证券代码：002791 证券简称：坚朗五金 公告编号：2025-052 广东坚朗五金制品股份有限公司 关于公司获得发明专利证书的公告 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。 近日，广东坚朗五金制品股份有限公司(以下简称"公司"或"坚 朗五金")获得中国国家知识产权局颁发的发明专利证书，具体情况 如下： 广东坚朗五金制品股份有限公司董事会 二〇二五年八月十三日 "滑撑及具有该滑撑的门窗"的专利结构是一种旋转锁闭结构， 解决三连杆铰链因没有锁闭结构而引起窗户性能问题。本发明涉及一 种滑撑，用于将窗扇安装于窗框型材上，其包括固定组件、锁闭组件 和连杆组件。固定组件用于与窗框型材固定连接；锁闭组件与固定组 件转动连接，锁闭组件构造有锁闭槽；连杆组件用于承托窗扇；连杆 组件与固定组件转动连接；连杆组件靠近锁闭组件的一侧设置有卡接 臂；连杆组件绕其自身转动轴线转动至预设位置时，连杆组件与锁闭 组件抵接，并带动锁闭组件绕其自身转动轴线沿第一方向转动，使得 卡接臂伸入所述锁闭槽内。当窗扇相对窗框型材关闭时，卡接臂伸入 锁闭槽内，进而使得连杆组件在此位置下与锁闭组件锁定 ...

Core Viewpoint - The construction materials industry is facing challenges due to low demand for cement, with average shipment rates around 44%, and prices hitting or falling below cost levels, exacerbated by rising coal prices [1][6]. Investment Highlights - The construction materials sector saw a weekly change of 1.19%, underperforming the Shanghai Composite and Wind All A indices, which changed by 1.23% and 1.94% respectively [2]. - The national average price for high-standard cement is 339.7 yuan/ton, unchanged from the previous week but down 42.5 yuan/ton compared to the same period last year [3]. - The average cement inventory level among sample enterprises is 67.4%, up 1.2 percentage points from last week and 1.1 percentage points from the same period last year [3]. Cement Market Analysis - The cement market is experiencing low demand due to high temperatures and rainfall, with companies in key regions discussing staggered production to alleviate operational pressures [6]. - There is a consensus on supply discipline within the industry, which may lead to better profitability compared to last year, with potential price increases expected in mid-August [6]. - The sector's price-to-book ratio is at historical lows, and industry policies may drive profitability recovery and valuation improvement [6]. Glass Fiber Market Insights - The electronic glass fiber market is seeing an upgrade trend, with high-end products expected to gain market share due to technological advancements [7]. - The ordinary glass fiber market remains under pressure, but demand in wind power and thermoplastics is expected to grow, supporting mid-term profitability [8]. - Leading companies in the glass fiber sector are positioned to benefit from structural adjustments and increasing demand in emerging applications [8]. Glass Industry Overview - The glass industry is facing significant losses, but supply-side contractions may improve the short-term supply-demand balance, with potential price stabilization [9]. - The industry is expected to benefit from policy measures aimed at reducing excess capacity, with leading companies likely to enjoy cost advantages and excess profits [9]. Renovation and Building Materials Sector - Increased external uncertainties and government policies aimed at boosting domestic demand are expected to enhance consumption in the home improvement and building materials sector [10]. - The market for home improvement materials is anticipated to improve, with leading companies likely to see valuation recovery as consumer confidence strengthens [10]. - Companies are exploring new business models and extending their supply chains to enhance efficiency and pricing power [10].

Group 1 - The core concept of the article revolves around the identification and investment in "super strong stocks" that possess evolutionary capabilities and long-term growth potential, as emphasized by Kenneth Fisher's idea of "super strong stocks" [1][2] - The manager, Duan Tao, has significantly increased the allocation to Hong Kong stocks in his fund, particularly focusing on innovative pharmaceutical companies, indicating a keen awareness of market trends [2][3] - The performance of the fund, particularly in the innovative pharmaceutical sector, has been outstanding, with a reported annual return of 76.19% as of August 5, significantly outperforming the benchmark [1][2] Group 2 - Duan Tao's investment strategy is characterized by a bottom-up approach, focusing on small and mid-cap growth stocks, which he has been researching since entering the public fund industry in 2015 [4][5] - The fund's portfolio is diversified across various sectors, with a notable focus on the healthcare industry, including medical devices and services, which are seen as having substantial growth potential [3][4] - The selection methodology employed by Duan Tao includes evaluating companies based on four dimensions: good business, good company, good price, and catalysts, which helps in identifying strong investment opportunities [7][8]

