Financial Performance - The company reported a revenue of RMB 348.83 million for the year, a decrease of 27.49% year-on-year[3]. - The net profit attributable to shareholders was a loss of RMB 140.94 million, down 623.64% year-on-year[3]. - The company's operating revenue for 2024 was ¥348,828,326.12, a decrease of 27.49% compared to ¥481,047,822.26 in 2023[20]. - The net profit attributable to shareholders for 2024 was -¥140,938,418.77, representing a decline of 623.64% from ¥26,915,041.92 in 2023[20]. - The total assets at the end of 2024 were ¥971,742,672.39, down 17.97% from ¥1,184,613,927.77 at the end of 2023[20]. - The weighted average return on equity for 2024 was -19.23%, a decrease of 22.79% from 3.56% in 2023[20]. - The company reported a significant decline in sales prices and orders for silicon cutting wire due to fluctuations in the photovoltaic industry, impacting overall performance[47]. - The company achieved a total investment of 30,344.91 million, with a cumulative investment of 23,396.67 million by the end of the reporting period[91]. Market Conditions - The decline in revenue was primarily attributed to a decrease in orders for diamond wire and a significant drop in product prices[4]. - The company reported a significant increase in semiconductor consumables revenue, although overall revenue declined due to a drop in silicon slicing line prices and sales[29]. - The demand for diamond wire saw a significant increase due to the rapid development of the photovoltaic industry, which has led to record-high new installed capacity[32]. - The semiconductor industry presents a substantial market opportunity for diamond tools, driven by the domestic supply chain's localization and import substitution[38]. - The company faced challenges in the photovoltaic industry, leading to a significant decline in demand for silicon cutting lines and a reduction in orders for diamond wire and ring lines[61]. - The company is facing intensified competition in the diamond wire and diamond grinding wheel markets, with potential price declines affecting market position and profit margins, necessitating ongoing R&D and cost optimization efforts[105]. Research and Development - The company continues to focus on research and development to cultivate new growth points and expand into new markets[5]. - The company invested 36.34 million yuan in R&D expenses, accounting for 10.42% of operating revenue, marking the first time it exceeded 10%[60]. - The company has several ongoing R&D projects aimed at launching new products, including quartz grinding wheels and resin-bonded polishing wheels, to enhance market competitiveness[74][75]. - The company has established a research and development center in Japan to enhance its capabilities in diamond wheel product innovation[50]. - The company is currently developing a fully automatic mother-and-child axis thinning machine, marking its entry into the semiconductor manufacturing equipment sector[62]. - The company plans to launch new semiconductor processing equipment, including automatic thinning machines and edge polishing machines, in the near future[41]. Operational Strategies - The company plans to optimize internal management and adjust personnel structure to stabilize existing business operations[5]. - The company has established a robust procurement and production model to effectively control operational risks and meet expanding business needs[42]. - The company has implemented cost-saving measures by temporarily shutting down production lines and optimizing personnel in response to the downturn in the photovoltaic sector[61]. - The company has established stable business relationships with major clients in the photovoltaic and sapphire industries, including Jiangsu Xiexin and TCL Zhonghuan[54]. - The company has implemented measures to optimize production processes and reduce material waste to mitigate raw material cost pressures[112]. Governance and Compliance - The governance structure includes a board of directors with 9 members, including 3 independent directors, ensuring compliance with legal and regulatory requirements[120]. - The company held 2 shareholder meetings during the reporting period, adhering to legal protocols and ensuring equal rights for all shareholders[120]. - The company has a complete independent procurement, production, sales, and R&D system, demonstrating its autonomous operational capabilities[126]. - The company has established a comprehensive internal control system to ensure compliance with relevant laws and regulations, enhancing transparency and protecting shareholder interests[176]. - The company received a warning letter from the Jiangsu Securities Regulatory Bureau for not timely disclosing important information, and it is taking corrective actions[191]. Future Outlook - The company aims to become a leading supplier of precision superhard material products with international influence[99]. - In 2025, the company plans to maintain a high level of R&D investment, focusing on improving product quality and core competitiveness, particularly in reducing the manufacturing costs of diamond wires and enhancing the stability and yield of diamond grinding wheels[100]. - The company plans to mitigate risks from economic fluctuations by diversifying its product offerings and expanding into different market regions, both domestically and internationally[110]. - The company is focused on maintaining product competitiveness through continuous technological advancements and new product development to counter potential market disruptions from technological changes in downstream industries[109]. Employee and Training Policies - The company has established a comprehensive training management system to enhance employee skills and performance, focusing on sustainable development[152]. - The company has implemented a salary adjustment policy for core personnel to maintain competitiveness and motivation within the workforce[151]. - The total number of employees at the end of the reporting period is 665, including 153 from the parent company and 512 from major subsidiaries[149]. - The professional composition includes 423 production personnel, 34 sales personnel, 16 technical personnel, 14 financial personnel, 66 administrative personnel, and 112 R&D personnel[150].

