Group 1 - The major shareholder, Guangdong Ganhua Technology Co., Ltd., plans to reduce its stake in Kaiweite (688693.SH) by up to 3% within a specified period from June 30, 2025, to September 28, 2025 [1] - As of the announcement date, Guangdong Ganhua holds 10,555,216 shares of Kaiweite, representing 14.32% of the total share capital [1] - The shares held by Guangdong Ganhua were acquired before Kaiweite's initial public offering and became tradable on August 19, 2024 [1] Group 2 - Kaiweite was listed on the Shanghai Stock Exchange's Sci-Tech Innovation Board on August 18, 2023, with an issuance of 18,421,053 shares at a price of 40.83 yuan per share [2] - The total funds raised from the initial public offering amounted to 752.1316 million yuan, with a net amount of 664.7989 million yuan, exceeding the original plan by 134.7161 million yuan [2] - The funds raised are intended for various projects, including upgrades for smart power semiconductors and SiC power devices, as well as working capital [2]

登录新浪财经APP 搜索【信披】查看更多考评等级 证券代码：688693 证券简称：锴威特 公告编号：2025-028 苏州锴威特半导体股份有限公司股东减持股份计划公告 本公司董事会、全体董事及相关股东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： ● 大股东持股的基本情况 截至本公告披露日，苏州锴威特半导体股份有限公司（以下称"公司"）持股5%以上股东广东甘化科工 股份有限公司（以下称"甘化科工"）持有公司股份10,555,216股，占公司总股本的14.32%。上述股份来 源为公司首次公开发行前取得的股份，且已于2024年8月19日解除限售并上市流通。 ● 减持计划的主要内容 公司近日收到公司持股5%以上股东甘化科工发来的《股份减持计划告知函》，因经营发展需要，甘化 科工拟调整及优化对已上市参股企业的持股比例，拟于减持预披露公告披露之日起15个交易日后的3个 月内，即2025年6月30日起至2025年9月28日期间，以集中竞价方式减持股份不超过1%（即不超过 736,800股），以大宗交易方式减持股份不超过2%（即不超过1,4 ...

Group 1: Major Asset Restructuring - Haitai Development plans to acquire controlling stake in Zhixueyun (Beijing) Technology Co., Ltd. through cash payment, with transaction price and acquisition ratio to be further negotiated [1] - This transaction is expected to constitute a major asset restructuring upon completion, with Zhixueyun becoming a subsidiary of Haitai Development [1] Group 2: Share Acquisition - Maipu Medical has approved a plan to purchase 100% equity of Yijie Medical through a combination of issuing shares and cash payment, involving 10 transaction parties [2] Group 3: Shareholding Reduction - Wenta Technology's major shareholder, Wuxi Guolian, plans to reduce its stake by up to 3%, amounting to a maximum of 37.34 million shares [3] - Jingjin Electric's shareholders plan to collectively reduce their holdings by up to 3.25%, with specific reductions from various shareholders totaling 1.25 million shares [4] - Kaiwei Technology's major shareholder, Ganhua Science and Technology, intends to reduce its stake by up to 3% through both centralized bidding and block trading [5] Group 4: Stock Price Fluctuations - Nanhua Futures reported a 20% cumulative deviation in stock price over three trading days, confirming that there have been no significant changes in its business operations [7] - Yuyin Co. also experienced a 20% cumulative deviation in stock price, with no undisclosed significant matters affecting its operations [8] Group 5: Insider Trading Investigation - Yaqi International's supervisor, Peng Zhiyun, is under investigation for suspected insider trading, which is unrelated to the company's daily operations [6]

