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。 证券代码：688693 证券简称：锴威特 公告编号：2025-047 苏州锴威特半导体股份有限公司 关于召开2025年第三次临时股东会的通知 重要内容提示： 一、 召开会议的基本情况 （一） 股东会类型和届次 2025年第三次临时股东会 召开地点：张家港市杨舍镇华昌路 10 号沙洲湖科创园 B2 幢公司 4 楼会议 室 （五） 网络投票的系统、起止日期和投票时间。 网络投票系统：上海证券交易所股东会网络投票系统 网络投票起止时间：自2025 年 9 月 15 日 至2025 年 9 月 15 日 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；通过互联网 股东会召开日期：2025年9月15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 ...

核查意见 华泰联合证券有限责任公司 关于苏州锴威特半导体股份有限公司 使用部分暂时闲置募集资金进行现金管理的核查意见 华泰联合证券有限责任公司（以下简称"华泰联合证券"或"保荐机构"）作为 苏州锴威特半导体股份有限公司（以下简称"锴威特"或"公司"）首次公开发行股 票并在科创板上市持续督导阶段的保荐机构，根据《上市公司募集资金监管规则》 《上海证券交易所科创板股票上市规则》《上海证券交易所科创板上市公司自律 监管指引第 1 号——规范运作》等有关规定，对锴威特使用部分暂时闲置募集资 金进行现金管理事项进行了审慎尽职调查，具体核查情况如下： 一、募集资金及投资项目基本情况 根据中国证券监督管理委员会于 2023 年 7 月 7 日出具的《关于同意苏州锴 威特半导体股份有限公司首次公开发行股票注册的批复》（证监许可〔2023〕1512 号），公司获准向社会公开发行人民币普通股 A 股 1,842.1053 万股，每股发行 价格为人民币 40.83 元，募集资金总额为 75,213.16 万元；扣除发行费用共计 8,733.27 万元（不含增值税金额）后，募集资金净额为 66,479.89 万元，上述资金 已全部到 ...

使用部分超募资金永久补充流动资金的核查意见 华泰联合证券有限责任公司 关于苏州锴威特半导体股份有限公司 使用部分超募资金永久补充流动资金的核查意见 根据中国证券监督管理委员会于2023年7月7日出具的《关于同意苏州锴威特 半导体股份有限公司首次公开发行股票注册的批复》（证监许可﹝2023﹞1512号）， 公司获准向社会公开发行人民币普通股A股1,842.1053万股，每股发行价格为人 民币40.83元，募集资金总额为75,213.16万元；扣除发行费用共计8,733.27万元（不 含增值税金额）后，募集资金净额为66,479.89万元，上述资金已全部到位，经大 华会计师事务所（特殊普通合伙）审验并于2023年8月14日出具了《验资报告》 （大华验字[2023]000479号）。 为规范公司募集资金管理和使用，保护投资者权益，公司设立了相关募集资 金专用账户。募集资金到账后，已全部存放于募集资金专项账户内，公司已与保 荐机构、存放募集资金的商业银行签署了《募集资金专户存储三方监管协议》。 二、募集资金投资项目情况 根据公司披露的《苏州锴威特半导体股份有限公司首次公开发行股票并在科 创板上市招股说明书》，本次首次 ...

Core Viewpoint - Suzhou Convert Semiconductor Co., Ltd. reported a significant increase in revenue for the first half of 2025, with operating income reaching approximately 111 million RMB, a 92.66% increase compared to the same period in 2024. However, the company also reported a net loss of approximately 33 million RMB, which is a decline from the previous year's loss [3][11]. Company Overview and Financial Indicators - The company specializes in the design, research and development, and sales of power semiconductors, focusing on high-performance and high-reliability products [5][6]. - Key financial data for the first half of 2025 includes: - Operating income: 111,030,036.59 RMB, up 92.66% from 57,630,652.33 RMB in the same period last year - Total profit: -35,234,280.94 RMB, compared to -31,795,815.11 RMB in the previous year - Net profit attributable to shareholders: -33,223,904.29 RMB, down from -28,076,548.41 RMB [3][4]. Industry Context - The power semiconductor industry is critical within the semiconductor supply chain, emphasizing the integration of chip design and manufacturing processes. The industry is experiencing strong demand driven by sectors such as new energy vehicles, AI computing power, and data centers [5][11]. - The national "dual carbon" strategy is pushing for higher energy conversion efficiency, which is increasing demand for high-performance power semiconductor products in applications like photovoltaic inverters and electric vehicle charging facilities [5][11]. Business Model and Operations - The company operates under a Fabless model, outsourcing wafer manufacturing and testing while focusing on chip design and product sales. This model allows for flexibility and rapid response to market changes [6][7]. - The company has established a comprehensive procurement process for wafers and packaging services, ensuring quality and compliance with design specifications [7][8]. Research and Development - R&D investment for the first half of 2025 was approximately 35.26 million RMB, a 41.13% increase year-on-year, reflecting the company's commitment to innovation and product development [11][12]. - The company has developed a range of products, including high-voltage planar MOSFETs and SiC power devices, with ongoing efforts to enhance product performance and reliability [10][17]. Market Expansion and Strategy - The company is strategically focusing on high-value sectors such as high-reliability power supplies and electric motor drives, leveraging its dual product lines of power devices and power ICs to provide comprehensive solutions [11][12]. - The company has successfully penetrated markets for BLDC motor drives and industrial power supplies, with products gaining acceptance among major clients [11][12]. Talent and Organizational Development - As of June 30, 2025, the company had 89 R&D personnel, accounting for 40.27% of total employees, with a focus on enhancing technical capabilities and fostering a culture of innovation [12][13]. - The company has completed a board restructuring and is enhancing its internal control systems to improve governance and operational efficiency [13][14].

