Group 1 - The core viewpoint of the news is that Biyimi's stock price has shown a slight increase of 2.09% this year, with fluctuations in trading performance over different time frames [1][2] - As of January 5, Biyimi's stock price reached 39.50 yuan per share, with a total market capitalization of 2.759 billion yuan [1] - The company has experienced a net inflow of main funds amounting to 15.24 thousand yuan, with significant trading activity reflected in the buying and selling of large orders [1] Group 2 - Biyimi's stock has increased by 1.59% over the last five trading days and by 4.41% over the last twenty days, while it has decreased by 15.67% over the last sixty days [2] - The company, established on May 29, 2014, specializes in the design and sales of high-performance analog and mixed-signal integrated circuits, with its main revenue sources being AC-DC (51.04%), driver ICs (44.33%), and DC-DC (3.94%) [2] - As of September 30, 2025, Biyimi reported a revenue of 461 million yuan, reflecting a year-on-year decrease of 3.15%, while the net profit attributable to shareholders was -2.793 million yuan, showing a significant year-on-year increase of 86.29% [2]

Group 1 - The company, Shenzhen Biyimi Microelectronics Co., Ltd. (stock code: 688045), is a high-performance analog and mixed-signal integrated circuit supplier focusing on power management, motor drive, and battery management technologies [5][10] - Biyimi Microelectronics provides one-stop chip solutions and system integration services for various sectors, including energy and power, home appliances, industrial control and automation, and smart IoT [5][10] Group 2 - Compared to traditional silicon (Si) devices, GaN technology significantly reduces power loss and improves efficiency, aligning with the long-term development needs of the power industry for higher frequency and power density [4][8] - The company emphasizes independent technological innovation and has developed a series of stable, reliable, and easy-to-use integrated GaN chips, which have gained market recognition and support [4][8] - Biyimi Microelectronics will continue to explore the application value of GaN in various fields, helping customers achieve low power consumption, high efficiency, and stable and reliable end products [4][8]

Core Insights - The company believes in long-termism as a strategy to navigate through cycles in the semiconductor industry, focusing on technological innovation and product refinement in the high-performance analog and mixed-signal integrated circuit design sector [2] - The global integrated circuit industry is transitioning from inventory destocking to replenishment, with the domestic market entering a new structural opportunity period due to accelerated domestic substitution [2] - The global analog chip market is projected to grow to $129.69 billion by 2029, with the Chinese analog chip market showing stronger growth potential [2] Company Development - The company started with power management chips and has developed a business layout with five product lines, focusing on core competencies in power management, motor drive, and battery management, while integrating perception and control technologies [2] - The company has been recognized for its self-research and development strategy, winning the "Excellence Award in the Domestic Analog IC Industry" for the third time, reflecting its technical accumulation and product delivery capabilities [3] - The company aims to continue deepening its focus on analog and mixed-signal chips, enhancing product strength, delivery capability, and innovation to achieve breakthroughs in critical areas related to industrial security [3] Future Outlook - The company is committed to pursuing excellence and not shying away from challenges, believing that the value of "Chinese chips" lies not only in substitution but also in leadership [3] - The company is determined to advance towards becoming a globally outstanding chip design enterprise with enthusiasm and conviction [3]

证券代码：688045 证券简称：必易微 公告编号：2025-056 深圳市必易微电子股份有限公司 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： 本次会议是否有被否决议案：无 一、 会议召开和出席情况 （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 | 27 | | --- | --- | | 普通股股东人数 | 27 | | 2、出席会议的股东所持有的表决权数量 | 35,692,560 | | 普通股股东所持有表决权数量 | 35,692,560 | | 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（%） | 51.1737 | | 普通股股东所持有表决权数量占公司表决权数量的比例（%） | 51.1737 | 注：截至本次股东会股权登记日的总股本为 69,837,819 股；其中，公司回购专用账户中股份 数为 89,955 股，不享有股东会表决权。 （四） 表决方式是否 ...