证券代码：688693 证券简称：锴威特 公告编号：2025-028 苏州锴威特半导体股份有限公司 股东减持股份计划公告 本公司董事会、全体董事及相关股东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： 大股东持股的基本情况 截至本公告披露日，苏州锴威特半导体股份有限公司（以下称"公司"）持股 5%以上股东广东甘化科工股份有限公司（以下称"甘化科工"）持有公司股份 10,555,216 股，占公司总股本的 14.32%。上述股份来源为公司首次公开发行前取 得的股份，且已于 2024 年 8 月 19 日解除限售并上市流通。 减持计划的主要内容 公司近日收到公司持股 5%以上股东甘化科工发来的《股份减持计划告知函》， 因经营发展需要，甘化科工拟调整及优化对已上市参股企业的持股比例，拟于减 持预披露公告披露之日起 15 个交易日后的 3 个月内，即 2025 年 6 月 30 日起至 2025 年 9 月 28 日期间，以集中竞价方式减持股份不超过 1%（即不超过 736,800 股），以大宗交易方式减持股份不超过 2%（即不超过 ...

Group 1 - The major shareholder of Kaiweite, Ganhua Technology (000576), plans to reduce its holdings between June 30, 2025, and September 28, 2025 [1] - The reduction will occur through centralized bidding, with a maximum of 736,800 shares, and through block trading, with a maximum of 1,473,600 shares, totaling a maximum reduction of 3% [1] - Ganhua Technology currently holds 14.32% of the company's shares, and the reason for the reduction is stated as operational development needs [1]

证券代码：688693 证券简称：锴威特 公告编号：2025-027 苏州锴威特半导体股份有限公司 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： 具体内容详见公司于 2024 年 12 月 17 日、2024 年 12 月 20 日在上海证券交 易所网站（www.sse.com.cn）披露的《苏州锴威特半导体股份有限公司关于以集 中竞价交易方式回购股份方案的公告》（公告编号：2024-051）《苏州锴威特半导 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 5 月，公司未回购股份。截至 2025 年 5 月 31 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 ...

证券代码：688693 证券简称：锴威特 公告编号：2025-026 苏州锴威特半导体股份有限公司 登录新浪财经APP 搜索【信披】查看更多考评等级 关于召开2024年度暨2025年第一季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： ● 会议问题征集：投资者可于2025年05月30日前访问网址https://eseb.cn/1osfTbwlcHK或使用微信扫描下 方小程序码进行会前提问，苏州锴威特半导体股份有限公司（以下简称"公司"）将通过本次业绩说明 会，在信息披露允许范围内就投资者普遍关注的问题进行回答。 ■ 一、说明会类型 公司已于2025年04月09日和2025年04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2024年年度报告》及《苏州锴威特半导体股份有限公司2025年第一季度报 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05月30 日（星期五）15:00-16:00在"价值在 ...

Core Viewpoint - The company Kaiwei Semiconductor experienced a significant decline in performance in 2024, with revenue dropping by 39.12% year-on-year and a net loss of 97.22 million yuan, marking a substantial turnaround from previous growth trends [1][3]. Group 1: Financial Performance - In 2024, Kaiwei reported revenue of 130 million yuan, a decrease of 39.12% compared to the previous year, and a net profit loss of 97.22 million yuan, indicating a major financial setback [1]. - The company's revenue had already shown signs of decline in 2023, with a nearly 10% drop and a more than 70% decrease in net profit, leading to a "knee-jerk" reaction in performance [1]. - The gross margin and net margin also saw significant declines, with gross margin dropping by 9.16 percentage points and net margin turning negative in 2024 [3]. Group 2: Market Environment and Competition - The semiconductor industry is facing a supply-demand imbalance, leading to intense price competition and a shift from a "chip shortage" to an oversupply situation [3]. - Kaiwei's market position is relatively weak, holding approximately 0.23% of the global MOSFET market share, with major competitors being foreign companies like Infineon and ON Semiconductor [2][3]. Group 3: Sales and Marketing Strategy - In response to market pressures, Kaiwei established a new marketing department in 2024, increasing sales expenses by 85.80% to 19.48 million yuan, focusing on market expansion and brand strategy [6]. - Despite the increase in sales efforts, the overall revenue still fell significantly, with the revenue from power devices declining by 41.63% and power IC products down by 25.86% [6][7]. Group 4: Research and Development - Kaiwei's R&D expenses have increased significantly, reaching 58.66 million yuan in 2024, with a growth rate of 62.85%, but still lagging behind competitors [7][8]. - The company’s R&D investment is among the lowest compared to peers, which may hinder its ability to compete effectively in the long term [8]. Group 5: Inventory and Accounts Receivable - The company is facing high levels of inventory and accounts receivable, with accounts receivable amounting to 105 million yuan in 2024, representing 81% of revenue [3][4]. - As of the end of 2024, Kaiwei's inventory stood at 114 million yuan, indicating potential risks related to inventory turnover and product sales [4]. Group 6: Future Outlook - The company’s three IPO projects aimed at enhancing R&D capabilities are now delayed, with expected completion pushed from March 2025 to March 2028, potentially affecting future product development [9]. - Short-term focus should be on inventory reduction and accounts receivable recovery, while long-term attention should be on R&D advancements and market recovery [9].

