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。 公司近日发布公告，就此前收到的上海证券交易所对公司2025年半年度报告的信息披露监管问询函作出 回复。公告中，科达制造针对关联交易、货币资金与有息负债双高、在建工程及预付款项等问题进行了 说明。公司披露了与森大集团、宏宇集团等关联方之间的采购与销售往来情况，解释了相关交易背景、 定价公允性及资金流向的合规性。同时，公司介绍了货币资金的存放情况、借款的具体用途，并披露了 在建工程的主要供应商信息。此外，公告还说明了预付款项增长的原因以及历史上关联方资金占用的情 况。 《中喜会计师事务所（特殊普通合伙）关于对科达制造股份有限公司2025年半年度报告的信息披 露监管问询函的回复》 《科达制造股份有限公司关于对公司2025年半年度报告的信息披露监管问询函的回复公告》 截至2025年11月11日收盘，科达制造（600499）报收于12.56元，较前一交易日下跌2.71%，最新总市值 为240.88亿元。该股当日开盘12.93元，最高13.02元，最低12.5元，成交额达2.84亿元，换手率为 1 ...

一、关于关联交易。报告期末，公司及子公司与公司董事沈延昌控制的广 州市森大贸易有限公司（以下简称"广州森大"）、森大集团有限公司（以下简 称"森大集团"）及其子公司发生关联采购 1,227.65 万元，发生关联销售 35,028.44 万元，与公司第一大股东梁桐灿控制的广东宏宇集团有限公司（以下简称"宏宇 集团"）子公司发生关联采购 8,399.82 万元，发生关联销售 238.46 万元，并与梁 桐灿参股的广东佛山市陶瓷研究所控股集团股份有限公司发生关联采购 4,481 万元。公司目前无控股股东及实际控制人，且沈延昌、陈旭伟等多名董事在关 联方处任职并领取薪酬。 中喜会计师事务所（特殊普通合伙） 关于对科达制造股份有限公司 2025 年半年度报告的信息披露监管问询函的回复 中喜函报 2025B00171 号 上海证券交易所： 科达制造股份有限公司（以下简称"科达制造""公司"）于 2025 年 9 月 30 日 收到上海证券交易所《关于科达制造股份有限公司 2025 年半年度报告的信息披 露监管问询函》（上证公函[2025]1426 号，以下简称"问询函"），中喜会计师事务 所（特殊普通合伙）（以下简称"我 ...

证券代码：600499 证券简称：科达制造 公告编号：2025-053 科达制造股份有限公司 关于对公司 2025 年半年度报告的信息披露监管问询 函的回复公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 科达制造股份有限公司（以下简称"科达制造""公司"）于 2025 年 9 月 30 日 收到上海证券交易所《关于科达制造股份有限公司 2025 年半年度报告的信息披 露监管问询函》（上证公函[2025]1426 号，以下简称"问询函"），公司就问询函中 所提及的问题逐项进行了认真分析，现将相关问题回复如下： 一、关于关联交易。报告期末，公司及子公司与公司董事沈延昌控制的广 州市森大贸易有限公司（以下简称"广州森大"）、森大集团有限公司（以下简 称"森大集团"）及其子公司发生关联采购 1,227.65 万元，发生关联销售 35,028.44 万元，与公司第一大股东梁桐灿控制的广东宏宇集团有限公司（以下简称"宏宇 集团"）子公司发生关联采购 8,399.82 万元，发生关联销售 238.46 万元，并与梁 桐灿参股的广东佛山 ...