苏州锴威特半导体股份有限公司2025 年半年度报告摘要 公司代码：688693 公司简称：锴威特 苏州锴威特半导体股份有限公司 苏州锴威特半导体股份有限公司2025 年半年度报告摘要 第一节 重要提示 发展规划，投资者应当到 www.sse.com.cn 网站仔细阅读半年度报告全文。 公司已在本半年度报告中描述可能存在的风险，敬请查阅本报告"第三节 管理层讨论与分析" 之"四、风险因素"部分的相关内容，请投资者注意投资风险。 存在虚假记载、误导性陈述或重大遗漏，并承担个别和连带的法律责任。 无 公司股票简况 公司股票简况 股票种类 股票上市交易所 股票简称 股票代码 变更前股 票简称 A股 上海证券交易所科创板 锴威特 688693 不适用 公司存托凭证简况 □适用 √不适用 联系人和联系方式 联系人和联系方式 董事会秘书（信息披露境内代表） 证券事务代表 姓名 严泓 王勇 电话 0512-58979950 0512-58979950 张家港市杨舍镇华昌路10号 张家港市杨舍镇华昌路10号 办公地址 沙洲湖科创园B2幢01室 沙洲湖科创园B2幢01室 电子信箱 zhengq@convertsemi.com z ...

证券代码：688693 证券简称：锴威特 公告编号：2025-047 ? 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 一、 召开会议的基本情况 （一） 股东会类型和届次 （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 苏州锴威特半导体股份有限公司 关于召开2025年第三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： ? 股东会召开日期：2025年9月15日 （四） 现场会议召开的日期、时间和地点 召开日期时间：2025 年 9 月 15 日 14 点 00 分 召开地点：张家港市杨舍镇华昌路 10 号沙洲湖科创园 B2 幢公司 4 楼会议 室 （五） 网络投票的系统、起止日期和投票时间。 网络投票系统：上海证券交易所股东会网络投票系统 网络投票起止时间：自2025 年 9 月 15 日 至2025 年 9 月 15 日 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 ...

Core Points - The company, Suzhou Kaiweite Semiconductor Co., Ltd., has reported on the status of its fundraising activities and the use of raised funds as of June 30, 2025, following its initial public offering (IPO) [1][2][4] - The total amount raised from the IPO was approximately RMB 752.13 million, with a net amount of RMB 664.80 million after deducting issuance costs [1][2] - As of the reporting date, the company has utilized RMB 432.69 million of the raised funds, with RMB 166.04 million remaining in cash management [1][2][3] Fundraising Overview - The actual fundraising amount was RMB 752,131,593.99, with issuance costs totaling RMB 87,332,672.09, resulting in a net amount of RMB 664,798,921.90 [1] - The funds were fully received by August 14, 2023, and verified by an accounting firm [1] - The company has used RMB 432,686,824.30 of the raised funds by June 30, 2025, with specific allocations to various projects [1][2] Fund Utilization and Management - The company has not used any idle funds for temporary working capital during the reporting period [2][3] - A total of RMB 14,953,509.36 was earned from interest and cash management, with RMB 3,229,401.32 from deposit interest and RMB 11,724,108.04 from financial products [1][2] - The company has established a dedicated account for managing the raised funds, ensuring compliance with regulations [1][2][3] Project Status and Adjustments - The company has decided to postpone the expected operational status dates for several projects, including the "Intelligent Power Semiconductor R&D Upgrade Project" and "SiC Power Device R&D Upgrade Project," from March 2025 to March 2028 [6][7] - This decision was made to adapt to market conditions and ensure the efficient use of funds while maintaining project integrity [6][7] - The company has not changed the investment direction, implementation主体, or investment scale of the projects despite the postponement [7] Other Fund Usage - The company has approved a plan to repurchase shares using excess funds, with a total repurchase amount not exceeding RMB 20 million [2][3][7] - The repurchase will be conducted through the Shanghai Stock Exchange, with a maximum price of RMB 57.66 per share [2][3] - The company has maintained strict compliance with regulations regarding the use and disclosure of raised funds, ensuring no violations occurred [4][5]

