证券代码：688045 证券简称：必易微 公告编号：2025-054 深圳市必易微电子股份有限公司 关于续聘 2025 年度审计机构的公告 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： 拟聘任的会计师事务所名称：容诚会计师事务所（特殊普通合伙）（以下 简称："容诚所"） 一、拟聘任会计师事务所的基本情况 （一）机构信息 1. 基本信息 | 事务所名称 | | 容诚会计师事务所（特殊普通合伙） | | | | | | | | | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 成立日期 | | 年 月 组织形式 2013 | 12 | 10 | 日 | | | | | | | | 特殊普通合伙企业 | | | 注册地址 | | 北京市西城区阜成门外大街 号 | | | | 22 | 1 | 幢 | 10 层 | 1001-1 | 至 | 1001-26 ...

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： 一、 召开会议的基本情况 （一） 股东会类型和届次 2025年第三次临时股东会 证券代码：688045 证券简称：必易微 公告编号：2025-055 深圳市必易微电子股份有限公司 关于召开2025年第三次临时股东会的通知 （二） 股东会召集人：董事会 （三） 投票方式：本次股东会所采用的表决方式是现场投票和网络投票相结合 的方式 （四） 现场会议召开的日期、时间和地点 召开日期时间：2025 年 12 月 16 日 14 点 30 分 召开地点：深圳市南山区西丽街道云科技大厦 33 楼公司培训室 （五） 网络投票的系统、起止日期和投票时间。 网络投票系统：上海证券交易所股东会网络投票系统 网络投票起止时间：自2025 年 12 月 16 日 至2025 年 12 月 16 日 股东会召开日期：2025 年 12 月 16 日 本次股东会采用的网络投票系统：上海证券交易所股东会网络投票系统 采用上海证券交易所网络投票系统，通过交易系统投票平台的投票时间为股 东会召 ...

Core Viewpoint - The announcement indicates a significant change in the shareholding structure of the company, with the controlling shareholder and related parties reducing their stake, but it does not affect the control or actual controller of the company [1] Shareholding Changes - Prior to the change, the related shareholders held a total of 32,142,750 shares, accounting for 46.55% of the total share capital [1] - After the change, the controlling shareholder, Xie Pengcun, and his concerted parties hold a total of 25,792,200 shares, representing 36.93% of the total share capital [1] - Zhang Bo and Yu Huijie now hold 4,285,700 shares (6.14%) and 2,142,850 shares (3.07%) respectively, and they are no longer considered concerted actors [1]

股票简称 股票代码 限售股类型 解禁股数 必易微 688045 3214.28万 智通财经APP获悉，11月26日共有1家上市公司的限售股解禁，解禁总市值约9.09亿元。 今日具体限售解禁股情况如下： ...

Core Insights - On November 26, a total of 15 companies had their restricted shares unlocked, with a total unlock volume of 107 million shares, amounting to a market value of 5.031 billion yuan based on the latest closing prices [1] Summary by Category Unlock Volume - The companies with the highest unlock volumes were Biyimi, Science, and Hong Sifang, with unlock shares of 32.1428 million, 31.48 million, and 11.4035 million shares respectively [1] Unlock Market Value - The companies with the highest unlock market values were Science, Biyimi, and Cambridge Technology, with unlock market values of 1.419 billion yuan, 1.214 billion yuan, and 740 million yuan respectively [1] Unlock Ratio - In terms of the ratio of unlocked shares to total share capital, Biyimi, Science, and Feiling Kesi had the highest ratios, at 46.02%, 33.02%, and 8.02% respectively [1]

Group 1 - The company, Biyimei, reported that as of September 30, 2025, the total number of common stock shareholders is 6,367 [1]

证券日报网讯 必易微11月25日在互动平台回答投资者提问时表示，公司会综合考量行业趋势变化、公 司实际业务需要等各方面因素，持续关注优质资产的并购机会，以进一步提升公司的核心竞争力。公司 收购兴感半导体100%股权的事项已经上市公司股东会审议通过，其他内部程序正在有序推进中。 ...

