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。 证券代码：300586 证券简称：美联新材 公告编号：2025-054 广东美联新材料股份有限公司 关于 2025 年半年度计提资产减值准备的公告 一、本期计提资产减值准备情况概述 （一）本次计提资产减值准备的原因 根据《企业会计准则》、《深圳证券交易所创业板股票上市规则》以及公司 会计政策的相关规定，为了更加客观、公允地反映公司财务状况和经营成果，公 司在资产清查的基础上对截至2025年6月30日存在减值迹象的资产进行了减值测 试。基于谨慎性原则，根据测试结果对存在减值迹象的资产计提相应的减值准备。 （二）本次计提资产减值准备的资产范围、总金额及审批程序 公司2025年上半年末可能存在减值迹象的资产范围包括应收账款、其他应收 款和存货。经初步测试及评估分析，2025年半年度公司拟计提各项资产减值准备 合计约1,114.55万元，相应资产减值损失计入当期损益。具体明细如下表： 单位：万元 | 序号 | 项目 | 期初余额 | 本期增加 | | 本期减少 | | 期末余额 | | --- | --- | --- | ...

Group 1 - The company, Meilian New Materials (300586.SZ), claims to hold a unique and leading market position in the production of EX electronic materials in China and globally [1] - Prior to the production launch of Huihong Technology, only one Japanese company had the capability to produce similar materials, with an annual production capacity of approximately 20 tons [1] - The successful production of Huihong Technology has broken the previous monopoly in the market [1]

Core Viewpoint - Guangdong Meilian New Materials Co., Ltd. has successfully achieved mass sales of its EX electronic materials, marking a significant advancement for China's high-end electronic resin materials in the global high-frequency and high-speed application fields [1][2]. Group 1: Product Development and Performance - EX electronic materials are high-performance resin materials based on hydrocarbon polymers, crucial for manufacturing high-end copper-clad laminate (CCL) insulation layers, with core technical indicators reaching international leading levels [1]. - The material exhibits industry-leading data transmission capabilities, significantly reducing signal loss and enhancing system stability, while also demonstrating excellent thermal stability and electrical insulation [1]. - Key performance metrics include a dielectric constant (Dk) of 2.54 and a dielectric loss (Df) of 0.0006 at 15GHz, outperforming traditional materials like PPO (Df of 0.007) [1]. Group 2: Market Applications and Clientele - EX materials address critical pain points in AI computing centers and high-performance computing systems, providing good electrical insulation and thermal processing stability, which improves yield and reduces manufacturing costs [2]. - The product has successfully entered the supply chain of leading global M8-level semiconductor clients and is expected to achieve stable annual supply at a hundred-ton level [2]. - Applications of EX materials extend to 5G and 6G communication devices, AI servers, supercomputers, and various intelligent terminals, including AI smartphones and drones [2]. Group 3: Future Growth and Strategic Positioning - The company has established a solid competitive advantage in the EX electronic materials sector, creating a complete closed-loop from monomer synthesis to polymer preparation and industrial application [3]. - Plans for capacity expansion are underway, with a hundred-ton new project having completed trial production, indicating readiness to meet rapidly growing market demand [2][3]. - The market for high-grade hydrocarbon resin materials is projected to reach a scale of tens of thousands of tons, with the company positioned to establish a global competitive edge in strategic emerging fields such as AI, 6G communication, and autonomous driving [3].

Core Viewpoint - The company, Meilian New Materials (300586.SZ), claims to hold a unique and leading market position in the production of EX electronic materials, being the only domestic producer and a global leader in this field [1] Company Summary - Meilian New Materials is currently the only company in China capable of producing alkene monomers and alkene resins for electronic materials, addressing a critical supply issue in the 5G and communications sectors [1] - The successful production launch of Huihong Technology has broken the previous monopoly held by a single Japanese company, which had an annual production capacity of approximately 20 tons [1] - The high-end materials produced by Meilian New Materials have gained widespread recognition from domestic and international clients, particularly for applications in M8 and M9 semiconductor products [1] Product Performance - The EX electronic materials produced by Meilian New Materials meet M8 and even M9 semiconductor standards, showcasing their high-end capabilities [1] - The dielectric constant (Dk) of the materials is 2.54 at 15GHz, with a dielectric loss (Df) of 0.0006, indicating that the performance metrics are at an internationally leading level [1] Cost Advantage - Meilian New Materials has a significant cost advantage, with the material costs being reduced by 30%-40% compared to imported similar products [1]

| 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 603879 | 永倪科技 | 7.24 | -2.69% | 27.95万 | 2666T | | 301555 | 惠柏新材 | 32.84 | -1.85% | 7.43万 | 2.45亿 | | 301237 | 和顺科技 | 40.20 | -1.71% | 3.66万 | 1.48亿 | | 002768 | 国恩股份 | 35.20 | -1.54% | 5.34万 | 1.88亿 | | 601208 | 东材科技 | 16.44 | -1.32% | 70.06万 | 11.53亿 | | 002108 | 沧州明珠 | 3.65 | -0.54% | 26.70万 | 9724.07万 | | 002585 | 双星新材 | 5.69 | -0.52% | 14.64万 | 8292.36万 | | 301216 | 万凯新材 | 14.59 | -0.41% | 14.10万 | 2.04亿 | | 605008 | 长海温科 ...

