证券代码：688173 证券简称：希荻微 公告编号：2026-001 希荻微电子集团股份有限公司 第二届董事会第二十九次会议决议公告 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。 一、董事会会议召开情况 希荻微电子集团股份有限公司（以下简称"公司"）第二届董事会第二十九 次会议于 2025 年 12 月 23 日以通讯方式和书面方式发出通知，并于 2025 年 12 月 31 日以现场及通讯表决方式召开。本次会议由公司董事长 TAO HAI（陶海） 先生主持，会议应参加表决的董事为 8 人，实际参加会议表决的董事为 8 人。本 次会议的召集、召开和表决程序符合《中华人民共和国公司法》和《希荻微电子 集团股份有限公司章程》的有关规定，会议决议合法、有效。 二、董事会审议情况 会议以记名投票表决方式，审议通过了以下议案： （一） 审议通过《关于调整购买资产方案的议案》 具体内容详见公司在上海证券交易所网站（www.sse.com.cn）披露的《希荻 微电子集团股份有限公司关于以现金方式收购深圳市诚芯微科技股份有限公司 100 ...

希荻微公告称，2025年12月31日公司召开董事会，同意撤回发行股份及支付现金购买诚芯微100%股份 并募集配套资金事项，向交易所申请撤回相关文件，同步调整方案，以现金方式收购。公司当日与交易 对方签署协议，拟以3.1亿元现金购买诚芯微100%股份，收购完成后将持有其100%股份，该事项不再构 成重大资产重组。此外，公司承诺1个月内不再筹划重大资产重组。此次收购存在现金筹措、标的业绩 不达标等风险。 ...

希荻微公告称，公司原拟发行股份及支付现金购买诚芯微100%股份并募集配套资金，此交易于2024年 11月启动。期间，公司股票于2024年11月5日开市起停牌，2024年11月18日开市起复牌，2025年9月30日 交易中止审核，11月28日恢复审核。基于维护公司及投资者利益等考虑，公司于2025年12月31日决定调 整方案，改为以现金方式收购诚芯微100%股份，不再涉及发行股份及募集配套资金。本次调整获董事 会、独立董事专门会议通过，公司承诺1个月内不再筹划重大资产重组。 ...

Group 1 - The core viewpoint of the news highlights the trading performance and financial metrics of Xidi Microelectronics, indicating a slight increase in stock price and notable financing activities on December 24 [1] - On December 24, Xidi Microelectronics experienced a financing buy-in amount of 15.22 million yuan, with a net financing buy of -2.47 million yuan, reflecting a high financing balance of 188 million yuan, which constitutes 3.10% of its market capitalization [1] - The company's financing balance is above the 90th percentile of the past year, indicating a high level of investor interest [1] Group 2 - Xidi Microelectronics, established on September 11, 2012, and listed on January 21, 2022, 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 reported a revenue of 717 million yuan for the period from January to September 2025, representing a year-on-year growth of 107.81%, while the net profit attributable to shareholders was -76.35 million yuan, showing a 60.94% increase compared to the previous period [2] - As of September 30, 2025, the number of shareholders increased by 3.18% to 14,700, with an average of 27,736 circulating shares per person, which is a 64.39% increase [2]

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]

Core Viewpoint - The company has successfully mass-produced DC/DC chip products for DDR memory and UFS storage, which are widely used in mobile smart terminals such as smartphones and tablets, gaining market recognition for their efficiency and stable voltage regulation capabilities [1] Group 1 - The company has entered mass production of DC/DC chips for DDR memory and UFS storage [1] - The products are extensively applied in mobile smart terminals, including smartphones and tablets [1] - The company is actively engaged in the research and development of new products [1]