北京德恒（深圳）律师事务所 关于深圳市必易微电子股份有限公司 2025 年第三次临时股东会的 法律意见 深圳市福田区金田路 4018 号安联大厦 B 座 11 楼 电话:0755-88286488 传真:0755-88286499 邮编:518026 北京德恒（深圳）律师事务所 关于深圳市必易微电子股份有限公司 2025年第三次临时股东会的法律意见 北京德恒（深圳）律师事务所 关于深圳市必易微电子股份有限公司 2025 年第三次临时股东会的 法律意见 德恒 06G20250060-00006 号 致：深圳市必易微电子股份有限公司 深圳市必易微电子股份有限公司（以下简称"公司"）2025 年第三次临时股 东会（以下简称"本次会议"）于 2025 年 12 月 16 日（星期二）召开。北京德恒 （深圳）律师事务所（以下简称"德恒"）受公司委托，指派徐帅律师、孙静曲律 师（以下简称"德恒律师"）出席了本次会议。根据《中华人民共和国证券法》（以 下简称"《证券法》"）、《中华人民共和国公司法》（以下简称"《公司法》"）、 中国证券监督管理委员会《上市公司股东会规则》（以下简称"《股东会规则》"） 等法律、行政法规、部 ...

深圳市必易微电子股份有限公司 2025 年第三次临时股东会 证券代码：688045 证券简称：必易微 深圳市必易微电子股份有限公司 2025 年第三次临时股东会 会议资料 2025 年 12 月 | | | 深圳市必易微电子股份有限公司 2025 年第三次临时股东会 深圳市必易微电子股份有限公司 2025 年第三次临时股东会会议须知 为维护广大投资者的合法权益，保障股东在本次股东会期间依法行使权利， 根据《中华人民共和国公司法》《中华人民共和国证券法》《上市公司股东会规则》 以及《深圳市必易微电子股份有限公司章程》《深圳市必易微电子股份有限公司 股东会议事规则》等有关规定，特制定本次股东会会议须知： 一、为确认出席股东会的股东或其代理人或其他出席者的出席资格，会议工 作人员将对出席会议者的身份进行必要的核对工作，请被核对者给予配合。 二、为保证本次股东会的严肃性和正常秩序，切实维护股东的合法权益，出 席会议的股东及股东代理人须在会议召开前 30 分钟到会议现场办理签到手续， 并按规定出示身份证明文件或营业执照/注册证书复印件（加盖公章）、授权委托 书等，上述登记材料均需提供复印件一份，法定代表人/执行事务合伙 ...

Core Viewpoint - The stock of Biyimi Microelectronics has shown a mixed performance in recent trading sessions, with a notable increase in the year-to-date price, while also experiencing fluctuations in trading volume and shareholder structure [1][2]. Group 1: Stock Performance - As of December 1, Biyimi's stock rose by 2.11%, trading at 40.23 CNY per share, with a total transaction volume of 35.16 million CNY and a turnover rate of 1.27% [1]. - Year-to-date, the stock price has increased by 26.11%, with an 8.64% rise over the last five trading days, a 4.03% decline over the last 20 days, and an 11.37% drop over the last 60 days [1]. Group 2: Financial Performance - For the period from January to September 2025, Biyimi reported a revenue of 461 million CNY, reflecting a year-on-year decrease of 3.15%. However, the net profit attributable to shareholders was -2.79 million CNY, showing a significant year-on-year increase of 86.29% [2]. Group 3: Shareholder Structure - As of September 30, 2025, the number of shareholders increased to 6,367, up by 5.87% from the previous period, while the average number of circulating shares per person decreased by 5.54% to 5,920 shares [2]. - Notably, the fund "Noan Multi-Strategy Mixed A" has exited the list of the top ten circulating shareholders [2]. Group 4: Company Overview - Biyimi Microelectronics, established on May 29, 2014, and listed on May 26, 2022, specializes in the design and sales of high-performance analog and mixed-signal integrated circuits [1]. - The company's revenue composition includes AC-DC (51.04%), driver ICs (44.33%), DC-DC (3.94%), and other segments [1]. - Biyimi operates within the semiconductor industry, focusing on analog chip design and is involved in various concept sectors such as smart home, integrated circuits, and consumer electronics [1].