关于召开2024年度暨2025年第一季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： 证券代码：688693 证券简称：锴威特 公告编号：2025-026 苏州锴威特半导体股份有限公司 三、参加人员 董事长：丁国华先生 董事、总经理：罗寅先生 独立董事：秦舒先生 董事、董事会秘书：严泓女士 一、说明会类型 公司已于 2025 年 04 月 09 日和 2025 年 04 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 2024 年年度报告》 及《苏州锴威特半导体股份有限公司 2025 年第一季度报告》。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 05 月 30 日（星期五）15:00-16:00 在"价值在线"（www.ir-online.cn）举办公司 2024 年度暨 2025 年第一季度业绩说明会，与投资者进行沟通和交流，广泛听取投资 会议召开时间：2025 年 05 月 30 日 ...

Core Viewpoint - The company, Suzhou Kaiweite Semiconductor Co., Ltd., has faced significant challenges in its financial performance for 2024, reporting a net loss of 97.19 million yuan, a shift from profit to loss, with a notable decline in revenue and gross margin across its product lines [2][11]. Financial Performance - The company's revenue for 2024 decreased by 39.83% year-on-year, with a total of 126.80 million yuan compared to 210.73 million yuan in 2023 [12][14]. - The gross margin for 2024 was reported at 35.46%, down from 44.96% in 2023, indicating a decline in profitability [16][17]. Product Categories - Power devices accounted for 55.92% of total revenue, with a significant decline of 41.63% year-on-year [14][15]. - Power ICs represented 30.59% of total revenue, experiencing a decrease of 25.86% compared to the previous year [14][15]. - Technical service revenue saw a drastic drop of 62.63%, contributing only 6.61% to total revenue [14][15]. Market Conditions - The semiconductor industry is facing prolonged recovery challenges due to macroeconomic slowdowns and intensified market competition, leading to reduced consumer demand and price pressures [15][18]. - The company has identified that the decline in power device sales is attributed to a combination of economic factors and increased market supply, resulting in intensified price competition [15][18]. R&D and Competitive Edge - The company increased its R&D expenditure to 58.66 million yuan in 2024, a 62.85% increase year-on-year, representing 45.08% of total revenue [7][21]. - The workforce in R&D grew from 65 to 82 employees, enhancing the company's capacity for innovation and product development [7][21]. Customer Base and Sales - The top five customers contributed a total sales revenue of approximately 41.97 million yuan, with significant sales in high-reliability products [24][25]. - The company maintains strong relationships with its customers, focusing on tailored solutions to meet specific needs, which enhances customer loyalty and reduces turnover risk [10][24]. Future Outlook - The company plans to adjust its product strategy in 2025, focusing on four key product lines to enhance market competitiveness and drive revenue growth [22][23]. - The first quarter of 2025 showed a revenue increase of 64.89% year-on-year, indicating potential recovery as new product lines gain traction [24].