Group 1 - The company achieved operating revenue of 448 million yuan in Q1 2025, a year-on-year increase of 6.54%, but the net profit attributable to shareholders decreased by 64.54% to 9 million yuan due to the continued decline in the market price of melamine [1] - The company is the only producer of EX electronic materials in the country, which are primarily used in high-frequency copper-clad laminates, and has established an annual production capacity of 200 tons [1] - The company is also the largest white masterbatch manufacturer in Asia and is advancing projects in the new energy and polymer materials sectors, aiming to build a circular economy system to reduce production costs [2] Group 2 - Revenue forecasts for the company from 2025 to 2027 are projected to be 2.119 billion, 3.436 billion, and 5.166 billion yuan, with corresponding EPS of 0.11, 0.24, and 0.61 yuan, indicating a positive growth outlook [3] - The company is expected to benefit from the rapid growth of the high-frequency and high-speed copper-clad laminate market, driven by advancements in AI and domestic policy support [3]

金融界消息 截至2025年8月1日收盘，美联新材（300586）报收于12.47元，下跌0.48%，换手率4.04%， 成交量21.59万手，成交金额2.71亿元。 资金流向方面，今日主力资金净流入2924.79万元，占比成交额10.8%。其中，超大单净流入1373.34万 元、占成交额5.07%，大单净流入1551.46万元、占成交额5.73%，中单净流出流入222.64万元、占成交 额0.82%，小单净流出3147.44万元、占成交额11.62%。 天眼查商业履历信息显示，广东美联新材料股份有限公司，成立于2000年，位于汕头市，是一家以从事 化学原料和化学制品制造业为主的企业。企业注册资本71121.6645万人民币，实缴资本71121.6645万人 民币。公司法定代表人为黄伟汕。 通过天眼查大数据分析，广东美联新材料股份有限公司共对外投资了21家企业，参与招投标项目18次， 知识产权方面有商标信息10条，专利信息27条，此外企业还拥有行政许可32个。 来源：金融界 美联新材最新一期业绩显示，截至2025一季报，公司营业总收入4.48亿元、同比增长6.54%，归属净利 润940.14万元，同比减少64. ...

美联新材8月1日披露，截至7月31日公司股东户数为19586户，较上期（7月20日）减少1169户，环比降 幅为5.63%。这已是该公司股东户数连续第3期下降。 证券时报·数据宝统计，截至发稿，美联新材收盘价为12.47元，下跌0.48%，本期筹码集中以来股价累 计上涨5.14%。具体到各交易日，5次上涨，5次下跌。 公司发布的一季报数据显示，一季度公司共实现营业收入4.48亿元，同比增长6.54%，实现净利润 940.14万元，同比下降64.54%，基本每股收益为0.0132元，加权平均净资产收益率0.49%。（数据宝） 注：本文系新闻报道，不构成投资建议，股市有风险，投资需谨慎。 （文章来源：证券时报网） ...

证券之星消息，8月1日塑料板块较上一交易日下跌1.05%，横河精密领跌。当日上证指数报收于 3559.95，下跌0.37%。深证成指报收于10991.32，下跌0.17%。塑料板块个股涨跌见下表： | 代码 | 名称 | 主力净流入(元) | 主力净占比 游资净流入 (元) | | 游资净占比 散户净流入 (元) | | 散户净占比 | | --- | --- | --- | --- | --- | --- | --- | --- | | 603150 万朗磁塑 | | 6173.87万 | 14.62% | -3362.89万 | -7.96% | -2810.97万 | -6.66% | | 300586 美联新材 | | 2924.79万 | 10.80% | 222.64万 | 0.82% | -3147.44万 | -11.62% | | 600135 乐凯胶片 | | 2769.70万 | 16.49% | -1895.45万 | -11.29% | -874.25万 | -5.21% | | 301591 肯特股份 | | 2154.13万 | 13.34% | -47.99万 | -0.30% ...

Group 1 - The core viewpoint of the news is that Meilian New Materials (300586) has shown a slight increase in stock price, but the company is facing challenges with declining net profit despite a modest revenue growth [1][3] - As of July 29, 2025, Meilian New Materials' stock closed at 12.2 yuan, up 2.69%, with a trading volume of 323,200 hands and a transaction amount of 391 million yuan [1] - The company's latest quarterly report indicates total revenue of 448 million yuan, a year-on-year increase of 6.54%, while net profit attributable to shareholders decreased by 64.54% to 9.4 million yuan [1] Group 2 - The company has a current ratio of 1.487 and a quick ratio of 0.957, indicating its liquidity position [1] - The debt-to-asset ratio stands at 35.87%, reflecting the company's financial leverage [1] - Meilian New Materials has made investments in 21 companies and has participated in 18 bidding projects, showcasing its active engagement in the market [2]