信息披露义务人 1：谢朋村 通讯地址：广东省深圳市 信息披露义务人 2：张波 通讯地址：浙江省杭州市 信息披露义务人 3：喻辉洁 通讯地址：美国加利福尼亚州 信息披露义务人 4：新余市凯维思企业管理中心（有限合伙）（原名"深圳 市凯维思企业管理中心（有限合伙）"） 深圳市必易微电子股份有限公司 简式权益变动报告书 上市公司名称：深圳市必易微电子股份有限公司 股票简称：必易微 股票代码：688045 信息披露义务人信息 信息披露义务人 5：新余市卡维斯特企业管理中心（有限合伙）（原名"深 圳市卡维斯特企业管理中心（有限合伙）"） 住所/通讯地址：广东省深圳市南山区云科技大厦 33 楼 信息披露义务人 6：新余市卡纬特企业管理中心（有限合伙）（原名"深圳 市卡纬特企业管理中心（有限合伙）"） 住所/通讯地址：广东省深圳市南山区云科技大厦 33 楼 签署日期：2025 年 11 月 27 日 股票上市地点：上海证券交易所 信息披露义务人声明 一、信息披露义务人依据《中华人民共和国证券法》（以下简称"《证券法》"）、 《上市公司收购管理办法》（以下简称"《收购管理办法》"）、《公开发行证 券的公司信息披露内容与格式准 ...

申万宏源证券承销保荐有限责任公司 关于深圳市必易微电子股份有限公司 实际控制人、控股股东与一致行动人解除一致行动关系 暨权益变动的核查意见 申万宏源证券承销保荐有限责任公司（以下简称"申万宏源承销保荐"、 "保荐人")作为深圳市必易微电子股份有限公司(以下简称"必易微"或"公 司")首次公开发行并在科创板上市的持续督导保荐人,根据《证券发行上市保 荐业务管理办法》《上海证券交易所科创板股票上市规则》等有关规定,对必易 微实际控制人、控股股东与一致行动人解除一致行动关系暨权益变动的事项进行 了审慎核查,相关核查情况如下: 一、本次一致行动关系解除的基本情况 (一) 一致行动协议签署情况 谢朋村先生、张波先生、喻辉洁先生于 2015 年 10 月 28 日、2021 年 7 月 8 日分别签署了两份《一致行动协议》(以下合称"原《一致行动协议》"),约定就 有关公司经营发展的重大事项向股东（大）会、董事会行使提案权和在相关股东 (大)会、董事会上行使表决权时保持一致。出现意见不一致时,以谢朋村先生 意见为准。 2024 年 5 月 9 日, 谢朋村先生、张波先生、喻辉洁先生签署《一致行动协 议之补充协议》(以下简 ...

证券代码：688045 证券简称：必易微 公告编号：2025-053 深圳市必易微电子股份有限公司 关于实际控制人、控股股东与一致行动人解除一致行 动关系暨权益变动提示性公告 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： 本次权益变动系深圳市必易微电子股份有限公司（以下简称"公司"） 实际控制人、控股股东谢朋村先生与股东张波先生、喻辉洁先生解除《一致行动 协议》以及公司限制性股票归属所致。 本次权益变动后，谢朋村先生与新余市凯维思企业管理中心（有限合伙） （以下简称"凯维思"）、新余市卡维斯特企业管理中心（有限合伙）（以下简 称"卡维斯特"）、新余市卡纬特企业管理中心（有限合伙）（以下简称"卡纬 特"）仍为一致行动人，合计持有公司股份 25,792,200 股，占公司总股本的比例 为 36.93%；张波先生直接持有公司股份 4,285,700 股，占公司总股本的比例为 6.14%；喻辉洁先生直接持有公司股份2,142,850股，占公司总股本的比例为3.07%。 张波先生、喻辉洁先生不再为谢朋村先生的一致行 ...