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 证券代码：300554 证券简称：三超新材 公告编号：2025-075 南京三超新材料股份有限公司 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）于第四届董 事会第五次会议和第四届监事会第五次会议，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：2025-017）。 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 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 | 产品名称 | 收益类 | 金额（万 | 起息日 | 到期日 | 预计年化 | 资金 | | --- | -- ...

Group 1 - The company, SanChao New Materials, reported that as of October 20, 2025, the number of registered shareholders is 19,435 [2]

Core Viewpoint - The announcement from SanChao New Materials indicates that the controlling shareholder, Mr. Zou Yuyao, has released a pledge on 6 million shares, which represents 14.66% of his holdings and 5.25% of the company's total share capital [1] Summary by Relevant Sections - **Share Pledge Release**: The company disclosed that Mr. Zou Yuyao has completed the stock pledge release process with Zhongyuan Trust Co., Ltd. for 6 million shares [1] - **Percentage of Holdings**: The released shares account for 14.66% of Mr. Zou's total shareholdings [1] - **Impact on Total Share Capital**: The released shares constitute 5.25% of the company's total share capital [1]

Core Viewpoint - Nanjing San Chao New Materials Co., Ltd. is undergoing a significant change in control as the major shareholder, Zou Yuyiao, has been progressively releasing pledged shares, indicating a shift in ownership to Wuxi Boda He Yi Technology Co., Ltd. [1][3][4] Share Pledge Release - Zou Yuyiao released 6 million shares from pledge, accounting for 14.66% of his holdings and 5.25% of the company's total shares [1] - This release is part of a broader trend, with Zou having released over 44% of his pledged shares in less than six months [2] Change of Control - The control of San Chao New Materials is set to change hands, with Zou Yuyiao and Liu Jianxun signing a share transfer agreement with Wuxi Boda He Yi [3] - Following the completion of the first phase of the share transfer, Boda He Yi will become the controlling shareholder, and Liu Jianxun will relinquish voting rights [4] Transaction Structure - The transaction is structured in three phases, starting with Boda He Yi acquiring 10.25 million shares at a price of 24.52 CNY per share, totaling approximately 251 million CNY [5] - Upon completion of the first phase, Boda He Yi will hold a controlling stake, with further share acquisitions planned by June 30, 2026 [6] New Ownership Background - The new controlling figure, Liu Jingqi, is a young entrepreneur from Wuxi, having founded Boda He Yi in 2023 after a successful career in the energy sector [8][9] - Boda He Yi's subsidiary, Boda New Energy, has maintained profitability despite challenges in the photovoltaic industry, reporting revenues of 2.163 billion CNY and a net profit of 395 million CNY in 2024 [9] Business Performance - San Chao New Materials has faced significant challenges, with a 27.49% decline in revenue in 2024, resulting in a net loss of 141 million CNY [10] - The company reported a 41% decline in revenue for the first three quarters of 2025, with a net loss of approximately 19.34 million CNY, although the loss margin has narrowed compared to the previous year [10] - The company’s expenses have risen, with total expenses accounting for 25.22% of revenue in 2025, up 61.45% year-on-year [10] Emerging Business Segments - While traditional photovoltaic wire business has declined, the semiconductor business is emerging as a growth area, with revenue from precision diamond tools increasing by 67.54% in 2024 [11]

（一）股东股份解除质押基本情况 1、本次股份解除质押基本情况 | 股东 | 是否为控股股东 | 本次解除质 | 占其所持 | 占公司总 | 质押起始 | 质押解除 | 质权人 | | --- | --- | --- | --- | --- | --- | --- | --- | | 名称 | 或第一大股东及 | 押股份数量 | 股份比例 | 股本比例 | 日 | 日 | | | | 其一致行动人 | （万股） | （%） | （%） | | | | | 邹余 | 是 | 600.00 | 14.66 | 5.25 | 2025/4/22 | 2025/10/31 | 中原信托 | | 耀 | | | | | | | 有限公司 | | 合计 | - | 600.00 | 14.66 | 5.25 | - | - | - | 2、股东股份累计质押基本情况 截至本公告日，邹余耀先生持有本公司股份 40,941,536 股，占本公司总股本 比例为 35.85%。本次股份解除质押后，邹余耀先生所持有的公司股份不存在质 押的情形。 证券代码：300554 证券简称：三超新材 公告编号：2025-074 南京三超新材料股份 ...