一、股东股份质押基本情况 南京三超新材料股份有限公司（以下简称"公司"）于近日接到公司控股股东、 实际控制人邹余耀先生通知，获悉其办理了部分股份质押展期业务，具体事项如 下： （一）股东股份质押展期基本情况 证券代码：300554 证券简称：三超新材 公告编号：2025-007 南京三超新材料股份有限公司 关于控股股东、实际控制人部分股权质押展期的公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚假 记载、误导性陈述或重大遗漏。 邹余耀先生具备良好的资信状况、履约能力。邹余耀先生所质押的股份目前 不存在平仓风险，质押风险可控，不会导致出现因股份质押风险致使公司实际控 制权发生变更的情形。公司将持续关注股东股份质押的后续进展情况，并按规定 及时履行信息披露义务，敬请投资者注意投资风险。 三、备查文件 | | 是否为控 股股东或 | 本次质 | 占其 所持 | 占公司 | 是否为限 售股（如 | 是否 | 质押 | 展期后 | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 股东 | | | | ...

证券代码：300554 证券简称：三超新材 公告编号：2025-006 南京三超新材料股份有限公司 关于控股股东、实际控制人部分股权质押展期的公告 | | | | | | | 已质押股份 | | 未质押股份 | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | | | | | 合计 | 合计 | 情况 | | 情况 | | | | | | | 占其 | 占公 | | | | | | 股东 | 持股数量 | 持股 | 累计被质 | 所持 | 司总 | 已质押股 | 占已 | 未质押股 | 占未 | | | | 比例 | 押股份数 | | | 份限售和 | 质押 | | 质押 | | 名称 | （股） | | | 股份 | 股本 | | | 份限售和 | | | | | （%） | 量（股） | | | 冻结、标记 | 股份 | | 股份 | | | | | | 比例 | 比例 | | | 冻结数量 | | | | | | | （%） | （%） | 合计数量 | 比例 | 合计（股） | 比例 | | | | | | | | （股 ...

证券代码：300554 证券简称：三超新材 公告编号：2025-005 南京三超新材料股份有限公司 公司于近日使用暂时闲置的募集资金及自有资金购买产品的基本情况如下： | 委托方 | 受托方 | 产品名 | 收益类 | 金额（万 | 起息日 | 到期日 | 预计年化 | 资金 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | | | 称 | 型 | 元） | | | 收益率 | 来源 | | 南京三超新材料 | 杭州银行股 | 结构性 | 保本浮动 | 6000 | 2025.3.3 | 2025.3.11 | 0.8%-2.3% | 自有 | | 股份有限公司 | 份有限公司 | 存款 | 收益型 | | | | | 资金 | | 南京三超新材料 | 杭州银行股 | 结构性 | 保本浮动 | 5000 | 2025.3.17 | 2025.3.31 | 0.8%-2.3% | 自有 | | 股份有限公司 | 份有限公司 | 存款 | 收益型 | | | | | 资金 | 关联关系：公司与上述受托方无关联关系。 二、投资风险及控制措施 1、 ...

关于使用闲置募集资金和闲置自有资金进行现金管理的进展公告 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。 南京三超新材料股份有限公司（以下简称"三超新材"或公司）于第三届董 事会第二十三次会议和第三届监事会第二十一次会议，审议通过了《关于使用闲 置自有资金和闲置募集资金进行现金管理的议案》，同意公司及合并报表范围内 的子公司使用不超过 0.5 亿元（含 0.5 亿元）闲置募集资金及不超过 4 亿元（含 4 亿元）自有资金适时进行现金管理。在上述额度内，资金可以滚动使用。具体 内容详见公司披露于巨潮资讯网上的相关公告（公告编号：2024-014）。 近期，公司使用暂时闲置的募集资金和自有资金在授权范围内进行现金管理， 现就相关事宜公告如下： 一、进行现金管理的基本情况 证券代码：300554 证券简称：三超新材 公告编号：2025-004 南京三超新材料股份有限公司 公司于近日使用暂时闲置的募集资金及自有资金购买产品的基本情况如下： | 委托方 | 受托方 | 产品名 | 收益类 | 金额（万 | 起息日 | 到期日 | 预计年化 | 资金 | | --- | ...

Financial Performance - The company expects a net loss of between 115.75 million and 159.85 million yuan for the fiscal year 2024, compared to a profit of 26.91 million yuan in the same period last year [2]. - The net profit after deducting non-recurring gains and losses is projected to be a loss of between 119.41 million and 163.51 million yuan, down from a profit of 25.28 million yuan in the previous year [2]. - The decline in performance is attributed to insufficient operating rates of downstream silicon wafer production companies and increased cost control, leading to decreased sales and gross margins of diamond wire products [4]. - The company has made provisions for inventory impairment and conducted impairment tests on fixed assets, which significantly impacted the current period's performance [5]. - The performance forecast data is preliminary and has not been audited, with final figures to be disclosed in the 2024 annual report [9]. Business Strategy - The company plans to expand its diamond grinding wheel business, particularly in semiconductor precision diamond tools, to mitigate adverse effects from fluctuations in the photovoltaic industry [5]. - Ongoing research and development efforts for photovoltaic and semiconductor equipment will continue, with recent product completions including a silicon rod grinding and processing center and a prototype wafer thinning machine [6]. - The company aims to strengthen cost control measures to improve operational efficiency and support ongoing technical research and development [6]. Operational Challenges - There is a risk associated with low capacity utilization rates of silicon slicing lines, with temporary shutdowns at certain bases for maintenance and safety checks [7].

