jie as the vice general manager and board secretary, effective until the end of the current board's term [5] - A proposal to use up to RMB 80 million of idle funds for cash management in low-risk financial products was approved, with a 12-month usage period [5] - The board approved a guarantee for the operating needs of its subsidiaries, ensuring compliance with regulations and manageable risk [6] Group 4 - The board approved amendments to the company's articles of association to enhance governance and compliance with updated regulations [6] - The board approved the establishment, revision, and abolition of certain governance systems [7] - A proposal to hold the second extraordinary general meeting of shareholders in 2025 on September 11 was approved [8]

（编辑 李家琪） 证券日报网讯 8月25日晚间，凯伦股份发布公告称，公司于2025年8月25日召开第五届董事会第十九次 会议，审议通过了《关于为控股子公司提供担保的议案》，公司拟为控股子公司提供担保，预计累积额 度不超过8，000万元，其中凯伦新能源4000万元，纽凯伦4000万元。截至本公告披露日，本公司及子公 司的累计担保总额为191，500万元（含本次），占公司最近一期经审计净资产的比例为103.09%。 ...

（编辑 李家琪） 证券日报网讯 8月25日晚间，凯伦股份发布公告称，公司于2025年8月25日召开第五届董事会第十九次 会议，审议通过了《关于聘任公司副总经理、董事会秘书的议案》，经公司董事长提名，董事会提名委 员会资格审查通过，同意聘任陈杰先生为公司副总经理、董事会秘书，任期自本次董事会审议通过之日 起至本届董事会届满之日止。同时，公司财务总监季正华先生不再代行董事会秘书职责。 ...