Core Viewpoint - The announcement details the planned change of control for SanChao New Materials, with the current controlling shareholder and actual controller set to transfer their shares to Wuxi Boda He Yi Technology Co., Ltd. and Wuxi Boda New Energy Technology Co., Ltd. [2] Group 1 - The controlling shareholder, Zou Yuyao, and significant shareholder, Liu Jianxun, have signed a share transfer agreement to transfer a total of 18,985,384 shares to Boda He Yi in two phases [2] - Following the first phase of the transfer and the signing of a voting rights waiver agreement, the controlling shareholder will change to Boda He Yi, and the actual controller will change to Liu Jingqi [2] - The company plans to issue A-shares to specific investors, with Boda He Yi intending to fully subscribe through cash [2] Group 2 - The Shenzhen Stock Exchange has issued a confirmation letter regarding the share transfer, which is valid for six months, requiring the parties to complete the transfer registration in one go [2] - The transfer of shares still requires procedures to be completed at the China Securities Depository and Clearing Corporation Limited Shenzhen Branch, and there is uncertainty regarding the final implementation and results of this matter [3]

证券代码：300554 证券简称：三超新材 公告编号：2025-073 南京三超新材料股份有限公司 关于公司控股股东、实际控制人拟发生变更的进展公告 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。 一、本次控制权变更的基本情况 2025 年 8 月 1 日，南京三超新材料股份有限公司（以下简称"公司"或"上 市公司"）控股股东、实际控制人邹余耀先生、持股 5%以上股东刘建勋先生与 无锡博达合一科技有限公司（以下简称"博达合一"）、无锡博达新能科技有限 公司（以下简称"博达新能"）签署《关于南京三超新材料股份有限公司之股份 转让协议》（以下简称"《股份转让协议》"），约定博达合一分两期以协议转 让的方式合计受让邹余耀、刘建勋持有的公司 18,985,384 股股份。同日，邹余耀、 刘建勋分别与博达合一签署《表决权放弃协议》。在上述第一期交割及表决权放 弃完成后，公司的控股股东将变更为博达合一，实际控制人将变更为柳敬麒先生。 上述第二期股份转让需由交易各方另行签署股份转让协议。 同时，公司拟筹划向特定对象发行 A 股股票，博达合一拟以现金方式全额 认购公司向特定对 ...

Core Viewpoint - SanChao New Materials is a leading domestic manufacturer of diamond tools, with multiple core technologies and high product quality, operating in various sectors including diamond and cubic boron nitride tools, integrated circuits, and nuclear power [1] Group 1: Business Performance - In Q3 2025, SanChao New Materials reported revenue of 164 million yuan, ranking 12th among 14 companies in the industry, with the industry leader, Guoji Jinggong, generating 2.296 billion yuan [2] - The main business composition includes electroplated diamond wire at 56.30% (56.9358 million yuan), diamond grinding wheels at 35.32% (36.3673 million yuan), and other products at 9.38% (9.6607 million yuan) [2] - The net profit for the same period was -20.0171 million yuan, also ranking 12th in the industry, with the top performer, Luxin Chuangtou, achieving a net profit of 321 million yuan [2] Group 2: Financial Ratios - As of Q3 2025, SanChao New Materials had a debt-to-asset ratio of 28.68%, slightly up from 28.16% year-on-year, which is lower than the industry average of 33.33% [3] - The gross profit margin for the period was 21.07%, an increase from 19.81% year-on-year, but still below the industry average of 25.53% [3] Group 3: Management and Shareholder Information - The chairman and general manager, Zou Yuyiao, received a salary of 643,200 yuan in 2024, a slight decrease from 646,100 yuan in 2023 [4] - As of September 30, 2025, the number of A-share shareholders increased by 3.32% to 18,200, with an average holding of 4,338.51 shares, down by 3.21% [5]

Group 1 - The company SanChao New Materials (SZ 300554) held its fourth board meeting on October 29, 2025, to discuss the proposal for the second extraordinary shareholders' meeting of 2025 [1] - For the fiscal year 2024, the company's revenue composition is as follows: superhard material products account for 89.14%, while other industries account for 10.86% [1]

Group 1 - The company SanChao New Materials (SZ 300554) reported a revenue of approximately 164 million yuan for the first three quarters of 2025, representing a year-on-year decrease of 41% [1] - The net profit attributable to shareholders of the listed company was a loss of approximately 19.35 million yuan [1] - The basic earnings per share showed a loss of 0.1694 yuan [1]