Investment Rating - The report maintains an "Overweight" rating for the construction materials sector [1] Core Viewpoints - The construction materials sector is experiencing fluctuations at the bottom of the PMI index, with expectations for a gradual recovery in demand driven by government policies and market dynamics [4][16] - The report emphasizes the potential for recovery in the home decoration materials segment, particularly with the implementation of "old-for-new" subsidies and service consumption stimulus policies [4][16] Summary by Sections 1. Sector Overview - The construction materials sector has shown a slight increase of 0.18% in the past week, outperforming the Shanghai Composite Index and the Wind All A Index, which decreased by -1.08% and -0.02% respectively [4] - The report highlights that the cement market price is currently at 367.8 RMB/ton, down by 3.0 RMB/ton from the previous week and down by 6.3 RMB/ton compared to the same period last year [20][21] 2. Cement Market - The average cement inventory ratio is reported at 65.7%, an increase of 0.4 percentage points from the previous week, but down by 2.5 percentage points year-on-year [25] - The average daily cement shipment rate is 47.8%, up by 1.4 percentage points from the previous week but down by 5.3 percentage points compared to last year [25] - The report notes that the cement price is expected to stabilize or slightly rebound in the coming months due to supply-side adjustments and demand recovery [12][19] 3. Glass Fiber Market - The report indicates that the profitability of the glass fiber sector remains low, with many second and third-tier companies operating at breakeven or loss [13] - The demand for high-end products in wind power and thermoplastics is expected to continue growing, which may support profitability for leading companies [13] - The report recommends companies like China Jushi and suggests monitoring others such as Zhongcai Technology and Shandong Fiberglass [13] 4. Glass Market - The glass sector is facing weak terminal demand, with inventory levels remaining high and price pressures expected to increase as the market enters a seasonal downturn [14][15] - The report recommends Qibin Group as a leading player in the glass market, with a focus on its cost advantages and growth potential in photovoltaic glass [14] 5. Home Decoration Materials - The report highlights the positive impact of government policies aimed at boosting domestic demand and stabilizing the real estate market, which is expected to enhance the demand for home decoration materials [16] - Companies such as Beixin Building Materials and Arrow Home are recommended for their strong growth potential and market positioning [16]

| 证券代码：002791 证券简称：坚朗五金 公告编号：2025-032 | | | | | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 广东坚朗五金制品股份有限公司 | | | | | | | | | | 股东赵键先生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。 | | | | | | | | | | 本公司及董事会全体成员保证公告内容与信息披露义务人提 | | | | | | | | | | 供的信息一致。 | | | | | | | | | | 广东坚朗五金制品股份有限公司（以下简称"公司"）于 2025 年 | | | | | | | | | | （公告编号：2025- | | | | | | | | | | 个月内（即自 2025 年 5 月 28 日至 2025 年 8 月 27 日）以集中 | | | | | 后的 | | | 3 | | 竞价方式减持本公司股份不超过 151,221 股（占本公司总股本比例 | | | | | | | | ...

广东坚朗五金制品股份有限公司（以下简称"公司"）于 2025 年 5 月 7 日披露了《关于董事减持股份的预披露公告》（公告编号：2025- 028）。公司董事赵键先生计划自减持公告披露之日起 15 个交易日之 后的 3 个月内（即自 2025 年 5 月 28 日至 2025 年 8 月 27 日）以集中 竞价方式减持本公司股份不超过 151,221 股（占本公司总股本比例 0.04%）。 证券代码：002791 证券简称：坚朗五金 公告编号：2025-032 广东坚朗五金制品股份有限公司 关于股东减持股份实施完成的公告 股东赵键先生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。 本公司及董事会全体成员保证公告内容与信息披露义务人提 供的信息一致。 近日，公司收到赵键先生的《关于股份减持计划实施完成的告知 函》。现将有关情况公告如下： 一、股东减持情况 1、股东减持股份情况 | 股东名称 | 减持方式 | | 减持期间 | | | | 减持均价 | 减持股数 | 减持占总 | | --- | --- | --- | --- | --- | --- | --- | --- | -- ...

证券代码：002791 证券简称：坚朗五金 公告编号：2025-031 广东坚朗五金制品股份有限公司 关于股东部分股份质押的公告 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。 广东坚朗五金制品股份有限公司（以下简称"公司"）近日收到 公司股东白宝萍女士的通知，获悉其所持公司的部分股份办理了质 押业务，具体事项如下： 注：本次质押股份不存在负担重大资产重组等业绩补偿义务。 股东 名称 是否为控 股股东或 第一大股 东及其一 致行动人 本次质 押数量 （股） 占其 所持 股份 比例 占公 司总 股本 比例 是否 为限 售股 是否 为补 充质 押 质押 开始 日 质押到 期日 质权 人 质押 用途 白宝 萍 是 700,000 2.93% 0.20% 否 是 2025 年 5 月 28 日 申请解 除质押 登记日 招商 证券 股份 有限 公司 个人资 金需求 一、 股东股份质押基本情况 | | | | | | | | 已质押股份 | | 未质押股份 | | | --- | --- | --- | --- | --- | --- | --- | --- | --- ...

