投资者提问： 董秘你好，请介绍一下公司核心技术人员组成。谢谢！ 董秘回答(希荻微SH688173)： 尊敬的投资者，您好！截至目前，公司核心技术人员包括TAO HAI（陶海）、郝跃国和范俊三位资深 专家，为公司研发体系注入了深厚的行业积淀与国际视野。公司核心技术人员均拥有仙童半导体 （Fairchild Semiconductor，亦译"飞兆半导体"）的工作履历，仙童半导体是美国半导体产业的先驱企 业，被誉为"硅谷的摇篮"，对全球科技发展具有里程碑意义。感谢您对公司的关注与支持！查看更多董 秘问答>> 免责声明：本信息由新浪财经从公开信息中摘录，不构成任何投资建议；新浪财经不保证数据的准确 性，内容仅供参考。 ...

Group 1 - The core viewpoint of the news is that Xidi Microelectronics has shown significant financial activity, with a notable increase in financing and trading volumes, indicating investor interest and market positioning [1][2] Group 2 - As of December 23, Xidi Microelectronics experienced a slight decline of 1.69% in stock price, with a trading volume of 116 million yuan [1] - The financing buy-in amount on December 23 was 17.49 million yuan, while the financing repayment was 11.38 million yuan, resulting in a net financing buy of 6.11 million yuan [1] - The total financing and securities lending balance for Xidi Microelectronics reached 190 million yuan, with the financing balance accounting for 3.21% of the circulating market value, which is above the 90th percentile of the past year [1] - On the securities lending side, Xidi Microelectronics repaid 3,200 shares on December 23, with no shares sold, and the remaining securities lending balance was 4,939 shares valued at 71,700 yuan, indicating a low position compared to the past year [1] Group 3 - Xidi Microelectronics, established on September 11, 2012, is a leading semiconductor and integrated circuit design company in China, focusing on the research, design, and sales of analog integrated circuit products [2] - The company's main products include DC/DC chips, super-fast charging chips, lithium battery fast charging chips, port protection, and signal switching chips, primarily used in mobile phones, laptops, and wearable devices [2] - As of September 30, the number of shareholders for Xidi Microelectronics was 14,700, an increase of 3.18% from the previous period, with an average of 27,736 circulating shares per person, up 64.39% [2] - For the period from January to September 2025, Xidi Microelectronics achieved a revenue of 717 million yuan, a year-on-year increase of 107.81%, while the net profit attributable to the parent company was -76.35 million yuan, reflecting a year-on-year growth of 60.94% [2] - As of September 30, 2025, Hong Kong Central Clearing Limited was the fifth-largest circulating shareholder, holding 11.75 million shares, an increase of 8.78 million shares from the previous period [2]

希荻微电子集团股份有限公司 关于原实际控制人股份继承过户的进展公告 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、准确性和完整性依法承担法律责任。 登录新浪财经APP 搜索【信披】查看更多考评等级 ■ 希荻微电子集团股份有限公司（以下简称"公司"）原实际控制人之一戴祖渝女士于2025年5月逝世，戴 祖渝女士生前直接持有公司股份93,790,457股。2025年8月25日，经广东省深圳市先行公证处公证，上述 股份全部由其长子暨公司实际控制人之一TAO HAI（陶海）先生继承。具体内容详见公司于2025年8月 26日披露的《希荻微电子集团股份有限公司关于公司实际控制人变更暨股东权益变动的提示性公告》 （公告编号：2025-065）及《希荻微电子集团股份有限公司详式权益变动报告书》。 鉴于股份继承过户登记手续所需的相关文件及所涉及的费用仍在准备和筹措过程中，办理周期和程序比 预期较长和繁杂，截至本公告披露之日，上述股份继承过户尚未办理完成。公司将持续关注相关事项进 展情况，并及时履行信息披露义务。 特此公告。 希荻微电子集团股份有限公司董事会 2025年12月 ...

希荻微电子集团股份有限公司 关于原实际控制人股份继承过户的进展公告 证券代码：688173 证券简称：希荻微 公告编号：2025-102 鉴于股份继承过户登记手续所需的相关文件及所涉及的费用仍在准备和筹 措过程中，办理周期和程序比预期较长和繁杂，截至本公告披露之日，上述股份 继承过户尚未办理完成。公司将持续关注相关事项进展情况，并及时履行信息披 露义务。 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。 希荻微电子集团股份有限公司（以下简称"公司"）原实际控制人之一戴祖 渝女士于 2025 年 5 月逝世，戴祖渝女士生前直接持有公司股份 93,790,457 股。 2025 年 8 月 25 日，经广东省深圳市先行公证处公证，上述股份全部由其长子暨 公司实际控制人之一 TAO HAI（陶海）先生继承。具体内容详见公司于 2025 年 8 月 26 日披露的《希荻微电子集团股份有限公司关于公司实际控制人变更暨股 东权益变动的提示性公告》（公告编号：2025-065）及《希荻微电子集团股份有 限公司详式权益变动报告书》。 202 ...