Core Viewpoint - The company plans to use part of the excess raised funds to permanently supplement its working capital, which is deemed necessary for its operational needs and aligns with the interests of the company and its shareholders [5][8]. Fundraising Overview - The company was approved to publicly issue 18,421,053 shares at a price of RMB 40.83 per share, raising a total of RMB 752.1316 million. After deducting issuance costs of RMB 87.3327 million, the net amount raised is RMB 664.7989 million, which has been fully received [1][2]. Fund Management - To ensure proper management and usage of the raised funds, the company has established a dedicated account for the funds, and a tripartite supervision agreement has been signed with the sponsor and the commercial bank [2]. Investment Project Details - The total investment amount for the projects disclosed in the prospectus is RMB 530.0828 million, with the same amount planned to be funded by the raised capital [3]. Previous Use of Excess Funds - The company has previously approved the use of RMB 40 million of excess funds to permanently supplement working capital and has also initiated a share buyback plan using excess funds, with a total buyback amount between RMB 10 million and RMB 20 million [4][6]. Current Plan for Excess Funds - The company intends to use RMB 40 million of excess funds to permanently supplement working capital, which represents 29.69% of the total excess funds. The cumulative use of excess funds in the last 12 months does not exceed 30% of the total excess funds [5][7]. Impact and Commitments - The use of excess funds for working capital will not affect the normal progress of investment projects and aims to enhance the efficiency of fund usage and reduce financial costs [5][8]. Review Procedures - The board of directors and the audit committee have approved the proposal to use excess funds for working capital, which will be submitted for shareholder approval [6][7]. Sponsor's Verification - The sponsor has verified that the use of excess funds for working capital will not alter the intended use of the raised funds or harm shareholder interests, and it complies with relevant regulations [8].

核查意见 华泰联合证券有限责任公司 关于苏州锴威特半导体股份有限公司 使用部分暂时闲置募集资金进行现金管理的核查意见 华泰联合证券有限责任公司（以下简称"华泰联合证券"或"保荐机构"）作为 苏州锴威特半导体股份有限公司（以下简称"锴威特"或"公司"）首次公开发行股 票并在科创板上市持续督导阶段的保荐机构，根据《上市公司募集资金监管规则》 《上海证券交易所科创板股票上市规则》《上海证券交易所科创板上市公司自律 监管指引第 1 号——规范运作》等有关规定，对锴威特使用部分暂时闲置募集资 金进行现金管理事项进行了审慎尽职调查，具体核查情况如下： 一、募集资金及投资项目基本情况 根据中国证券监督管理委员会于 2023 年 7 月 7 日出具的《关于同意苏州锴 （证监许可〔2023〕1512 威特半导体股份有限公司首次公开发行股票注册的批复》 号），公司获准向社会公开发行人民币普通股 A 股 1,842.1053 万股，每股发行 价格为人民币 40.83 元，募集资金总额为 75,213.16 万元；扣除发行费用共计 已全部到位，经大华会计师事务所（特殊普通合伙）审验并于 2023 年 8 月 14 日 出具了《验资报 ...

苏州锴威特半导体股份有限公司2025 年半年度报告 公司代码：688693 公司简称：锴威特 苏州锴威特半导体股份有限公司 2025 年半年度报告 1 / 198 苏州锴威特半导体股份有限公司2025 年半年度报告 重要提示 一、 本公司董事会及董事、高级管理人员保证半年度报告内容的真实性、准确性、完整性，不 存在虚假记载、误导性陈述或重大遗漏，并承担个别和连带的法律责任。 二、 重大风险提示 公司已在本半年度报告中描述可能存在的风险，敬请查阅本报告"第三节 管理层讨论与分析" 之"四、风险因素"部分的相关内容，请投资者注意投资风险。 三、 公司全体董事出席董事会会议。 四、 本半年度报告未经审计。 五、 公司负责人罗寅、主管会计工作负责人刘娟娟及会计机构负责人（会计主管人员）刘娟娟 声明：保证半年度报告中财务报告的真实、准确、完整。 六、 董事会决议通过的本报告期利润分配预案或公积金转增股本预案 无 七、 是否存在公司治理特殊安排等重要事项 □适用 √不适用 八、 前瞻性陈述的风险声明 √适用 □不适用 本报告涉及未来计划、发展战略等前瞻性陈述，不构成公司对投资者的实质性承诺，敬请投 资者关注投资风险。 九 ...