Core Viewpoint - The energy-saving window industry is gaining traction as a key component of green buildings, driven by rising living standards, government policies, and increasing demand for energy-efficient solutions [1][4][12]. Industry Overview - Energy-saving windows are defined as those utilizing advanced technologies and materials to enhance insulation and airtightness, effectively reducing energy consumption and environmental impact [3]. - The market size of the energy-saving window industry reached 260 billion yuan in 2023, but is expected to decline in 2024 due to weak retail consumption influenced by the real estate market and budget cuts [1][12]. - By 2025, the market size is projected to rebound to 270 billion yuan, supported by ongoing green building initiatives and the demand for the renovation of old residential areas [1][12]. Policy Support - The Chinese government has recognized the importance of energy-saving windows, implementing various policies to promote their development, including the "Green Building Industry High-Quality Development Implementation Plan" and the "2024-2025 Energy Saving and Carbon Reduction Action Plan" [4][7]. - Specific targets include increasing the area of energy-saving renovations by over 200 million square meters by the end of 2025 and improving energy efficiency rates for residential and public buildings [4][7]. Industry Chain - The upstream of the energy-saving window industry includes key materials such as main profiles, glass, hardware accessories, and sealing strips, while the downstream encompasses applications in real estate, decoration, and home renovation [8]. Competitive Landscape - Major companies in the energy-saving window sector include Harbin Senying Window Industry Co., Ltd., Anhui Conch Environmental Protection New Materials Co., Ltd., and Guangdong Huangpai Custom Home Group Co., Ltd., among others [16][17]. Development Trends - There is a growing demand for customized energy-saving windows as consumers seek personalized decoration and functionality [21]. - The industry is also witnessing an acceleration in the adoption of smart technologies, with intelligent energy-saving windows becoming an integral part of smart home systems [22]. - The push for carbon neutrality and energy efficiency is expected to further drive the market for high-performance energy-saving windows, such as those made with thermal break aluminum and Low-E glass [23].

一、担保情况概述 广东坚朗五金制品股份有限公司（以下简称"公司"）于2025年3 月26日、2025年4月18日分别召开第四届董事会第二十六次会议、2024 年年度股东会，审议通过了《关于2025年度为子公司提供担保额度预 计的议案》，同意公司为全资子公司广东坚朗建材销售有限公司（以 下简称"坚朗建材"）等向银行融资等其他业务提供担保，预计担保 总额度合计不超过人民币400,000.00万元。具体内容详见公司披露于 巨潮资讯网（www.cninfo.com.cn）的《关于2025年度为子公司提供 担保额度预计的公告》（公告编号：2025-014）等相关公告。 二、担保进展情况 近日，公司全资子公司坚朗建材向珠海华润银行股份有限公司东 莞分行（以下简称"华润银行"）申请不超过2亿元人民币综合授信 额度，公司为坚朗建材申请综合授信额度相关事项提供最高额保证担 1 / 3 证券代码：002791 证券简称：坚朗五金 公告编号：2025-030 广东坚朗五金制品股份有限公司 关于为全资子公司向银行申请综合授信提供担保的 进展公告 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 ...

Investment Rating - The industry rating is "Outperform the Market" (maintained rating) [5] Core Viewpoints - Infrastructure investment continues to show high growth, with significant increases in water, electricity, fuel, and thermal investments, as well as water conservancy investments, which have seen year-on-year growth rates of +25.5% and +30.7% respectively in the first four months of 2025 [1][2] - The issuance of special bonds has accelerated, with a cumulative increase of 1,190.4 billion yuan in special bonds in the first four months of 2025, an increase of 467.9 billion yuan year-on-year, leading to optimism about the conversion of physical workload in infrastructure [1] - The report emphasizes the cyclical investment opportunities in coal chemical industries and suggests paying attention to the transformation opportunities of certain small and medium-sized construction companies [1] Summary by Sections Real Estate and Construction Data - From January to April 2025, real estate sales area decreased by 2.8% year-on-year, with new construction area down by 23.8% and construction area down by 9.7% [2] - In the same period, the completion area saw a year-on-year decline of 16.9% [2] Cement Industry - Cement production in the first four months of 2025 was 495 million tons, a decrease of 2.8% year-on-year, with April's production down by 5.3% [3] - The average cement shipment rate was 36%, remaining stable year-on-year, but the price pressure continues due to weak market demand [3] Glass Industry - Flat glass production from January to April 2025 was 31.86 million weight boxes, down 4.8% year-on-year, with April's production also declining [4] - The market demand for float glass was weak, leading to increased inventory levels among producers [4]