Investment Rating - The report maintains a "Positive" investment rating for the industry [11] Core Insights - The real estate sales continue to weaken, with a focus on policy expectations. In October 2025, the total sales amount of the top 100 real estate companies decreased by 40.6% year-on-year, and the sales area dropped by 40.0% year-on-year, indicating a significant expansion in the decline [5][6] - Cement prices have slightly decreased month-on-month, while glass inventory has also decreased [6][28] - The report continues to recommend the African supply chain and special fabrics, highlighting opportunities in AI special fabrics due to rising demand and high supply barriers [8] Summary by Sections Real Estate Market - The sales data has deteriorated since Q4, with a notable decline in both sales amount and area. The latest high-frequency transaction data shows a year-on-year decrease of 45% in the rolling transaction area of commercial housing in 30 major cities [5][6] - The downward pressure in the real estate market has been evident since April 2023, and the probability of policy easing is gradually increasing [5] Cement Market - As of early November, the domestic cement market demand has remained relatively stable, with a month-on-month price decrease of 0.1%. The average national cement price is 355.97 yuan/ton, down 0.48 yuan/ton month-on-month and down 73.55 yuan/ton year-on-year [6][28] - The cement inventory rate is at 69.52%, which is an increase of 0.37 percentage points month-on-month [28] Glass Market - The domestic float glass market prices have shown slight fluctuations, with some price increases due to local production halts. The average national glass price is 64.81 yuan per weight box, up 0.34 yuan per weight box month-on-month but down 13.43 yuan year-on-year [42] - The total inventory of glass in key monitored provinces is 6016 million weight boxes, a decrease of 184 million weight boxes month-on-month [41][42] Special Fabrics - The report emphasizes the potential of AI special fabrics, driven by increased demand and the high barriers to supply. Companies like Zhongcai Technology are positioned to benefit from domestic substitution in this sector [8]

Core Insights - Keda Manufacturing's stock price decreased by 2.01% on November 11, trading at 12.65 CNY per share with a market capitalization of 24.261 billion CNY [1] - The company has seen a significant stock price increase of 66.32% year-to-date, with recent gains of 5.59% over the last five trading days [1] Financial Performance - For the period from January to September 2025, Keda Manufacturing achieved a revenue of 12.605 billion CNY, representing a year-on-year growth of 47.19% [2] - The net profit attributable to shareholders for the same period was 1.149 billion CNY, reflecting a year-on-year increase of 63.49% [2] Shareholder Information - As of September 30, 2025, the number of shareholders decreased by 5.51% to 56,400, while the average number of circulating shares per person increased by 5.83% to 34,018 shares [2] - Keda Manufacturing has distributed a total of 3.864 billion CNY in dividends since its A-share listing, with 2.299 billion CNY distributed over the last three years [3] Ownership Structure - As of September 30, 2025, Hong Kong Central Clearing Limited is the third-largest circulating shareholder, holding 147 million shares, an increase of 7.7142 million shares from the previous period [3]

Investment Rating - The report suggests investment opportunities in the glass fiber and cement industries, with a focus on selecting stocks in the consumer building materials and early-cycle sectors [3][4]. Core Insights - The construction materials industry saw a narrowing revenue decline of 3.1% year-on-year in the first three quarters of 2025, with total revenue reaching 4,322.5 billion yuan. Net profit attributable to shareholders increased by 27.8% to 244.4 billion yuan, marking a shift from profit decline to growth [2][9]. - The cement industry demonstrated significant profit elasticity, with sample companies achieving a total revenue of 1,812.3 billion yuan, a year-on-year decline of 8.4%, but a net profit increase of 148.8% to 91.3 billion yuan [20][27]. - The glass fiber sector reported robust growth, with total revenue of 492.1 billion yuan, up 23.5% year-on-year, and net profit soaring by 121.4% to 48.7 billion yuan [4][35]. - The consumer building materials segment faced pressure, with a revenue decline of 0.9% to 1,107.5 billion yuan and a net profit decrease of 6.9% to 82.1 billion yuan, although some companies showed strong performance [4][5]. - The early-cycle sector remains under pressure, but leading companies like Subote have achieved revenue and profit growth through strategic project expansions [5][9]. Summary by Sections Cement Industry - The cement industry is experiencing a gradual recovery, with a total revenue of 1,812.3 billion yuan in the first three quarters of 2025, down 8.4% year-on-year, but net profit increased by 148.8% to 91.3 billion yuan. Major players like Huaxin Cement and Conch Cement continue to dominate profit contributions [20][27]. - The overall profit margin for the cement sector improved, with a gross margin of 22.4%, up 2.76 percentage points from the previous year [27][29]. Glass Fiber Industry - The glass fiber sector has shown strong performance, with total revenue of 492.1 billion yuan, a 23.5% increase year-on-year, and net profit rising by 121.4% to 48.7 billion yuan. The recovery in pricing and the growth of specialty fabrics are key drivers of this improvement [4][35]. Consumer Building Materials - The consumer building materials segment reported a revenue of 1,107.5 billion yuan, down 0.9% year-on-year, with net profit decreasing by 6.9% to 82.1 billion yuan. Companies like Keda Manufacturing and Sankeshu are leveraging unique channel advantages to drive growth [4][5]. Early-Cycle Sector - The early-cycle sector remains challenged, but companies like Subote have successfully increased both revenue and profit by focusing on major engineering projects in the western regions [5][9].

