江苏常铝铝业集团股份有限公司（以下简称"公司"）于2026年3月13日召 开第八届董事会第六次会议，审议并通过了《关于2025年度计提资产减值准备的 议案》，根据《企业会计准则》、公司会计政策及公司《资产减值准备计提及核 销（报废）管理办法》的相关规定，公司（含合并报表范围内的下属子公司，下 同）对截至2025年12月31日存在减值迹象的资产进行了减值测试，本着谨慎原则， 对可能发生减值损失的资产计提了减值准备。现将具体情况公告如下： 一、本次计提资产减值准备情况概述 2025 年共计提减值损失 7,266.78 万元，其中信用减值损失 3,944.32 万元， 资产减值损失 3,322.46 万元，具体明细如下： 单位：人民币万元 | 项目 | 2025 年度计提减值金额 （损失以-号填列） | | 备注 | | --- | --- | --- | --- | | 信用减值损失 | -3,944.32 | 减少 2025 | 年度合并报表净利润。 | | 存货跌价损失及合同履约成本减值 损失 | -3,154.19 | 减少 2025 | 年度合并报表净利润。 | | 合同资产减值损失 | -168.27 ...

证券代码：002160 证券简称：常铝股份 公告编号：2026-015 江苏常铝铝业集团股份有限公司 关于召开 2026 年第一次临时股东会的通知 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，没有虚 假记载、误导性陈述或重大遗漏。 根据江苏常铝铝业集团股份有限公司（以下简称"公司"）第八届董事会第 六次会议决议，公司决定于2026年3月31日召开2026年第一次临时股东会，现将 股东会相关事项通知如下： （1）现场会议召开时间：2026年3月31日（星期二）下午13:00开始； （2）网络投票时间：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2026年3月31日上午9:15～9:25，9:30～11:30，下午13:00～15:00；通过深 圳证券交易所互联网投票系统进行网络投票的具体时间为2026年3月31日9:15至 15:00的任意时间。 5、会议的召开方式：现场表决与网络投票相结合。 （1）现场投票：股东本人出席现场会议或通过授权委托方式委托他人出席 现场会议和参加表决； （2）网络投票：公司将通过深圳证券交易所交易系统和互联网投票系统 （http://wltp.cninfo.c ...

江苏常铝铝业集团股份有限公司（以下简称"公司"）第八届董事会第六 次会议通知于 2026 年 3 月 5 日以直接送达、传真、电子邮件的方式发出至全体 董事。会议于 2026 年 3 月 13 日下午 13：30 在公司办公楼（苏州常熟市长江路） 以现场与通讯相结合的方式召开，会议应参加表决董事 9 名，实际参加表决董事 9 名。本次会议由董事长石颖先生主持，公司高级管理人员列席会议，会议的召 集、召开以及参与表决董事人数符合《中华人民共和国公司法》等有关法律、法 规及《公司章程》的规定。 二、董事会会议审议情况 经参加会议董事认真审议并经记名投票方式表决，通过以下决议： 1、以 9 票同意，0 票反对，0 票弃权的表决结果,审议通过了《关于向银行 申请综合授信额度的议案》。 该议案尚需提交至公司 2026 年第一次临时股东会审议。 具体内容详见公司同日于巨潮资讯网（http://www.cninfo.com.cn）和《证 券时报》披露的《关于向银行申请综合授信额度的公告》。 证券代码：002160 证券简称：常铝股份 公告编号：2026-005 江苏常铝铝业集团股份有限公司 第八届董事会第六次会议决议公告 ...

Core Viewpoint - Chang Aluminum Co., Ltd. is actively involved in the "aluminum-saving copper" initiative for household air conditioning, aligning with national industrial policies and trends, while emphasizing the need for a long-term strategy for successful implementation [2] Group 1: Company Involvement - Chang Aluminum is a member of the "Air Conditioning Aluminum Reinforcement Application Research Working Group," recognized by the China Household Electrical Appliances Research Institute and the China Refrigeration Society [2] - The company is the inventor of hydrophilic coated aluminum foil for household air conditioning and has been engaged in the research and development of high-performance aluminum alloy materials [2] Group 2: Industry Trends - The "aluminum-saving copper" strategy is in line with China's industrial policy direction and development trends, indicating a shift towards more efficient materials in the air conditioning sector [2] - The implementation of this strategy requires a relatively long-term layout and execution to achieve the ultimate industrial goals [2] Group 3: Commitment to R&D - Chang Aluminum will continue to focus on the research and development of aluminum alloy technology for air conditioning, contributing positively to the implementation of the national strategy [2]

证券代码：002160 证券简称：常铝股份 公告编号：2026-004 江苏常铝铝业集团股份有限公司 关于全资子公司为孙公司提供担保的进展公告 本公司及董事会全体成员保证公告内容真实、准确、完整，没有虚假记载、误 导性陈述或者重大遗漏。 特别风险提示：本次担保对象中，常州朗脉流体设备有限公司最近一期资产负 债率超过70%，敬请投资者注意相关风险。 一、担保情况概述 江苏常铝铝业集团股份有限公司（以下简称"公司"或"上市公司"）于2025 年03月14日召开的第七届董事会第十九次（临时）会议、于2025年03月31日召开的 2025年第一次临时股东大会审议并通过了《关于2025年度提供担保额度预计的议案》， 同意公司下属子公司上海朗脉洁净技术股份有限公司（以下简称"上海朗脉"）与 上海朗脉的下属控股子公司之间可互相提供担保。具体担保额度预计情况如下： | 担保人 | 被担保人 | 最高担保金额（万元） | | --- | --- | --- | | 上海朗脉 | 上海朗脉的下属控股子公司（资产负债 率低于70%） | 11,000 | | | 上海朗脉的下属控股子公司（资产负债 | 11,000 | | | 率 ...