Investment Rating - The investment rating for the building materials industry is "Positive" (maintained) [1] Core Views - The report highlights the ongoing transformation in the building materials industry driven by policies promoting a new supply structure and green innovation, particularly in the cement and glass sectors. The carbon trading market is expected to accelerate the exit of inefficient capacities, optimizing the supply landscape and sustaining investment interest in the sector [3][4][6] Market Performance - The building materials index increased by 1.19% in the week from August 4 to August 8, 2025, underperforming the CSI 300 index, which rose by 1.23%. Over the past three months, the CSI 300 index increased by 5.88%, while the building materials index rose by 11.41%, outperforming the CSI 300 by 5.53%. In the past year, the CSI 300 index increased by 23.21%, and the building materials index rose by 26.53%, outperforming the CSI 300 by 3.31% [4][13][14] Cement Sector - As of August 8, 2025, the average price of P.O42.5 bulk cement nationwide was 273.71 CNY/ton, a decrease of 0.42% from the previous period. The clinker inventory ratio was 67.48%, down by 2.15 percentage points [6][24][27] - The report indicates a regional price divergence in cement, with the Northeast region seeing a decrease of 0.34%, while the North China region remained stable [24][33] Glass Sector - The average spot price of float glass as of August 8, 2025, was 1259.34 CNY/ton, down by 3.19% from the previous period. The inventory of float glass increased by 25.34%, reaching 6490 million weight boxes [74][77] - The price of photovoltaic glass increased slightly, with an average price of 116.25 CNY/weight box, reflecting a 0.54% increase [83] Investment Recommendations - Recommended stocks in the consumption building materials sector include Sankeshu (for channel expansion), Dongfang Yuhong (waterproof leader), Weixing New Materials (high retail business proportion), and Jianlang Hardware. Beneficiary stocks include Beixin Building Materials (gypsum board leader) [3] - In the cement sector, recommended stocks include Conch Cement, Huaxin Cement, and Shangfeng Cement [3]

Group 1 - The core viewpoint of the article highlights the dramatic decline in the stock price of Hanhigh Group, which fell from a peak of 120 yuan to 45.71 yuan in just six trading days, representing a staggering drop of 62% [2][10][14] - On the first day of trading, Hanhigh Group's stock opened at 47 yuan, surged by 300% to 120 yuan, but then plummeted to 80 yuan by the end of the day, resulting in significant losses for investors who bought at the peak [2][10] - The stock continued to decline over the following days, with a 24% drop on the second day and further losses on subsequent days, leading to widespread panic among investors [2][10] Group 2 - Hanhigh Group's financial data raises red flags, with reported revenue growth of 32% and net profit growth of 60%, contrasting sharply with a 4% decline in the overall home furnishing industry [3][6] - The company's gross profit margin of 35.8% significantly exceeds the industry average of 28%, while its R&D expenditure is only 3.9% of revenue, suggesting potential financial manipulation [3][6] - Accounts receivable turnover days increased from 45 to 78 days, indicating possible financial statement embellishment through premature contract signing [6][8] Group 3 - The governance structure of Hanhigh Group is concerning, with the controlling family holding 84% of shares and nearly 90% of voting rights, leading to frequent related-party transactions [6][8] - Allegations of mismanagement include long-standing defaults on employee benefits and a significant inventory backlog of 173 million yuan [8][11] - The company faces 14 pending lawsuits related to patent disputes and labor arbitration, raising concerns about its stability [11] Group 4 - The IPO market's tightening has led to unusual phenomena, with Hanhigh Group's stock being heavily speculated upon, attracting retail investors who ultimately faced significant losses [9][14] - The high concentration of lock-up shares (82%) poses a risk of large-scale sell-offs by major shareholders when restrictions lift in 2026, similar to past instances in the market [11][14] - The article emphasizes the need for investors to recognize warning signs of financial fraud, such as surging receivables, inflated inventory, and unrealistic profit margins [11][14]

Group 1 - The core point of the article is that Jiannong Hardware has received a patent for a damping sliding door buffer device and sliding door from the China National Intellectual Property Administration [2] - Jiannong Hardware's revenue composition for the year 2024 is reported to be 98.91% from the construction hardware industry and 1.09% from other businesses [2]

