Investment Rating - The investment rating for the company is "Buy" (maintained) [2] Core Views - The company is experiencing a significant increase in the production of optical sensor chips, with dToF technology making breakthroughs in the robotic vacuum cleaner market [1] - The revenue forecast for 2025 has been adjusted downwards due to declining income from LED driver chips and slower growth in wireless charging chips [7] - The company is in a new business ramp-up phase, leading to lower net profit margins, and a price-to-sales (PS) valuation method is being applied [7] Financial Data and Profit Forecast - Total revenue is projected to reach 637 million in 2025, with a year-on-year growth rate of 57.6% [6] - The net profit attributable to the parent company is expected to be 17 million in 2025, showing a significant recovery from a loss of 67 million in 2024 [6] - The gross profit margin is forecasted to be 30.5% in 2025, with a return on equity (ROE) of 0.9% [6] Business Growth Drivers - The company has established a dual-driven product system focusing on power management and signal chain products, with significant contributions from LED products, wireless charging, and signal chain chips [7] - The wireless charging chip shipments increased from 1.29 million units in 2020 to 17.21 million units in 2022, indicating strong market demand [7] - The optical sensor chip revenue is expected to grow by 527.78% in 2024, contributing 17.11% to total revenue [7]

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。 美芯晟科技(北京)股份有限公司（以下简称"美芯晟"）于近日收到中信建 投证券股份有限公司（以下简称"中信建投证券"）出具的《关于变更美芯晟首 次公开发行股票持续督导保荐代表人的函》。中信建投证券作为公司首次公开发 行股票的保荐机构，原委派董军峰先生、曾宏耀先生为持续督导的保荐代表人。 因个人工作变动原因，曾宏耀先生无法继续履行持续督导工作职责。为保证相关 工作的有序进行，中信建投证券现委派王桐先生继续履行持续督导工作。王桐先 生的简历详见附件。 本次保荐代表人变更之后，负责公司首次公开发行股票持续督导工作的保荐 代表人为董军峰先生和王桐先生，持续督导期至中国证券监督管理委员会和上海 证券交易所规定的持续督导义务结束为止。 特此公告。 美芯晟科技(北京)股份有限公司董事会 证券代码：688458 证券简称：美芯晟 公告编号：2025-038 美芯晟科技(北京)股份有限公司 关于更换持续督导保荐代表人的公告 2025 年 7 月 5 日 附件：保荐代表人王桐先生简历 王桐先生，现任中 ...

证券代码：688458 证券简称：美芯晟 公告编号：2025-037 截至 2025 年 6 月 30 日，公司通过上海证券交易所交易系统以集中竞价交易 方式累计回购公司股份 1,217,636 股，占公司总股本 111,536,629 股的比例为 1.0917%，回购成交的最高价为 40.33 元/股，最低价为 30.12 元/股，成交总金额 为人民币 42,689,935.67 元（不含印花税、交易佣金等交易费用）。 上述股份回购符合法律法规的规定及公司回购股份方案的要求。 美芯晟科技（北京）股份有限公司 关于以集中竞价交易方式回购公司股份的进展公告 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： | 回购方案首次披露日 | 2025/1/18 | | | | | | | --- | --- | --- | --- | --- | --- | --- | | 回购方案实施期限 | 年 月 2025 16 1 | 1 | 日~2026 | 年 | 月 | 日 15 | | 预计回购金额 | 2,500万元~5 ...