Core Insights - The company achieved a revenue of 12.6 billion yuan in the first three quarters of 2025, representing a year-on-year growth of 47%, with a net profit attributable to shareholders of 1.15 billion yuan, up 63% year-on-year [1] - The third quarter revenue was 4.4 billion yuan, showing a 44% year-on-year increase, while the net profit attributable to shareholders was 400 million yuan, also up 63% year-on-year [1] Financial Performance - The gross margin for the first three quarters was approximately 28.6%, an increase of 1.7 percentage points year-on-year, although the third quarter gross margin decreased by 2.0 percentage points year-on-year due to weakened demand in the building materials machinery sector [2] - The operating cash flow net amount for the first three quarters was about 1.56 billion yuan, significantly improved compared to the same period last year [2] Overseas Building Materials Growth - The overseas building materials segment is identified as the core growth driver, with significant revenue increases expected from new capacities in projects in Kenya, Ivory Coast, and Tanzania [2][3] - The company anticipates continued growth in overseas building materials revenue through the expansion of tile production lines and technological upgrades [3] Ceramic Machinery Challenges - The ceramic machinery segment faced revenue and profit pressure in the third quarter due to industry cycle adjustments, but order intake exceeded last year's levels, indicating potential recovery in revenue [3] - The company has established a subsidiary in Egypt and expanded service points in India and Egypt to enhance local operations and service efficiency [3] Lithium Industry Insights - Blueco Lithium achieved a sales volume of approximately 32,000 tons in the first three quarters, generating revenue of 1.92 billion yuan, with a net profit of 1.03 billion yuan [4] - The company is expected to benefit from a shift in the lithium supply-demand balance, with a projected recovery in carbonated lithium prices [4] Valuation of African Building Materials Leader - Keda Manufacturing is recognized as a leading player in the African building materials market, with a strong market share in central Africa [4] - The projected net profits for Keda Manufacturing from 2025 to 2027 are estimated at 1.56 billion, 1.90 billion, and 2.22 billion yuan, respectively, with corresponding valuations of 16, 13, and 11 times [4]

Investment Rating - The investment rating for the company is "Buy" and is maintained [7]. Core Views - The company achieved a revenue of 12.6 billion yuan in the first three quarters of 2025, representing a year-on-year growth of 47%. The net profit attributable to shareholders was 1.15 billion yuan, up 63% year-on-year, and the net profit excluding non-recurring items was 1.06 billion yuan, an increase of 67% [2][4]. - In the third quarter, the company reported a revenue of 4.4 billion yuan, a 44% increase year-on-year, with a net profit of 400 million yuan, also up 63% year-on-year, and a net profit excluding non-recurring items of 360 million yuan, reflecting a 53% growth [2][4]. - The company's operating cash flow significantly improved, with a net cash flow from operating activities of approximately 1.56 billion yuan, a substantial increase compared to the same period last year [10]. Summary by Sections Financial Performance - The company’s gross margin for the first three quarters was approximately 28.6%, an increase of 1.7 percentage points year-on-year. However, the gross margin in the third quarter decreased by 2.0 percentage points year-on-year due to weakened demand for building machinery [10]. - The company’s net profit margin for the first three quarters was about 9.1%, which is an increase of 0.9 percentage points year-on-year, and remained stable in the third quarter [10]. Business Segments - The overseas building materials segment continues to drive growth, with significant revenue increases expected from new capacities in Kenya, Côte d'Ivoire, and Tanzania [10]. - The ceramic machinery segment faced challenges, but the order intake exceeded the previous year, indicating potential recovery in revenue [10]. - The lithium industry segment showed strong performance, with sales of approximately 32,000 tons and revenue of 1.92 billion yuan, benefiting from a rebound in lithium carbonate prices [10]. Future Outlook - The company is expected to see continued growth in overseas building materials revenue, supported by new production lines and technological upgrades [10]. - The forecasted net profits for 2025-2027 are approximately 1.56 billion, 1.90 billion, and 2.22 billion yuan, respectively, with corresponding valuations of 16, 13, and 11 times [10].