证券代码：002791 证券简称：坚朗五金 公告编号：2025-050 制动时进行蓄能，直到所述外壳停止移动；拉伸弹簧，一端与第一滑 块连接，所述拉伸弹簧在外壳移动过程中第一滑块被制动时拉动所述 外壳释放弹性势能，直到所述外壳停止移动，且在所述压缩弹簧达到 最大蓄能状态时，所述拉伸弹簧的拉力大于或等于所述压缩弹簧的反 弹力。本发明可在门扇关闭过程中降低阻尼油缸所受的冲击力，延长 阻尼油缸的使用寿命。 上述专利的取得是公司坚持持续创新的新成果，有利于进一步完 善公司知识产权保护体系，发挥公司自主知识产权优势，促进技术创 新，增强公司的核心竞争力，对公司的生产经营有积极影响。 广东坚朗五金制品股份有限公司 关于公司获得发明专利证书的公告 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。 近日，广东坚朗五金制品股份有限公司(以下简称"公司"或"坚 朗五金")获得中国国家知识产权局颁发的发明专利证书，具体情况 如下： | 专利名称 | 专利号 | 专利申请日 | 专利授权日 | 专利 | 专利 | | --- | --- | --- | --- | --- | --- ...

证券之星消息，8月5日装修建材板块较上一交易日上涨0.7%，科顺股份领涨。当日上证指数报收于 3617.6，上涨0.96%。深证成指报收于11106.96，上涨0.59%。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) | | | --- | --- | --- | --- | --- | --- | --- | | 300737 | 科顺股份 | 5.60 | 5.86% | 45.27万 | | 2.47亿 | | 002271 | 东方雨虹 | 12.48 | 4.61% | 66.98万 | | 8.25 亿 | | 002791 | 坚朗五金 | 22.66 | 2.44% | 7.27万 | | 1.63亿 | | 300715 | 凯伦股份 | 10.76 | 1.70% | - 3.84万 | 4123.56万 | | | 301429 | 森泰股份 | 20.34 | 1.55% | 1.57万 | 3177.72万 | | | 000619 | 海螺新材 | 6.37 | 1.43% | 4.88万 | 3098.50万 | | ...

行 华福证券 建筑材料 2025 年 08 月 04 日 业 研 究 建筑材料 城市更新呵护需求，反内卷加快供给出清 投资要点： 行 业 定 期 报 告 中共中央政治局 7 月 30 日召开会议，会议指出要落实落细更加积极的 财政政策和适度宽松的货币政策，落实好中央城市工作会议精神，高质量 开展城市更新；上海加快推进"两旧一村"改造，今年计划启动 25 个城中 村改造；深圳规划 2026 年前建成深汕通用机场，提升 eVTOL 服务保障能 力；重庆今年滚动实施城中村改造项目 150 个；广州 7 月二手住宅网签 8962 套，同比下降 10.7%；山东将数字家庭纳入"好房子"建设内容，对个人 购置智能家居予以补贴；沈阳 2025 年度住房公积金缴存基数上限调整为 29523 元；哈尔滨发布公积金新政，以旧换新贷款额度，最高上浮 20%； 广州从化推出"以旧换新""房票"等房地产健康发展七项措施；贵州 2025 年计划改造城中村 6268 户，调整土地增值税预征率；成都发布 2025 年城 市更新片区 12 个项目机会清单，涉及城市有机更新、危旧房改造、自主改 造等多个方面，总投资额高达数百亿元。中长期来看：1 ...

Group 1: Cement Industry - The national high-standard cement market price is 339.7 yuan/ton, down 1.0 yuan/ton from last week and down 42.5 yuan/ton from the same period in 2024 [1][2] - The average cement inventory of sample enterprises is 66.2%, down 0.2 percentage points from last week and down 0.9 percentage points from the same period in 2024 [2] - The average cement shipment rate is 44.7%, up 1.7 percentage points from last week but down 2.0 percentage points from the same period in 2024 [2] Group 2: Glass Industry - The average price of float glass is 1295.3 yuan/ton, up 56.7 yuan/ton from last week but down 175.7 yuan/ton from the same period in 2024 [2] - The inventory of float glass in 13 provinces is 5,178 million heavy boxes, down 156 million heavy boxes from last week and down 1,025 million heavy boxes from the same period in 2024 [2] - The market for electronic glass fiber remains stable, with mainstream prices for G75 products at 8,800-9,200 yuan/ton, unchanged from last week [2] Group 3: Market Trends and Recommendations - The construction materials sector saw a decline of 2.31% this week, while the Shanghai and Shenzhen 300 Index and the Wind All A Index declined by 1.75% and 1.09%, respectively [1] - The industry is expected to see a recovery in profitability due to improved supply-demand balance and potential policy support, with leading companies like Huaxin Cement and Conch Cement recommended for investment [5][6] - The glass fiber market is anticipated to benefit from technological upgrades and increased demand in high-end applications, with companies like Zhongcai Technology and Honghe Technology highlighted as potential investment opportunities [6]