关于潮州三环（集团）股份有限公司 上海市石门一路 288 号 兴业太古汇香港兴业中心一座 26 层 邮编：200041 电话：(86-21) 5298-5488 传真：(86-21) 5298-5492 君合律师事务所上海分所 2024 年度股东大会的法律意见书 致：潮州三环（集团）股份有限公司 君合律师事务所上海分所（以下简称"本所"）接受潮州三环（集团）股份 有限公司（以下简称"公司"）的委托，根据《中华人民共和国公司法》（以下 简称"《公司法》"）、《中华人民共和国证券法》、中国证券监督管理委员会《上 市公司股东大会规则》（以下简称"《股东大会规则》"）等中国现行法律、法 规和规范性文件（以下简称"中国法律、法规"，为本法律意见书之目的，"中 国"不包括香港特别行政区、澳门特别行政区及台湾）以及《潮州三环（集团） 股份有限公司章程》（以下简称"《公司章程》"）的有关规定，就公司 2024 年 度股东大会（以下简称"本次股东大会"）有关事宜出具本法律意见书。 本法律意见书仅就本次股东大会的召集和召开程序、出席本次股东大会人员 的资格、召集人资格、会议表决程序是否符合中国法律、法规及《公司章程》的 规定以及 ...

证券代码：300408 证券简称：三环集团 公告编号：2025-30 潮州三环（集团）股份有限公司 关于 2024 年度股东大会决议公告 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。 特别提示： 1、本次股东大会没有出现否决议案的情形。 2、本次股东大会不涉及变更前次股东大会决议。 一、会议召开情况 1、会议召开时间： （1）现场会议召开时间：2025年6月5日下午2:30。 （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时间为 2025年6月5日上午9:15-9:25，9:30-11:30和下午1:00-3:00；通过深圳证券交易所 互联网投票系统投票的时间为2025年6月5日上午9:15至下午3:00。 2、现场会议召开地点：广东省潮州市凤塘三环工业城内公司会议室。 3、会议召集人：公司董事会。 4、会议方式：本次股东大会采取现场投票和网络投票相结合的方式。 5、会议主持人：公司董事长、副董事长因工作原因无法现场参会，经半数 以上董事推举，本次股东大会由公司董事邱基华先生主持。 6、会议的召集、召开与表决程序符合《中华人民共和国公司法》《上 ...

潮州三环（集团）股份有限公司（以下简称"公司"）于 2025 年 4 月 10 日召开第十一届董事会第十次会议，审议通过了《关于回购公司股份方案的议 案》，同意公司使用不低于人民币 1.5 亿元且不超过人民币 2 亿元的自有资金或 自筹资金，以集中竞价方式回购部分公司 A 股股份，并在未来适宜时机用于股权 激励计划或员工持股计划。具体内容详见公司于 2025 年 4 月 11 日在中国证监会 创业板指定信息披露网站刊登的公告。 根据《上市公司股份回购规则》《深圳证券交易所上市公司自律监管指引第 9 号——回购股份》等相关规定，公司在回购股份期间应当在每个月的前三个交 易日内披露截至上月末的回购进展情况。现将具体情况公告如下： 证券代码：300408 证券简称：三环集团 公告编号：2025-29 潮州三环（集团）股份有限公司 关于回购公司股份进展情况的公告 本公司及董事会全体成员保证信息披露内容的真实、准确、完整，没有 虚假记载、误导性陈述或重大遗漏。 （2）中国证券监督管理委员会及深圳证券交易所规定的其他情形。 2、公司以集中竞价交易方式回购股份时，符合下列要求： （1）委托价格不得为公司股票当日交易涨幅限制 ...

Core Viewpoint - The China Securities New Materials Theme Index has shown a slight increase of 0.11% recently, but has experienced declines over the past month, three months, and year-to-date, indicating a challenging market environment for the new materials sector [1][2]. Group 1: Index Performance - The China Securities New Materials Theme Index closed at 2804.76 points with a trading volume of 18.599 billion yuan [1]. - Over the past month, the index has decreased by 0.38%, by 9.16% over the last three months, and by 5.65% year-to-date [1]. Group 2: Index Composition - The index comprises 50 listed companies involved in advanced steel, non-ferrous metals, chemicals, inorganic non-metals, and other strategic materials [1]. - The top ten weighted companies in the index are: CATL (10.54%), North Huachuang (10.05%), Wanhua Chemical (7.57%), Longi Green Energy (6.46%), Huayou Cobalt (3.38%), Tongwei Co. (3.25%), Sanan Optoelectronics (3.15%), Baofeng Energy (2.63%), and Greeenme (2.32%) [1]. Group 3: Market Segmentation - The index's holdings are primarily listed on the Shenzhen Stock Exchange (54.94%), followed by the Shanghai Stock Exchange (44.50%) and the Beijing Stock Exchange (0.56%) [1]. - In terms of industry distribution, industrials account for 43.27%, materials for 32.99%, and information technology for 23.74% [2]. Group 4: Index Adjustment and Fund Tracking - The index samples are adjusted biannually, with changes implemented on the next trading day following the second Friday of June and December [2]. - Public funds tracking the new materials index include various ETFs such as Hua Bao CSI New Materials ETF and Tianhong CSI New Materials ETF [2].