证券代码：002160 证券简称：常铝股份 公告编号：2026-003 江苏常铝铝业集团股份有限公司 二、担保进展情况 为保证上海朗脉融资事项的顺利进行，公司于2026年1月29日分别与江苏银 行股份有限公司松江支行（以下简称"江苏银行"）签订了《最高额连带责任保 证书》、与兴业银行股份有限公司上海七宝支行（以下简称"兴业银行"）签订 了《最高额保证合同》，担保额度合计为人民币16,000万元，公司为上海朗脉与 江苏银行、兴业银行申请的银行借款提供连带责任担保。 | 担保方 | | | 被担保方 | 担保方持 股比例 | 被担保方最近 一期资产负债 率（截至 2025 | 截至目前 担保余额 | 本次新增 担保额度 | 是否 关联 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | | | | | | 年 9 月 30 日） | | | 担保 | | 江 苏 | 常 | 铝 | 上 海 朗 脉 | | | | | | | 铝 业 | 集 | 团 | 洁 净 技 术 | 99.98% | | 23,590.13 | 16,000 | | | 股 ...

Group 1 - The non-ferrous metal sector has strengthened again, with companies such as Yiqiu Resources and Chang Aluminum achieving consecutive gains [1] - Dingsheng New Materials has reached the daily limit increase, while Zinc Industry Co. and Tongling Nonferrous Metals are close to hitting the limit [1] - Other companies like Zhuhai Group and Pengxin Resources have also shown significant gains [1]

Core Insights - The air conditioning aluminum foil industry is experiencing fluctuations in production due to varying market demands and external factors such as the pandemic and extreme weather conditions [2][15]. Industry Overview - Air conditioning aluminum foil is a specialized material used in the heat exchangers of air conditioners, known for its excellent thermal conductivity, corrosion resistance, and structural support [3][16]. - The industry is divided into non-coated and coated aluminum foils, with the latter gaining traction in recent years due to its enhanced functionality and efficiency [3][17]. Production Trends - China's aluminum foil production saw a significant decline in 2022, dropping to 860,000 tons, a 14% decrease year-on-year, primarily due to the pandemic's impact on market consumption [2][15]. - In 2023, production began to recover, driven by increased demand during extreme summer temperatures, with an expected rise to 1,060,000 tons in 2024, reflecting a 1.9% year-on-year increase [2][15]. - However, forecasts for 2025 indicate a potential decrease in production to 1,020,000 tons, a reduction of approximately 40,000 tons or 3.8% from 2024, attributed to rising inventory levels in the air conditioning market [2][15]. Industry Chain - The upstream of the air conditioning aluminum foil industry includes raw materials such as bauxite, alumina, electrolytic aluminum, and recycled aluminum, while the midstream focuses on the production of aluminum foil [5][19]. - Electrolytic aluminum is the primary raw material for aluminum foil production, with its high purity and ductility making it suitable for various applications [20]. Market Demand - The demand for air conditioning aluminum foil is increasing alongside the growth of the air conditioning industry, driven by rising living standards and policies promoting the replacement of old units [22]. - China's air conditioning production is projected to reach 26,598,440 units in 2024, with a slight increase of 1.6% year-on-year in the first eleven months of 2025, although there are signs of oversupply in the market [22].

Group 1 - The industrial metal sector experienced a significant increase of 7.3% on January 28, with Xinweiling leading the gains [1] - The Shanghai Composite Index closed at 4151.24, up by 0.27%, while the Shenzhen Component Index closed at 14342.9, up by 0.09% [1] - Key stocks in the industrial metal sector showed substantial price increases, with Xinweiling rising by 11.61% to a closing price of 34.04 [1] Group 2 - The industrial metal sector saw a net inflow of 6.491 billion yuan from main funds, while retail investors experienced a net outflow of 3.721 billion yuan [2] - The trading volume for Xinweiling reached 103,900 hands, contributing to a transaction amount of 345 million yuan [1] - The stock performance of various companies in the industrial metal sector included significant gains, with Chang Aluminum and Zinc Industry both increasing by over 10% [1][2] Group 3 - Major stocks such as China Aluminum and Yunnan Copper also reported notable net inflows from main funds, indicating strong institutional interest [3] - The data shows that retail investors were net sellers in the industrial metal sector, with significant outflows from stocks like Yunnan Copper and Zinc Industry [3] - The overall market sentiment in the industrial metal sector appears to be bullish, driven by institutional buying despite retail selling [2][3]

Market Overview - The three major indices showed mixed performance, with the Shanghai Composite Index rising by 0.49% to 4160.01, the Shenzhen Component Index increasing by 0.09% to 14342.74, and the ChiNext Index declining by 0.37% to 3330.39 [1][2]. Sector Performance - Precious metals, industrial metals, and petrochemicals sectors performed strongly, while solar energy, pharmaceuticals, and aerospace sectors experienced fluctuations [2]. - The basic metals sector saw significant gains, with copper and aluminum industries leading the rise, as multiple stocks hit the daily limit up [6]. Stock Highlights - Notable stocks included China National Offshore Oil Corporation, China Petroleum, and China Unicom, which showed strong performance [4]. - The aluminum futures market saw a rise of over 4%, with the main contract reported at 25345 yuan/ton [8]. Biotechnology Sector - The biotechnology sector faced declines, with several companies such as Zhijiang Biology and Baipusais losing over 9% [10][11]. Solar Energy Sector - The solar energy sector faced downward adjustments, with companies like High Measurement and Maiwei experiencing drops exceeding 6% [11].