证券代码：300554 证券简称：三超新材 公告编号：2024-077 南京三超新材料股份有限公司 关于大股东减持计划实施完成的公告 刘建勋先生保证向本公司提供的信息内容真实、准确、完整，没有虚假记载、 误导性陈述或重大遗漏。 本公司及董事会全体成员保证公告内容与信息披露义务人提供的信息一致。 南京三超新材料股份有限公司（以下简称"公司"）于 2024 年 10 月 21 日在 巨潮资讯网（http://www.cninfo.com.cn）披露了《大股东减持股份预披露公告》 （公告编号：2024-068）。公司大股东刘建勋先生计划在 2024 年 11 月 12 日起至 2025 年 2 月 11 日期间以集中竞价方式减持本公司股份不超过 1,142,116 股（占 本公司总股本比例 1.00%）。 近日，公司收到刘建勋先生出具的《关于南京三超新材料股份有限公司股份 减持计划实施完成的告知函》，前述减持计划已于 2024 年 12 月 25 日实施完成， 现将有关情况公告如下： 2、股东本次减持前后持股情况 | 股东姓名 | 股份性质 | 本次减持前持有股份 | | | 本次减持后持有股份 | | --- | ...

1 平安证券股份有限公司 关于南京三超新材料股份有限公司 2024 年度定期现场检查报告 | 保荐机构名称：平安证券股份有限公司 | 被保荐公司简称：三超新材 | | | | --- | --- | --- | --- | | 保荐代表人姓名：傅鹏翔 | 联系电话：010-56800148 | | | | 保荐代表人姓名：毕宗奎 | 联系电话：010-56800148 | | | | 现场检查人员姓名：傅鹏翔、吴家霖 | | | | | 现场检查对应期间：2024 年 1 月-2024 年 11 月 | | | | | 年 月 日至 日 现场检查时间：2024 12 11 13 | | | | | 一、现场检查事项 | | 现场检查意见 | | | （一）公司治理 | 是 | 否 | 不适 | | | | | 用 | | 现场检查手段：查阅公司章程、"三会一层"议事规则、内部决策制度等各项制度； | | | | | 查阅三会会议资料；取得董事、监事、高级管理人员变动决策文件，以及信息披露 | | | | | 文件；实地查看公司主要生产、办公场所。 | | | | | 1.公司章程和公司治理制度是否完备、合规 ...

平安证券股份有限公司 关于南京三超新材料股份有限公司 2024 年度持续督导培训工作报告 平安证券股份有限公司（以下简称平安证券）根据《证券发行上市保荐业务 管理办法》《深圳证券交易所创业板股票上市规则》《深圳证券交易所上市公司自 律监管指引第 2 号——创业板上市公司规范运作》《深圳证券交易所上市公司自 律监管指引第 13 号——保荐业务》等法律法规的相关规定，委派保荐代表人傅 鹏翔对南京三超新材料股份有限公司（以下简称三超新材或公司）的董事、监事、 高级管理人员、部分中层以上管理人员以及经办募集资金相关的财务人员等进行 了培训。现将本次培训相关情况汇报如下： 一、培训时间 2024 年 12 月 12 日下午 二、培训地点 三超新材会议室 三、培训方式 现场会议及线上会议 本次培训主要结合《深圳证券交易所创业板股票上市规则(2024 年修订)》《上 市公司股东减持股份管理暂行办法》《上市公司监管指引第 10 号——市值管理》 等法律法规要求，对 2024 年出台的新规政策进行了宣导，并重点围绕募集资金 使用相关法规要求，包括募集资金存储、募集资金现金管理、闲置募集资金进行 暂时补流、募集资金变更等，以及上 ...

股票简称：三超新材 南京三超新材料股份有限公司 简式权益变动报告书 上市公司名称：南京三超新材料股份有限公司 股票上市地点：深圳证券交易所 股票代码：300554 信息披露义务人名称：刘建勋 通讯地址：南京市江宁区淳化街道泽诚路 77 号 股份变动性质：减少（股份减持及持股比例被动稀释） 签署日期：2024 年 12 月 10 日 信息披露义务人声明 一、信息披露义务人依据《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"《收购管理办法》"）、《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》"）及其它相关法律、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》《收购管理办法》及《准则 15 号》的规定，本报告书 已全面披露信息披露义务人在南京三超新材料股份有限公司拥有权益的股份变 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南京三超新材料 ...