2025-056 证券代码：688359 证券简称：三孚新科 公告编号： 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。 重要内容提示： 广州三孚新材料科技股份有限公司（以下简称"三孚新科"或"公司"）及 合并报表范围内的子公司（包括公司直接或间接持股的全资、控股子公司，含有 效期内纳入公司合并报表范围的子公司，全文同）2026 年度预计向银行和非银 行金融机构申请不超过人民币 10 亿元的综合授信额度，预计为公司及合并报表 范围内的子公司提供担保总额合计不超过人民币 10 亿元。 被担保人名称：被担保人为公司及公司合并报表范围内的子公司。 本次担保金额及已实际为其提供的担保余额：截至本公告披露日，公司已实 际对子公司担保金额为 13,200.00 万元，子公司已实际对公司担保金额为 16,011.82 万元，子公司之间实际互相担保金额为 0.00 万元，公司及子公司实 际为自身债务担保金额为 26,030.58 万元，公司及子公司实际担保金额合计为 55,242.40 万元。 本次担保是否有反担保：公司为全资子公司提供担保时 ...

证券代码：688359 证券简称：三孚新科 公告编号：2025-057 广州三孚新材料科技股份有限公司 关于续聘会计师事务所的公告 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、准确性和完整性依法承担法律责任。 重要内容提示： 拟聘任的会计师事务所名称：华兴会计师事务所（特殊普通合伙） 一、拟聘任会计师事务所的基本情况 （一）机构信息 1、基本信息 华兴会计师事务所（特殊普通合伙）前身系福建华兴会计师事务所，创立于 1981 年，隶属福建省财政厅。1998 年 12 月，与原主管单位福建省财政厅脱钩， 改制为福建华兴有限责任会计师事务所。2009 年 1 月，更名为福建华兴会计师 事务所有限公司。2013 年 12 月，转制为福建华兴会计师事务所（特殊普通合伙）。 2019 年 7 月，更名为华兴会计师事务所（特殊普通合伙）。 华兴会计师事务所（特殊普通合伙）为特殊普通合伙企业，注册地址为福建 省福州市鼓楼区湖东路 152 号中山大厦 B 座 7-9 楼，首席合伙人为童益恭先生。 截至 2024 年 12 月 31 日，华兴会计师事务所（特殊普通合伙）拥 ...

证券代码：688359 证券简称：三孚新科 公告编号：2025-058 广州三孚新材料科技股份有限公司 关于召开2025年第二次临时股东会的通知 本公司董事会及全体董事保证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、准确性和完整性依法承担法律责任。 重要内容提示： 一、 召开会议的基本情况 采用上海证券交易所网络投票系统，通过交易系统投票平台的投票时间为股 东会召开当日的交易时间段，即 9:15-9:25，9:30-11:30，13:00-15:00；通过 股东会召开日期：2025年12月25日 本次股东会采用的网络投票系统：上海证券交易所股东会网络投票系统 （二） 股东会召集人：董事会 （三） 投票方式：本次股东会所采用的表决方式是现场投票和网络投票相结合 的方式 （四） 现场会议召开的日期、时间和地点 互联网投票平台的投票时间为股东会召开当日的 9:15-15:00。 （六） 融资融券、转融通、约定购回业务账户和沪股通投资者的投票程序 （一） 股东会类型和届次 2025年第二次临时股东会 召开日期时间：2025 年 12 月 25 日 14 点 00 分 召开地点：广州市中新 ...

Core Insights - The PET copper foil sector experienced a 3.02% increase, ranking 6th among concept sectors, with 39 stocks rising, including notable gains from Shuangxing New Materials, Liyuanheng, and Guangpu Shares [1] Market Performance - The top gainers in the PET copper foil sector included: - Shuangxing New Materials: 9.96% - Liyuanheng: 17.81% - Guangpu Shares: 10.53% [1][2] - The sector saw a net inflow of 739 million yuan, with 23 stocks receiving net inflows, and 5 stocks exceeding 50 million yuan in net inflow [1] Fund Flow Analysis - Leading stocks by net inflow included: - Xian Dao Intelligent: 296 million yuan - Jie Jia Wei Chuang: 141 million yuan - Dongcai Technology: 125 million yuan [2] - The net inflow ratios for key stocks were: - Riqiu Optoelectronics: 11.15% - Far East Shares: 8.92% - Xian Dao Intelligent: 8.23% [2][3] Decliners - The stocks with the largest declines included: - Sanfu New Science: -2.29% - Hengli Petrochemical: -1.91% - Yuxing Shares: -1.15% [1][4]

证券代码：688359 证券简称：三孚新科 公告编号：2025-055 广州三孚新材料科技股份有限公司 关于 2021 年限制性股票激励计划首次授予部分 第四个归属期第一批次归属结果暨股份上市公告 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、准确性和完整性依法承担法律责任。 重要内容提示： 本次股票上市类型为股权激励股份；股票认购方式为网下，上市股数为675,000 股。 本次股票上市流通总数为675,000股。 本次股票上市流通日期为2025 年 12 月 8 日。 公司于近日完成了 2021 年限制性股票激励计划（以下简称"本激励计划"） 首次授予部分第四个归属期第一批次归属的股份登记工作。现将有关情况公告如 下： 一、本次限制性股票归属的决策程序及相关信息披露 （一）2021 年 9 月 13 日，公司召开了第三届董事会第二十一次会议，审议通 过了《关于<广州三孚新材料科技股份有限公司 2021 年限制性股票激励计划（草 案）（第二次修订稿）>及其摘要的议案》《关于<广州三孚新材料科技股份有限公 司 2021 年限制性股票激励计划实施考核管理办法 ...