Core Viewpoint - The China Securities New Materials Theme Index has shown a decline of 0.8% recently, reflecting a challenging market environment for companies in the new materials sector [1] Group 1: Index Performance - The China Securities New Materials Theme Index closed at 2809.59 points with a trading volume of 17.415 billion yuan [1] - Over the past month, the index has increased by 0.04%, but it has decreased by 9.99% over the last three months and by 4.63% year-to-date [1] Group 2: Index Composition - The index comprises 50 listed companies involved in advanced steel, non-ferrous metals, chemicals, inorganic non-metals, and other strategic materials [1] - The top ten weighted companies in the index are: CATL (10.63%), North Huachuang (9.86%), Wanhua Chemical (7.67%), Longi Green Energy (6.45%), Huayou Cobalt (3.4%), Tongwei Co. (3.38%), Sanan Optoelectronics (3.24%), Sanhuan Group (3.19%), Baofeng Energy (2.63%), and Greeenmei (2.32%) [1] Group 3: Market Segmentation - The index's holdings are primarily listed on the Shenzhen Stock Exchange (54.67%), followed by the Shanghai Stock Exchange (44.77%) and the Beijing Stock Exchange (0.56%) [1] - In terms of industry distribution, industrial companies account for 43.47%, raw materials for 33.01%, and information technology for 23.52% [2] Group 4: Index Adjustment and Fund Tracking - The index samples are adjusted biannually, with changes implemented on the next trading day after the second Friday of June and December [2] - Public funds tracking the new materials index include various ETFs and fund products from companies like Huabao, Guotai, and Tianhong [2]

证券代码：300408 证券简称：三环集团 公告编号：2025-28 潮州三环（集团）股份有限公司 关于签订募集资金三方监管协议的公告 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。 潮州三环（集团）股份有限公司（以下简称"公司"或"本公司"）于 2025 年 4 月 22 日召开第十一届董事会第十一次会议、第十一届监事会第八次会议， 审议通过了《关于新增募集资金投资项目专用账户的议案》，具体内容详见公司 于 2025 年 4 月 24 日在中国证监会指定信息披露网站巨潮资讯网刊登的相关公 告。 近日，公司完成了新增募集资金投资项目专用账户的开立及三方监管协议的 签订，具体情况如下： 一、《募集资金三方监管协议》的签订情况和募集资金专户的开立情况 德阳三环科技有限公司已在中国工商银行股份有限公司德阳旌阳支行、交通 银行股份有限公司德阳分行、交通银行股份有限公司成都武侯支行新增设立募集 资金专户，新设立募集资金专户用于募集资金投资项目"高容量系列多层片式陶 瓷电容器扩产项目"募集资金的存储和使用，并根据相关规定签署了募集资金三 方监管协议。 | 账户名称 | 开 ...

Group 1: Core Insights - Tough ceramics are advanced materials that significantly enhance fracture toughness and impact resistance through techniques such as phase transformation toughening and fiber whisker reinforcement [1][15] - The market for tough ceramics in China is expected to exceed 30 billion yuan by 2030, driven by technological advancements and increasing demand in various sectors [1][15] Group 2: Industry Overview - Tough ceramics are designed to overcome the brittleness of traditional ceramics while maintaining high hardness, heat resistance, and corrosion resistance [2][3] - The classification of tough ceramics includes phase transformation toughened ceramics, fiber whisker toughened ceramics, and micro-crack toughened ceramics, with applications ranging from cutting tools to biomedical devices [3][5] Group 3: Policy Environment - The "14th Five-Year Plan" identifies advanced ceramics as a key strategic material, highlighting their importance in national manufacturing development [7] - Local policies, such as Henan Province's carbon peak action plan, emphasize the development of advanced ceramic materials, creating unprecedented opportunities for tough ceramics [7] Group 4: Industry Chain - The industry chain for tough ceramics includes upstream raw materials like alumina and zirconia, which directly affect product quality [9][10] - The downstream applications are diverse, spanning automotive, consumer electronics, biomedical, aerospace, and new energy sectors, each with unique performance requirements [9][13] Group 5: Market Applications - The consumer electronics sector is a major market for tough ceramics, accounting for approximately 35%-40% of end applications, driven by the growth of 5G, AI, and IoT technologies [13] - The overall consumer electronics market in China is projected to grow from 1.66 trillion yuan in 2018 to 1.98 trillion yuan in 2024, with a compound annual growth rate of 3% [13] Group 6: Competitive Landscape - The competitive landscape of the tough ceramics industry is characterized by a tiered structure, with leading companies like Guocer Materials and Sanhuan Group dominating the market [19] - The market exhibits a "head concentration and long tail dispersion" pattern, where leading firms leverage technology and market expansion while smaller firms focus on niche markets [19] Group 7: Development Trends - The tough ceramics industry is entering a new phase of high-quality development characterized by technological breakthroughs, market expansion, and green transformation [21] - Future trends include enhanced performance through technological advancements, increased market demand driven by consumer upgrades, and a shift towards sustainable practices in production [21][22][24]