Core Viewpoint - The company has successfully applied its high-performance power management chip products in the two-wheeler market, indicating a strategic expansion into this sector [1] Group 1: Product Application - The company has shipped some chip products to brand customers in the traditional motorcycle sector [1] - In the electric two-wheeler sector, certain chip products have completed the Design In phase and are awaiting ramp-up for mass production [1] - The technical solutions are gradually being integrated into the product design and development of electric two-wheelers, supporting their intelligent and efficient development [1] Group 2: Market Strategy - The company will continue to monitor the development trends in the two-wheeler market and actively seize market opportunities [1] - There is an emphasis on promoting the company's products in more application areas within the two-wheeler market [1]

证券日报网讯12月19日，希荻微在互动平台回答投资者提问时表示，公司已量产为DDR(双倍数据速率) 内存和UFS(通用闪存存储)供电的DC/DC芯片产品，广泛应用于手机和平板等移动智能终端，凭借高效 率和稳定的电压调节能力，赢得了市场的认可。与此同时，公司亦积极投身于新产品的研发与布局。 ...

证券日报网讯 12月16日，希荻微在互动平台回答投资者提问时表示，2024年，公司累计回购股份 2184196股，支付资金总额约2719.45万元，详见公司公告（公告编号：2024-049）。公司将继续践 行"以投资者为本"的理念，持续关注并监控公司股价走势，若公司及高管存在股份回购或增持相关计 划，会严格按照相关法规和监管要求履行信息披露义务。 ...

证券日报网讯 12月8日，希荻微在互动平台回答投资者提问时表示，公司车规和工规模拟集成电路研发 项目的具体应用前景包括数据中心等。公司研发的大电流POL（PointofLoad，负载点）芯片产品和E- Fuses负载开关芯片产品可以为PC和服务器核心处理器供电以及保护系统免受输入瞬变、短路和电压尖 峰等危害，优化电力传输，提升系统可靠性。截至目前，公司已推出10-20A大电流POL芯片，该产品在 正与下游多家客户进行软硬件适配，部分信创客户已进入量产爬坡阶段，更大电流规格的芯片产品也正 在研发与调试过程中，有望为数据中心提供更强大的性能支持；欧美芯片厂商由于成立时间较久，在资 金实力、人才储备以及客户资源积累方面具备一定的先发优势，其所能提供的产品料号也更为丰富，然 而在车规芯片和工规芯片领域，国产化替代已是大势所趋，公司可以提供更贴近中国客户需求的产品规 划定义和技术支持。公司会保持差异化战略，深入了解市场动态，确保产品研发方向与市场需求高度契 合，同时科学统筹调配研发资源，提高研发效率，缩短研发周期，不断推出高效率、高精度、高可靠 性、高性价比的芯片产品，通过丰富产品矩阵和提供优质服务提升公司的竞争力。 ...

Group 1 - The semiconductor sector experienced a significant increase of 2.82% on December 8, with Saiwei Microelectronics leading the gains [1] - The Shanghai Composite Index closed at 3924.08, up 0.54%, while the Shenzhen Component Index closed at 13329.99, up 1.39% [1] - Notable gainers in the semiconductor sector included Saiwei Microelectronics, which rose by 18.82% to a closing price of 101.20, and Changguang Huaxin, which increased by 15.26% to 148.48 [1] Group 2 - The semiconductor sector saw a net inflow of 4.429 billion yuan from institutional funds, while retail investors experienced a net outflow of 2.247 billion yuan [2] - Major stocks that declined included Hangyu Micro, which fell by 2.63% to 17.00, and Hongwei Technology, which decreased by 1.97% to 27.41 [2] - The trading volume for the semiconductor sector was substantial, with Saiwei Microelectronics recording a trading volume of 475,000 shares and a transaction value of 460 million yuan [1][2]

希荻微在互动平台表示，公司车规和工规模拟集成电路研发项目的具体应用前景包括数据中心。公司研 发的大电流 POL（Point of Load，负载点）芯片产品和 E-Fuses 负载开关芯片产品可以为 PC和服务器核 心处理器供电以及保护系统免受输入瞬变、短路和电压尖峰等危害，优化电力传输，提升系统可靠性。 截至目前，公司已推出10-20A大电流POL芯片，该产品在正与下游多家客户进行软硬件适配，部分信创 客户已进入量产爬坡阶段，更大电流规格的芯片产品也正在研发与调试过程中，有望为数据中心提供更 强大的性能支持。 ...