Group 1 - The core point of the news is that Suzhou Kaiweite Semiconductor Co., Ltd. experienced an 8.2% increase in stock price, reaching 45.00 CNY per share, with a total market capitalization of 3.316 billion CNY as of October 17 [1] - The company, established on January 22, 2015, specializes in the design, research and development, and sales of power semiconductors, with its main revenue sources being power devices (46.66%), power ICs (42.65%), other (8.57%), and technical services (2.12%) [1] Group 2 - Among the top circulating shareholders of Kaiweite, the Nuoan Multi-Strategy Mixed A Fund (320016) entered the top ten in the second quarter, holding 316,800 shares, which is 0.83% of the circulating shares, with an estimated floating profit of approximately 1.0803 million CNY [2] - The Nuoan Multi-Strategy Mixed A Fund was established on August 9, 2011, with a latest scale of 1.399 billion CNY, achieving a year-to-date return of 61.45% and ranking 357 out of 8160 in its category [2]

Core Points - The stock price of Kaiwei Tech increased by 2.05% on October 14, reaching 41.27 CNY per share, with a market capitalization of 3.041 billion CNY [1] - Year-to-date, the stock has risen by 17.44%, with significant increases over various trading periods [1] - The company specializes in the design, research and development, and sales of power semiconductors, with a revenue composition primarily from power devices and power ICs [1][2] Financial Performance - For the first half of 2025, Kaiwei Tech reported revenue of 111 million CNY, a year-on-year increase of 92.66%, but a net profit loss of 33.22 million CNY, a decrease of 18.33% compared to the previous year [2] - Since its A-share listing, the company has distributed a total of 19.89 million CNY in dividends [3] Shareholder Information - As of June 30, 2025, the number of shareholders increased by 12.78% to 6,440, while the average number of circulating shares per person decreased by 11.34% to 5,898 shares [2] - Notable changes in institutional holdings include the entry of Nuoan Multi-Strategy Mixed A as a new top ten shareholder, while Guangfa Technology Innovation Mixed A exited the list [3]

Core Viewpoint - The company has announced a share buyback plan, utilizing excess funds raised, with a total expenditure expected between 10 million to 20 million RMB [1] Summary by Relevant Sections - **Share Buyback Details** - As of September 30, 2025, the company has repurchased a total of 359,900 shares, which represents 0.49% of the total share capital of 73,684,200 shares [1] - The highest price for the repurchased shares was 31.86 RMB per share, while the lowest price was 25.98 RMB per share [1] - The total amount spent on the buyback was 10.4073 million RMB, excluding transaction fees such as stamp duty and commissions [1] - **Funding Source** - The company plans to use excess funds raised from previous financing activities to conduct the share buyback [1] - The anticipated buyback amount is projected to be between 10 million and 20 million RMB [1]

证券代码：688693 证券简称：锴威特 公告编号：2025-051 苏州锴威特半导体股份有限公司 体股份有限公司关于以集中竞价方式回购股份的回购报告书》（公告编号： 2024-056）。 二、回购股份的进展情况 根据《上市公司股份回购规则》《上海证券交易所上市公司自律监管指引第 7 号——回购股份》等相关规定，公司在实施回购期间，应当在每个月的前 3 个交 易日内公告截至上月末的回购进展情况。现将公司回购股份的进展情况公告如下： 2025 年 9 月，公司未回购股份。截至 2025 年 9 月 30 日，公司通过上海证券 交易所交易系统以集中竞价交易方式累计回购股份 359,926 股，占公司总股本 73,684,211 股的比例为 0.49%，回购成交的最高价为 31.86 元/股，最低价为 25.98 元/股，支付的资金总额为人民币 10,407,336.82 元（不含印花税、交易佣金等交易 费用）。 关于以集中竞价交易方式回购股份的进展公告 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、准确性和完整性承担法律责任。 重要内容提示： | 回购方案首 ...

Group 1 - The company will hold a half-year performance briefing on September 30, 2025, from 15:00 to 16:00 [2][3][4] - The briefing will take place online at "Value Online" and will allow for interactive text communication [2][4] - Investors can submit questions before the briefing through a specified URL or by scanning a QR code [2][4][5] Group 2 - Key participants in the briefing include the Chairman, General Manager, Independent Directors, and the Chief Financial Officer [4] - After the briefing, investors can access the meeting's details and main content through "Value Online" or the Yidong app [5]

证券代码：688693 证券简称：锴威特 公告编号：2025-050 一、说明会类型 公司已于 2025 年 08 月 30 日在上海证券交易所网站（www.sse.com.cn）披 露了《苏州锴威特半导体股份有限公司 2025 年半年度报告》。为便于广大投资 者更加全面深入地了解公司经营业绩、发展战略等情况，公司定于 2025 年 09 月 30 日（星期二）15:00-16:00 在"价值在线"（www.ir-online.cn）举办公司 2025 年半年度业绩说明会，与投资者进行沟通和交流，广泛听取投资者的意见和建议。 会议召开时间：2025 年 09 月 30 日（星期二）15:00-16:00 会议召开地点：价值在线（www.ir-online.cn） 会议召开方式：网络文字互动方式 苏州锴威特半导体股份有限公司 关于召开2025年半年度业绩说明会的公告 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： 投资者可于 2025 年 09 月 30 日前访问网址 https://eseb.cn/1rNI ...