Core Viewpoint - The financial performance of Biyimi (必易微) in the first three quarters of 2023 shows a decline in revenue and net profit, indicating ongoing challenges for the company [1]. Financial Performance - In the first three quarters of 2023, Biyimi achieved operating revenue of 461 million yuan, a year-on-year decrease of 3.15% [1]. - The net profit attributable to shareholders was -2.793 million yuan, compared to -20.3793 million yuan in the same period last year [1]. - The net profit attributable to shareholders after deducting non-recurring gains and losses was -13.4669 million yuan, an improvement from -42.3073 million yuan year-on-year [1]. - The net cash flow from operating activities was 21.5248 million yuan, a significant increase from -14.8522 million yuan in the previous year [1]. Future Projections - The projected net profits for 2023 and 2024 are -19.0727 million yuan and -17.1709 million yuan, respectively [2]. - The projected net profits after deducting non-recurring gains and losses for 2023 and 2024 are -58.5658 million yuan and -46.2823 million yuan, respectively [2]. IPO and Fundraising - Biyimi's initial public offering (IPO) raised a total of 952.0158 million yuan, with a net amount of 860.7779 million yuan after deducting issuance costs, exceeding the original plan by 208.2629 million yuan [3]. - The company intended to raise 652.515 million yuan for projects related to power management control chips, motor drive control chips, and the establishment of a research and development center [3]. Issuance Costs - The total issuance costs for Biyimi's IPO amounted to 91.2379 million yuan, including underwriting fees of 71.8503 million yuan and sponsorship fees of 0.9434 million yuan [4].

Core Viewpoint - Shenzhen Biyimi Microelectronics Co., Ltd. is set to list 32,142,750 restricted shares for public trading on November 26, 2025, marking the end of a 36-month lock-up period for these shares [4][20]. Group 1: Stock Listing Details - The total number of shares to be listed is 32,142,750, which represents 46.02% of the company's total share capital [20]. - The shares being released are part of the company's initial public offering (IPO) and were subject to a lock-up period that has now been extended by an additional 6 months due to specific commitments [5][20]. - The original total share capital before the IPO was 51,786,639 shares, which increased to 69,048,939 shares post-IPO [5]. Group 2: Shareholder Commitments - Major shareholders, including the controlling shareholder and actual controller, have made commitments regarding the transfer and management of their shares during the lock-up period [7][11]. - These commitments include not transferring or managing shares for 36 months post-IPO and extending the lock-up period if the stock price falls below the IPO price [8][11]. - Shareholders are also required to disclose control arrangements and ensure stable operations of the company if they decide to reduce their holdings after the lock-up period [9][11]. Group 3: Regulatory Compliance - The company has confirmed that there are no instances of fund occupation by the controlling shareholder or related parties [17]. - The sponsor has verified that the application for the release of restricted shares complies with relevant laws and regulations, and that shareholders have adhered to their commitments [18][19].

证券代码：688045 证券简称：必易微 公告编号：2025-051 深圳市必易微电子股份有限公司关于参加 2025 年度深圳辖区上市公司投资者网上集体接待日 活动暨召开 2025 年第三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： 投资者可在 2025 年 11 月 20 日（星期四）14:30-17:00 登录"全景路演" 网站（http://rs.p5w.net），或关注微信公众号：全景财经，或下载全景路演 APP， 参与本次互动交流。深圳市必易微电子股份有限公司（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。 公司已于 2025 年 10 月 30 日在上海证券交易所网站（www.sse.com.cn）披 露公司《2025 年第三季度报告》。为便于广大投资者更全面深入地了解公司 2025 年第三季度经营成果、财务状况等情况，加强公司与投资者之间的沟通交流，公 司将参加由深圳证监局和中证中小投资者服务中心指导、深圳上市公司协会与深 ...