Core Viewpoint - The legal opinion letter confirms that the procedures for convening and holding the 2024 annual general meeting of shareholders of Meixin Sheng Technology (Beijing) Co., Ltd. comply with relevant laws and regulations, ensuring the legality and validity of the resolutions made during the meeting [2][5][9]. Group 1: Meeting Procedures - The annual general meeting is scheduled for June 25, 2025, as per the resolution of the company's second board of directors [5]. - The meeting will be conducted in a hybrid format, combining on-site attendance and online voting [6]. - The notice for the meeting includes details on voting methods, meeting date, time, location, and registration procedures, adhering to legal requirements [5][6]. Group 2: Attendance and Qualifications - A total of 50 shareholders and their proxies attended the meeting, representing 37,641,639 shares, which is 35.3608% of the total voting shares [7]. - Among them, 5 shareholders represented 31,303,092 shares at the on-site meeting, accounting for 29.4063% of the total voting shares [7]. - The qualifications of the attendees and the convenor of the meeting were verified and found to be compliant with legal standards [8]. Group 3: Voting Procedures and Results - The meeting's agenda was voted on item by item, with results being counted and verified by designated personnel [9]. - The resolutions passed include the 2024 annual board report, 2024 annual supervisory report, and 2024 financial settlement report, with votes in favor being 37,632,007 shares (99.9991%), 37,631,307 shares (99.9991%), and 37,631,307 shares (99.9991%) respectively [9][10]. - The voting results for the profit distribution plan and the reappointment of the auditing firm for 2025 also received overwhelming support, with similar percentages of approval [10][11]. Group 4: Conclusion - The legal opinion concludes that the convening and holding of the shareholders' meeting, the qualifications of attendees, and the voting procedures are in accordance with the Company Law and relevant regulations, rendering the resolutions legally valid [12][13].

证券代码：688458 证券简称：美芯晟 公告编号：2025-036 美芯晟科技（北京）股份有限公司 2024年年度股东大会决议公告 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 （一） 股东大会召开的时间：2025 年 6 月 25 日 （二） 股东大会召开的地点：北京市海淀区天工大厦 A 座十层公司会议室 （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 | 50 | | --- | --- | | 普通股股东人数 | 50 | | 2、出席会议的股东所持有的表决权数量 | 37,641,639 | | 普通股股东所持有表决权数量 | 37,641,639 | | 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（%） | 35.3608 | | 普通股股东所持有表决权数量占公司表决权数量的比例（%） | 35.3608 | 注：上述出席会议的股东所持有表决 ...

北京市建国门北大街 8 号华润大厦 20 层 邮编：100005 电话：(86-10) 85191300 传真：(86-10) 85191350 junhebj@junhe.com 北京市君合律师事务所 关于美芯晟科技（北京）股份有限公司 2024 年年度股东大会的法律意见书 致：美芯晟科技（北京）股份有限公司 北京市君合律师事务所（以下简称"本所"）受美芯晟科技（北京）股份有 限公司（以下简称"公司"）的委托，根据《中华人民共和国公司法》（以下简称 《公司法》）、《上市公司股东会规则》（以下简称《股东会规则》）等中国现行有 效的法律、行政法规、部门规章、规范性文件（以下统称"法律法规"，仅为法 律适用之目的，不包括中国香港特别行政区、中国澳门特别行政区和中国台湾地 区的法律法规）及《美芯晟科技（北京）股份有限公司章程》（以下简称《公司 章程》）的有关规定，就公司 2024 年年度股东大会（以下简称"本次股东大会"） 有关事宜出具本法律意见书。 本法律意见书仅就本次股东大会的召集和召开程序、出席本次股东大会人员 的资格、召集人资格、会议表决程序是否符合有关法律法规及《公司章程》的规 定以及表决结果是否合法有效 ...

美芯晟科技（北京）股份有限公司 2024 年年度股东大会会议资料 证券代码：688458 证券简称：美芯晟 美芯晟科技（北京）股份有限公司 2024 年年度股东大会会议资料 2025 年 6 月 1 美芯晟科技（北京）股份有限公司 2024 年年度股东大会会议资料 美芯晟科技（北京）股份有限公司 2024 年年度股东大会会议目录 | 美芯晟科技（北京）股份有限公司 | 2024 | 年年度股东大会会议须知 ·············· | 3 | | --- | --- | --- | --- | | 美芯晟科技（北京）股份有限公司 | 2024 | 年年度股东大会会议议程 ·············· | 5 | | 美芯晟科技（北京）股份有限公司 | 2024 | 年年度股东大会会议议案 ·············· | 7 | | 议案一： 关于公司 2024 | 年度董事会工作报告的议案 | ································7 | | | 议案二： 关于公司 2024 | 年度监事会工作报告的议案 | ······························13 | ...