Group 1: Financial Performance - In Q1 2025, the company reported revenue of 1.833 billion CNY, a year-on-year increase of 17.24% [3] - The net profit attributable to shareholders for Q1 2025 was 533 million CNY, reflecting a year-on-year growth of 23.02% [3] - R&D investment for 2024 was 583 million CNY, an increase of 6.83% compared to the previous year, accounting for 7.91% of total revenue [7] Group 2: Business Strategy and Growth Drivers - The company aims to enhance its main business products through significant technological innovation and expansion [3][4] - Future growth is expected to be driven by the recovery in demand from consumer electronics, automotive, and optical communication sectors [3][4] - The company plans to strengthen its market position by optimizing technology routes and improving product quality [7] Group 3: Product Development and Market Applications - The company’s products are primarily used in electronics, communications, consumer electronics, industrial electronic devices, and new energy sectors [3] - The MLCC product line has diversified, with improvements in key production technologies, enhancing competitiveness and customer share [5] - The company is actively developing orthopedic prosthetic components, including ceramic hip joint parts, which have passed regulatory evaluations [4] Group 4: Research and Development Initiatives - The Shenzhen and Chengdu research institutes are operational, while the Suzhou research institute is progressing well [6] - The company is committed to increasing R&D investments to foster technological innovation and establish regional research centers [7] Group 5: Market Outlook - The electronic components sector is becoming a critical battleground for global high-tech competition, influenced by the integration of industrialization and information technology [8] - The rapid development of artificial intelligence and the demand for data processing capabilities are expected to drive the need for optical devices [8]

Group 1 - The core viewpoint of the news is the performance of the CSI New Materials Theme Index, which has shown a decline in recent trading sessions despite a slight increase over the past month [1] - The CSI New Materials Theme Index has decreased by 1.58% to 2886.44 points, with a trading volume of 21.047 billion yuan [1] - Over the past month, the index has increased by 3.35%, but it has decreased by 2.25% over the last three months and by 1.24% year-to-date [1] Group 2 - The CSI New Materials Theme Index includes 50 listed companies involved in advanced steel, non-ferrous metals, chemicals, inorganic non-metals, and other new materials [1] - The index's top ten holdings are: CATL (10.61%), North Huachuang (9.86%), Wanhua Chemical (7.81%), Longi Green Energy (6.6%), Huayou Cobalt (3.41%), Sanan Optoelectronics (3.14%), Tongwei Co. (3.35%), and others [1] - The market share of the index's holdings is 54.72% from the Shenzhen Stock Exchange, 44.74% from the Shanghai Stock Exchange, and 0.54% from the Beijing Stock Exchange [1] Group 3 - The industry composition of the index's sample shows that industrials account for 43.54%, materials for 33.04%, and information technology for 23.42% [2] - The index samples are adjusted biannually, with adjustments occurring on the next trading day after the second Friday of June and December [2] - Public funds tracking new materials include various ETFs and mutual funds, such as Tianhong CSI New Materials C, Huaxia CSI New Materials Theme ETF, and others [2]

西南证券股份有限公司王谋,徐一丹近期对三环集团（300408）进行研究并发布了研究报告《2025年一季报点评： 业绩稳健增长，高容MLCC有望持续放量》，上调三环集团目标价至42.9元，给予买入评级。 三环集团 投资要点 事件：公司发布2025年一季报，实现营业收入18.3亿元，同比增长17.2%；实现归母净利润5.3亿元，同比增长 23.0%。。 盈利预测与投资建议：预计2025-2027年公司归母净利润为27.3/32.4/38.6亿元。考虑到公司快速成长的MLCC业务 是被动元件领域具有较高成长性的赛道、国产替代尚有广阔空间可拓展；公司作为平台型电子陶瓷企业在产业链 布局、成本和价格方面竞争优势明显；公司高容产品放量进展优于预期、占比有望持续提升，我们给予公司2025 年30倍PE，对应目标价格42.9元，首次覆盖，给予"买入"评级。 风险提示：下游需求不达预期、高容产品放量不及预期、行业竞争加剧等风险。 证券之星数据中心根据近三年发布的研报数据计算，东北证券武芃睿研究员团队对该股研究较为深入，近三年预 测准确度均值为77.31%，其预测2025年度归属净利润为盈利26.56亿，根据现价换算的预测PE为 ...