2025 年 05 月 20 日 开源晨会 0520 ——晨会纪要 数据来源：聚源 -32% -16% 0% 16% 32% 48% 2024-05 2024-09 2025-01 沪深300 创业板指 昨日涨跌幅前五行业 | 行业名称 | 涨跌幅(%) | | --- | --- | | 综合 | 1.987 | | 环保 | 1.873 | | 房地产 | 1.751 | | 国防军工 | 1.051 | | 社会服务 | 1.024 | | 数据来源：聚源 | | 沪深300 及创业板指数近1年走势 吴梦迪（分析师） wumengdi@kysec.cn 证书编号：S0790521070001 观点精粹 【地产建筑】新房上海同环比领涨，一线新房价格环比持平——行业点评报告 -20250519 【地产建筑】销售面积降幅持续收窄，国内贷款增速转正——行业点评报告 -20250519 【机械】特斯拉机器人"丝滑"起舞，智能化大幅提升，硬件趋向定型——行业 周报-20250518 【建材】城市更新行动进度加速，关注建材投资机会——行业周报-20250518 【传媒】多模态 AI 继续迭代，IP 产业资本化或加快— ...

Investment Rating - The industry rating is "Outperform the Market" [8] Core Viewpoints - The report highlights the importance of urban renewal actions initiated by the government, emphasizing the need for existing building renovations and infrastructure improvements, with significant progress expected by 2030 [3][13] - Short-term factors include the pressure for stable growth, the emphasis on stabilizing the real estate market, and the gradual alleviation of risks associated with major real estate companies, which is beneficial for the building materials sector [3][13] - Long-term perspectives suggest that the opening of the interest rate reduction channel in Europe and the U.S. will provide more room for monetary and fiscal policies in China, with expectations for policies to stabilize the real estate market and improve housing loan conditions [3][13] Summary by Sections Recent Developments - The report discusses various local government initiatives aimed at improving housing quality and supporting home purchases, including policies in Shenzhen, Nanjing, Wuhan, and other cities [3][13] - The report notes a 28.7% year-on-year increase in residential transactions in Shenzhen in April, indicating a potential recovery in the housing market [3][13] High-Frequency Data - As of May 16, 2025, the average price of bulk P.O 42.5 cement in China is 386.2 CNY/ton, showing a 0.8% decrease from the previous week but a 10.2% increase year-on-year [4][14] - The average price of glass (5.00mm) is 1260.0 CNY/ton, reflecting a 0.8% decrease from the previous week and a 25.6% decrease year-on-year [4][21] Sector Review - The report indicates that the Shanghai Composite Index rose by 0.76%, while the building materials sector index fell by 0.24% [5][53] - Among sub-sectors, fiberglass manufacturing saw a 3.07% increase, while cement manufacturing experienced a 1.21% decline [5][53] Investment Recommendations - The report suggests focusing on three main investment lines: high-quality companies benefiting from stock renovations, undervalued stocks with long-term potential, and leading cyclical building material companies showing signs of bottoming out [6][68]

Core Viewpoint - Shenzhen Haobo Window Control Technology Co., Ltd. (referred to as "Haobo Window Control") has withdrawn its application for an initial public offering (IPO) after nearly two years and four audit suspensions, indicating challenges in meeting regulatory scrutiny under the new registration system [1][2]. Company Overview - Haobo Window Control, established in 2013, is a provider of system window control devices and overall solutions. The company initiated its IPO plan in March 2023 and faced multiple rounds of inquiries from the Shenzhen Stock Exchange [2]. Financial Performance - The compound annual growth rate (CAGR) of Haobo Window Control's revenue from 2021 to 2023 was 24.89%, with revenues of 668 million, 800 million, and 1.042 billion yuan respectively. However, revenue for the first half of 2024 showed a year-on-year decline of 2.46% [6][7]. - The company's revenue from authorized distributors increased from 378 million yuan in 2021 to 607 million yuan in 2023, with a proportion of total revenue rising from 56.66% to 62.83% [3][6]. Sales Model and Distribution - Haobo Window Control employs a combined direct sales and distribution model, collaborating with 15 authorized distributors. The company has added three new distributors while exiting one during the reporting period [3][4]. - The company faced scrutiny regarding the stability of its revenue and the concentration of its distribution channels, which could impact operational stability [3][4]. Regulatory Scrutiny - The company experienced rigorous scrutiny under the new registration system, with the Shenzhen Stock Exchange requiring detailed verification of distributor data and compliance with financial disclosures [4][5]. - The exchange mandated that the underwriting institution conduct on-site visits to all 15 authorized distributors to ensure data accuracy and authenticity [4]. Industry Context - The building hardware industry in China is characterized by over 4,000 companies, with a low concentration level. The demand for home window hardware primarily stems from new residential construction and renovations [6]. - The overall market for home window hardware has been affected by a downturn in the real estate sector, leading to a decline in new construction and renovation activities [7]. Legal Issues - Haobo Window Control is involved in multiple intellectual property disputes, with 171 ongoing cases, primarily related to design patent infringements. These disputes could potentially hinder the company's brand image and market expansion plans [9][10].