Core Viewpoint - The annual shareholder meeting of Meixinsheng Technology (Beijing) Co., Ltd. will address various proposals including the board's work report, financial statements, and profit distribution plan for 2024, amidst a challenging financial performance with a significant decline in revenue and net profit [1][8]. Meeting Agenda - The meeting will cover the following key proposals: 1. Board of Directors' work report for 2024 [1][7] 2. Supervisory Board's work report for 2024 [1][14] 3. Financial settlement report for 2024 [1][21] 4. Annual report and summary for 2024 [1][7] 5. Profit distribution plan for 2024 [1][7] 6. Reappointment of the annual auditing firm [1][7] 7. Compensation plan for directors in 2025 [1][7] 8. Compensation plan for supervisors in 2025 [1][7] 9. Proposal to change the registered address and amend the articles of association [1][7] 10. Proposal to revise and establish corporate governance-related systems [1][7] Financial Performance - The company reported a revenue of 404.17 million yuan in 2024, a decrease of 14.43% compared to the previous year [8][22] - The net profit attributable to the parent company was -66.57 million yuan, representing a decline of 320.76% year-on-year [8][23] - Total assets at the end of 2024 were 1.997 billion yuan, down 7.37% from the previous year [8][22] - The company's total liabilities increased by 46.39% to 107.82 million yuan [8][22] Governance and Compliance - The Board of Directors consists of 7 members, including 3 independent directors, and has complied with legal and regulatory requirements [8][11] - The Supervisory Board held 7 meetings during the reporting period, reviewing key financial and operational matters [15][19] - The company has established a robust internal control system, ensuring compliance with relevant laws and regulations [20][19] Research and Development - R&D expenses for 2024 amounted to 164.11 million yuan, an increase of 59.73% year-on-year, reflecting the company's commitment to innovation [23][22] - The proportion of R&D expenses to revenue rose significantly, indicating a strategic focus on enhancing product offerings [23][22] Investor Relations - The company has implemented a share repurchase plan to enhance investor confidence, reflecting its commitment to shareholder value [12][19] - The management emphasizes transparent communication with investors and adherence to information disclosure regulations [12][19]

Summary of Key Points Core Viewpoint - WI Harper Fund VII Hong Kong Limited has completed its share reduction plan, selling a total of 2,230,700 shares of Meixin Sheng Technology (Beijing) Co., Ltd., which represents approximately 1.99997% of the company's total share capital [1][2]. Group 1: Shareholder Information - Before the reduction plan, WI Harper Fund VII held 8,470,729 shares, accounting for 7.59% of the total share capital of the company [1][2]. - The shares held by WI Harper Fund VII were acquired through capital reserve conversion before and after the company's initial public offering [1]. Group 2: Reduction Plan Implementation - The reduction plan was disclosed on February 20, 2025, and the reduction period lasted from March 13, 2025, to June 9, 2025 [2]. - The shares were sold through block trading at prices ranging from 30.26 to 37.54 yuan per share, resulting in a total reduction amount of 76,172,878 yuan [2]. - After the reduction, WI Harper Fund VII holds 6,240,029 shares, which is 5.59% of the total share capital [2].

近日，公司收到 WI Harper Fund VII 出具的《关于减持股份结果的告知函》， WI Harper Fund VII 本次减持计划时间届满，本次减持计划实施完毕。在减持 股份计划实施期间，WI Harper Fund VII 通过大宗交易方式累计减持公司股份 2,230,700 股，减持股份数量占公司总股本的 1.99997%。 | 股东名称 | WI | HARPER | FUND | VII | HONG | KONG | LIMITED | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 股东身份 | 控股股东、实控人及一致行动人 | | | | | | □是 | √否 | 证券代码：688458 证券简称：美芯晟 公告编号：2025-035 美芯晟科技（北京）股份有限公司 股东减持股份结果公告 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： 大股东持有的基本情况 本次减持计划实施前,美芯晟科技（北京）股份 ...