证券代码：688359 证券简称：三孚新科 公告编号：2025-054 类型：股份有限公司（上市、自然人投资或控股） 法定代表人：上官文龙 经营范围：机械设备租赁；普通机械设备安装服务；专用设备修理；通用设 备修理；电子、机械设备维护（不含特种设备）；机械设备销售；通用设备制造 （不含特种设备制造）；专用设备制造（不含许可类专业设备制造）；机械设备 1 研发；非居住房地产租赁；金属材料销售；涂料销售（不含危险化学品）；化工 产品销售（不含许可类化工产品）；生态环境材料制造；专用化学产品制造（不 含危险化学品）；新材料技术推广服务；技术服务、技术开发、技术咨询、技术 交流、技术转让、技术推广；工程和技术研究和试验发展；技术进出口；危险化 学品生产；货物进出口 广州三孚新材料科技股份有限公司 关于完成工商变更登记并换发营业执照的公告 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、准确性和完整性依法承担法律责任。 广州三孚新材料科技股份有限公司（以下简称"公司"）分别于2025年10 月22日和2025年11月10日召开了第四届董事会第二十二次会议、2025年 ...

Core Insights - The penetration rate of new energy vehicles has surpassed 50% for the first time, and the installed capacity of new energy storage has become the largest globally, driven by dual goals of carbon neutrality and industrial upgrades [1][2] - The rise of composite current collectors is attributed to the market's pursuit of battery safety and energy density, with a new sandwich structure that reduces costs and enhances performance [2][3] - The development of solid-state batteries is accelerating, with major companies like BYD and CATL planning to start mass production by 2027, while traditional metal current collectors struggle to meet the demands of solid-state technology [3][4] Industry Developments - The composite current collector's market is experiencing explosive growth, with China's new energy vehicle production and sales reaching 13.015 million and 12.943 million units respectively from January to October, a year-on-year increase of over 32% [2] - The new composite current collector can replace over 60% of metal with polymer materials, reducing battery weight and increasing energy density by 5%-10%, while also improving safety through a unique "fuse + circuit breaker" effect [2][6] - Companies are actively disclosing collaborations in the composite current collector field, with recent agreements between Jiemai Technology and CATL, as well as strategic procurement contracts by Yinglian Co., indicating a strong industry push [3][4] Technological Innovations - Sanfu New Materials has achieved a breakthrough with its 3D composite current collector, which utilizes a three-dimensional porous structure to enhance performance and safety, marking a significant advancement over traditional designs [4][5] - The 3D composite current collector is expected to address key challenges in solid-state batteries, such as interface impedance and uneven lithium deposition, offering substantial advantages in performance [5][6] - Despite the innovative potential of the 3D composite current collector, industry experts note that it still needs to undergo large-scale production and long-term reliability testing to validate its commercial viability [6]

Core Viewpoint - The launch of the 3D composite current collector by Sanfu New Technology and Xunlong Yilian represents a significant advancement in lithium battery technology, enhancing energy density, conductivity, and safety performance [1][2] Group 1: Product Launch - The 3D composite current collector product was officially launched at a conference in Guangzhou, showcasing its innovative 3D fiber structure and flame-retardant membrane base [1] - This new product differs from traditional current collectors by utilizing a 3D porous structure instead of the conventional "metal-polymer-metal" configuration [1] Group 2: Performance Advantages - The 3D composite current collector technology significantly improves battery energy density, charging rates, and safety, meeting the demands of high-end consumer electronics, power batteries, and specialized energy storage systems [1] - The product builds on the advantages of traditional PP composite copper foil while achieving breakthroughs in multiple performance metrics [1] Group 3: Market Development - Sanfu New Technology announced that the 3D composite current collector will enter the application promotion phase following successful trial production in November 2025 [2] - The company is currently collaborating with several leading clients for sample testing and has already received small batch orders [2] - The company aims to leverage this product to drive innovation in lithium battery current collector materials and support the development of high-end manufacturing [2]

Core Viewpoint - Sanfu New Technology (688359) has made significant breakthroughs in the next-generation current collector technology, launching the 3D composite current collector (Cu), which is deemed strategically important for supporting high-safety, high-energy-density battery systems [1][2]. Group 1: Product Launch and Technical Innovation - The 3D composite current collector has successfully undergone trial production on self-developed mass production equipment, marking the project's entry into the application promotion phase [2]. - Sanfu New Technology holds the first domestic invention patent for the 3D composite current collector, innovatively applying a 3D fiber structure to the current collector, which overcomes the limitations of traditional composite copper foil structures [2]. - The new product is expected to enhance battery performance with higher energy density, charging rates, and safety, making it suitable for high-end consumer electronics, electric vehicles, and specialized energy storage systems [2]. Group 2: Industry Expert Insights - Experts believe that the innovative current collector technology is crucial for the evolution of solid-state batteries and other advanced battery technologies, addressing the limitations of traditional materials [1][3]. - The 3D composite copper foil's three-dimensional porous structure helps suppress lithium dendrite growth, enhancing battery safety and longevity while improving energy density through lightweight design [3]. - The technology shows promise in addressing core challenges faced by next-generation batteries, such as interface impedance and uneven lithium deposition [3].

Core Viewpoint - Sanfu New Technology announced the successful trial production of its self-developed 3D composite copper foil, marking the project's entry into the application promotion phase [1] Group 1: Product Development - The company has developed the first 3D composite current collector in China, holding the invention patent for this technology [1] - The innovative design incorporates a 3D fiber structure using a flame-retardant fiber membrane as the substrate to create a 3D porous structure [1] - This new approach breaks the limitations of the traditional "metal-polymer-metal" sandwich structure of composite copper foils, enhancing key performance while maintaining the advantages of traditional PP composite copper foils [1] Group 2: Market Engagement - The company is currently advancing sample testing with multiple leading clients and has already received small batch orders [1]