广东道氏技术股份有限公司 简式权益变动报告书 上市公司名称：广东道氏技术股份有限公司 信息披露义务人：荣继华 通讯地址：广东省佛山市禅城区南庄镇怡水三路道氏技术办公大楼 股份变动性质：股份减少。 签署日期：2025 年 9 月 25 日 1 上市地点：深圳证券交易所 股票简称：道氏技术 股票代码：300409 信息披露义务人声明 一、 信息披露义务人根据《中华人民共和国证券法》（以下简称"《证券 法》"）、《上市公司收购管理办法》（以下简称"《收购办法》"）、《公开发 行证券的公司信息披露内容与格式准则第 15 号—权益变动报告书》（以下简称 "《准则 15 号》"）及其他相关法律、法规编写本报告书。 二、 信息披露义务人签署本报告书已获得必要的授权和批准，其履行亦不 违反信息披露义务人章程或内部规则中的任何条款，或与之相冲突。 三、 依据《证券法》《收购办法》和《准则 15 号》的规定，本报告书已 全面披露了信息披露义务人在广东道氏技术股份有限公司中拥有权益的股份变 动情况。截至本报告书签署之日，除本报告书披露的持股信息外，信息披露义务 人没有通过任何其他方式增加或减少其在广东道氏技术股份有限公司中拥有权 ...

证券代码：300409 证券简称：道氏技术 公告编号：2025-099 广东道氏技术股份有限公司 关于为子公司提供担保的进展公告 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。 特别风险提示： 广东道氏技术股份有限公司（以下简称"公司"）及其控股子公司对外担保 总额超过公司最近一期经审计净资产100%，前述担保均为公司合并范围内的担 保，担保风险可控，敬请投资者充分关注担保风险。 一、担保情况概述 公司于2025年4月22日召开第六届董事会2025年第7次会议、第六届监事会 2025年第5次会议，于2025年5月14日召开2024年年度股东大会，分别审议通过 了《关于2025年度公司及子公司向银行申请综合授信额度及为子公司提供担保 的议案》，同意公司为子公司提供合计不超过780,000.00万元担保额度，额度 有效期为自2024年年度股东大会审议通过之日起12个月。其中为芜湖佳纳能源 科技有限公司（以下简称"芜湖佳纳"）及其子公司提供不超过530,000.00万元的 担保额度；为佛山市格瑞芬新能源有限公司（以下简称"佛山格瑞芬"）及其子 公司提供不超过100, ...

Core Viewpoint - The lithium battery anode materials are undergoing a significant transformation from traditional graphite to a diverse high energy density system, with lithium metal anodes being a key driver for solid-state battery energy density breakthroughs [2][5]. Industry Overview - The theoretical specific capacity of lithium metal anodes reaches 3860 mAh/g, significantly higher than graphite (372 mAh/g) and silicon-carbon anodes (3590 mAh/g), and they exhibit low voltage platform characteristics [2][5]. - Solid-state electrolytes, due to their high mechanical strength, suppress dendrite formation and are optimally compatible with lithium metal anodes [2][3]. Technical Challenges and Solutions - Key bottlenecks for lithium metal anodes include volume expansion, lithium dendrite issues, complex interfacial reactions, and high preparation process difficulties [3]. - Recent improvement strategies focus on limiting lithium volume expansion, reducing ion flow and surface current density, and constructing stable and fast ion transport surface SEI through various methods [3]. Manufacturing Processes - The preparation process of lithium metal anodes is crucial for their industrial application, with the industry currently exhibiting a multi-route parallel and high-low end scenario differentiation [4]. - Mainstream processes are categorized into mature mass production-oriented (calendering), high-end technology breakthrough (sputtering), and cutting-edge research exploration (liquid phase method, no anode solution) [4]. - The sputtering method is expected to continuously optimize costs and become the mainstream process for solid-state batteries [4]. Market Potential - The lithium metal anode market is primarily composed of lithium companies, anode manufacturers, and foil material suppliers, with lithium companies having cost and quality advantages in raw material preparation [5]. - According to the "China Solid-State Battery Industry Development White Paper (2025)", global solid-state battery shipments are projected to reach 614.1 GWh by 2030, with nearly 30% being all-solid-state [5]. - Assuming a 20% penetration rate for lithium metal anodes, the estimated market potential by 2030 is nearly 10 billion yuan [5]. Investment Targets - Companies to watch in the lithium metal anode sector include Yinglian Co., Ltd. (002846.SZ), Tiantie Technology (300587.SZ), as well as Ganfeng Lithium (002460.SZ), Putailai (603659.SH), Yiwei Lithium Energy (300014.SZ), Guoxuan High-Tech (002074.SZ), Defu Technology (301511.SZ), and Daoshi Technology (300409.SZ) [6].