Investment Rating - The report maintains a "Positive" outlook on the building materials industry for 2025, highlighting the potential for profit recovery and growth in specific sectors such as cement and fiberglass [1]. Core Insights - Revenue decline for the first three quarters of 2025 narrowed to 3.1% year-on-year, with total revenue reaching CNY 432.25 billion, while net profit attributable to shareholders increased by 27.8% to CNY 24.44 billion, indicating a shift from profit decline to growth [2][13]. - The cement industry showed significant profit elasticity, with a total revenue of CNY 181.23 billion for the first three quarters, down 8.4% year-on-year, but net profit surged by 148.8% to CNY 9.13 billion [26][27]. - The fiberglass sector experienced robust growth, with total revenue of CNY 49.21 billion, up 23.5%, and net profit soaring by 121.4% to CNY 4.87 billion [4][14]. - The consumer building materials segment faced pressure, with revenue declining by 0.9% to CNY 110.75 billion and net profit down 6.9% to CNY 8.21 billion, although some companies like Keda Manufacturing and Sanke Tree showed strong performance [4][5]. - The glass industry remains under pressure, with revenue dropping 11.0% to CNY 38.09 billion and net profit declining 63.2% to CNY 0.94 billion, necessitating attention to supply adjustments and pricing strategies [4][5]. - Early-cycle sectors are still under pressure, but leading companies like Subote have reported revenue and profit growth, driven by significant project developments in key infrastructure areas [5][6]. Summary by Sections Cement Industry - The cement sector's revenue for the first three quarters was CNY 181.23 billion, with a year-on-year decline of 8.4%, while net profit increased by 148.8% to CNY 9.13 billion, indicating a recovery trend [26][27]. - Major players like Huaxin Cement and Conch Cement continue to dominate, contributing significantly to industry profits [3][26]. Fiberglass Industry - The fiberglass industry reported a total revenue of CNY 49.21 billion, reflecting a 23.5% increase, and net profit rose by 121.4% to CNY 4.87 billion, showcasing strong recovery and growth potential [4][14]. - Companies such as China Jushi and Zhongcai Technology are expected to benefit from the ongoing price recovery and expansion into specialty fabrics [4][5]. Consumer Building Materials - The consumer building materials segment saw a slight revenue decline of 0.9% to CNY 110.75 billion, with net profit decreasing by 6.9% to CNY 8.21 billion, although some firms like Keda Manufacturing reported significant growth due to strategic overseas expansions [4][5]. Glass Industry - The glass sector faced challenges, with revenue down 11.0% to CNY 38.09 billion and net profit down 63.2% to CNY 0.94 billion, highlighting the need for strategic adjustments in response to market pressures [4][5]. Early-Cycle Industry - Early-cycle sectors remain under pressure, but companies like Subote have achieved revenue and profit growth through strategic project developments in infrastructure [5][6].

Investment Rating - The industry rating is "Outperform the Market" (maintained rating) [4] Core Views - The construction materials sector has shown a 1.62% increase, outperforming the Shanghai Composite Index by 0.8 percentage points, with glass and ceramics performing relatively well [2][10] - Cement demand continues to weaken due to seasonal factors, with shipment rates down 8% year-on-year as of the latest week [2] - Despite some positive sentiment in the glass market due to production line shutdown news, high inventory levels continue to pressure the market [2] - The real estate sector is stabilizing, with some leading consumer building materials companies showing early signs of revenue improvement in Q3 [2] - The report recommends leading consumer building materials companies and high-growth overseas targets, highlighting the potential for valuation recovery in the sector [2] Summary by Sections Market Review - The Shanghai Composite Index rose by 0.82% while the construction materials sector increased by 1.62%, indicating a strong performance relative to the market [10] - Notable stock performances included Hainan Development (27.4%), Jinjing Technology (24.8%), and Sichuan Jinding (15.3%) [10] Key Recommendations - The recommended stocks include Western Cement, Huaxin Cement, Keda Manufacturing, China National Building Material, Honghe Technology, China Jushi, Rabbit Baby, Qibin Group, and Dongpeng Holdings [3][9] - The report emphasizes the potential for traditional building materials to recover as the industry approaches a cyclical bottom, with specific recommendations for cement and glass companies [16] Price Trends - The report notes that the national cement market price has decreased by 0.1% week-on-week, with regional price fluctuations observed [15] - The average price of float glass has decreased slightly, indicating a stable but cautious market environment [15]