Core Viewpoint - The stock of Kaiwei Technology has experienced fluctuations, with a recent decline of 2.05% on September 18, 2023, and a total market capitalization of 2.708 billion yuan [1]. Company Performance - Year-to-date, Kaiwei Technology's stock price has increased by 4.58%, with a 1.97% rise over the last five trading days, a 6.84% decline over the last 20 days, and a 14.10% increase over the last 60 days [2]. - For the first half of 2025, the company reported revenue of 111 million yuan, representing a year-on-year growth of 92.66%. However, the net profit attributable to shareholders was a loss of 33.22 million yuan, a decrease of 18.33% compared to the previous year [2]. Shareholder Information - As of June 30, 2025, the number of shareholders for Kaiwei Technology was 6,440, an increase of 12.78% from the previous period. The average number of circulating shares per shareholder was 5,898, a decrease of 11.34% [2]. - The company has distributed a total of 19.89 million yuan in dividends since its A-share listing [3]. Institutional Holdings - As of June 30, 2025, the top ten circulating shareholders included a new entry, Nuoan Multi-Strategy Mixed A, holding 316,800 shares. Meanwhile, Guangfa Technology Innovation Mixed A has exited the top ten list [3].

持续督导跟踪报告 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 2025 年半年度持续督导跟踪报告 | 保荐机构名称：华泰联合证券有限责任公司 | 被保荐公司简称：锴威特 | | --- | --- | | 保荐代表人姓名：牟晶 | 联系电话：021-38966919 | | 保荐代表人姓名：吕瑜刚 | 联系电话：021-38966911 | 根据《证券法》《证券发行上市保荐业务管理办法》和《上海证券交易所科 创板股票上市规则》等有关法律、法规的规定，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"）首次公开发行股票的保荐机构，对锴威特进行持续督 导，并针对公司 2025 年 1-6 月（以下简称"报告期"）的相关事项出具本持续 督导跟踪报告： 一、保荐机构和保荐代表人发现的问题及整改情况 公司于 2024 年 12 月 16 日召开第二届董事会第十七次会议，审议通过《关 于以集中竞价交易方式回购股份方案的议案》，同意使用超募资金回购股份。因 公司首次实施股份回购，对具体操作流程不甚熟悉，故在报告期内开立一般户（ ...

植德京(会)字[2025]0122 号 北京植德律师事务所 关于苏州锴威特半导体股份有限公司 2025 年第三次临时股东会的 法律意见书 二〇二五年九月 北京市东城区东直门南大街 1 号来福士中心办公楼 12 层 邮编：100007 12th Floor, Raffles City Beijing Office Tower, No.1 Dongzhimen South Street, Dongcheng District, Beijing 100007 P.R.C 电话(Tel)：010-56500900 传真(Fax)：010-56500999 www.meritsandtree.com 本所律师根据《中华人民共和国公司法》（以下简称"《公司法》"）、《中 华人民共和国证券法》（以下简称"《证券法》"）、《上市公司股东会规则》 （以下简称"《股东会规则》"）、《律师事务所从事证券法律业务管理办法》 （以下简称"《证券法律业务管理办法》"）、《律师事务所证券法律业务执业 规则（试行）》（以下简称"《证券法律业务执业规则》"）等相关法律、行政 法规、规章、规范性文件及《苏州锴威特半导体股份有限公司章程》（以下简 ...

苏州锴威特半导体股份有限公司 2025年第三次临时股东会决议公告 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： 证券代码：688693 证券简称：锴威特 公告编号：2025-049 本次会议是否有被否决议案：无 一、 会议召开和出席情况 （一） 股东会召开的时间：2025 年 9 月 15 日 （二） 股东会召开的地点：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 （三） 出席会议的普通股股东、特别表决权股东、恢复表决权的优先股股东及 其持有表决权数量的情况： | 1、出席会议的股东和代理人人数 | 55 | | --- | --- | | 普通股股东人数 | 55 | | 2、出席会议的股东所持有的表决权数量 | 43,922,578 | | 普通股股东所持有表决权数量 | 43,922,578 | | 3、出席会议的股东所持有表决权数量占公司表决权数量的比例 | 59.9018 | | （%） | | | 普通股股东所持有表决权数量占公司表决权数量的比例（%） | 59.90 ...