Core Points - Dao's Technology announced a change in its sponsor representatives, with Liu Yuting and He Zijie appointed as the new continuous supervision sponsors [2] Group 1 - The company has made an official announcement regarding the change in its sponsor representatives [2] - Liu Yuting and He Zijie will now serve as the continuous supervision sponsors for the company [2]

Core Insights - Dao's Technology has completed an investment in Beijing Tashan Technology Co., Ltd., acquiring a 2.2727% stake, to enhance its "AI + Materials" platform and expand the application scenarios of carbon materials [1] - Tashan Technology specializes in AI tactile sensing chips and solutions, having achieved mass production in three key areas: robotics, smart vehicles, and consumer electronics [1][2] - The collaboration between Dao's Technology and Tashan Technology aims to leverage advanced AI chip technology to support cutting-edge research and development [1][2] Company Overview - Dao's Technology is focusing on deepening its layout in the robotics industry chain through strategic investments [1] - Tashan Technology has established partnerships with over 90 players in the robotics supply chain and numerous leading companies in automotive, home appliances, and consumer electronics sectors [1] - The competitive advantages of Tashan Technology include high technical barriers, advanced technology, and broad customer recognition [1] Strategic Collaborations - Dao's Technology has previously formed a strategic partnership with Chipenson to enhance its capabilities in the AI chip sector [1] - The atomic-level scientific computing APU chip from Dao's Technology will provide computational support for Tashan Technology's advanced research [1] - Tashan Technology's self-developed AI tactile sensing chips will synergize with Chipenson's specialized chip development efforts [1][2]

公司董事会对李东茂先生和张春晖先生在公司 2023 年度向不特定对象发行 可转换公司债券项目期间所做出的贡献表示衷心感谢！ 证券代码：300409 证券简称：道氏技术 公告编号：2025-098 广东道氏技术股份有限公司 关于变更持续督导保荐代表人的公告 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。 广东道氏技术股份有限公司（以下简称"公司"）于近日收到保荐机构国联 民生证券承销保荐有限公司（以下简称"国联民生承销保荐"）出具的《关于变更 持续督导保荐代表人的函》。民生证券股份有限公司（以下简称"民生证券"） 为公司 2023 年度向不特定对象发行可转换公司债券项目的保荐机构，李东茂先 生和张春晖先生为公司持续督导保荐代表人，法定持续督导期限至 2025 年 12 月 31 日。国联民生证券股份有限公司已完成对民生证券的合并，承销保荐业务 整合进入全资子公司国联民生承销保荐，故国联民生承销保荐现成为公司 2023 年度向不特定对象发行可转换公司债券项目的持续督导保荐机构。 由于李东茂先生和张春晖先生工作发生变动，不再继续担任公司持续督导的 保荐代表人，为保证 ...

Core Viewpoint - The implementation of an export quota system in the Democratic Republic of Congo (DRC) starting October 16, 2025, is expected to stabilize cobalt prices in the long term, positively impacting the company's performance [1] Group 1: Company Impact - The company is closely monitoring the distribution details of the export quota and is actively communicating with local regulatory authorities [1] - The company currently holds a safe inventory of cobalt raw materials, which positions it well for future operations [1] - If the company secures the necessary export quotas following the lifting of the cobalt export ban, combined with its capacity expansion and stable cobalt prices, it is likely to provide reliable support for overall performance [1] Group 2: Industry Context - The DRC's shift from a cobalt ban to an export quota system is a significant change that could influence the global cobalt market dynamics [1] - The future performance of the cobalt market will depend on the specific implementation details of the quota system [1]

Group 1 - The company is progressing steadily with the construction of a new copper and cobalt smelting plant in the Democratic Republic of the Congo, which is expected to produce 30,000 tons of cathode copper and 2,710 tons of cobalt annually [2] - The project is on track to be completed and put into operation by the end of 2026, with comprehensive scientific surveys already underway and transitioning into the engineering construction phase [2]

Core Viewpoint - The company has decided to pause certain projects to focus on the development of key materials for solid-state batteries and AI computing power, aiming to enhance its competitive edge in the industry [1]. Group 1: Strategic Focus - The company will concentrate on solid-state battery materials and AI computing as its two core strategic businesses [1]. - The decision to pause related projects is based on a comprehensive assessment to seize opportunities in the evolving new energy sector [1]. Group 2: Research and Development - The company plans to leverage its years of experience in the physical industry and integrate atomic-level computing technology to drive material innovation and research [1]. - Key materials under development include single-walled carbon nanotubes, silicon-carbon anodes, solid-state electrolytes, and metallic lithium anodes [1]. Group 3: Production Capacity and Market Position - The expansion of single-walled carbon nanotube production capacity is progressing smoothly, with a target of achieving 50 tons per year by Q1 2026 and 120 tons per year within the following year [1]. - The release of production capacity is expected to lower production costs, thereby enhancing profit margins and market competitiveness [1].

Core Viewpoint - Daos Technology stated on September 23 that the third quarter earnings forecast is not mandatory disclosure information according to the Shenzhen Stock Exchange's Growth Enterprise Market listing rules [2] Group 1 - The company responded to investor inquiries on an interactive platform [2] - The statement clarifies the regulatory framework regarding earnings forecasts [2] - The company is compliant with the listing rules of the Shenzhen Stock Exchange [2]