市场表现上，基金调研股中，近5日上涨的有11只，涨幅居前的有因赛集团、国机精工、爱乐达等，涨 幅为23.38%、9.95%、7.02%；下跌的有4只，跌幅居前的有西子洁能、洁雅股份、京能热力等，跌幅为 11.53%、2.44%、1.27%。 数据宝统计，基金参与调研股中，近5日资金净流入的有5只，国机精工近5日净流入资金1.50亿元，主 力资金净流入最多；净流入资金较多的还有因赛集团、天龙股份等，净流入资金分别为1.08亿元、 2950.14万元。 业绩方面，基金调研公司中，1家公司已经公布了半年报，净利润同比增幅最高的是飞龙股份，净利润 增长幅度为14.49%。公布上半年业绩预告的共有3家，业绩预告类型来看，预盈有1只。以净利润增幅 中值来看，净利润增幅最高的是美芯晟，预计净利润中值为500.00万元，同比增幅为131.00%。（数据 宝） 昨日基金共对15家公司进行调研，扎堆调研美芯晟、天龙股份、因赛集团等。 证券时报·数据宝统计，7月30日共19家公司被机构调研，按调研机构类型看，基金参与15家公司的调研 活动，其中，10家以上基金扎堆调研公司共4家。美芯晟最受关注，参与调研的基金达21家；天龙股 份、 ...

美芯晟科技（北京）股份有限公司 关于变更公司办公地址的公告 美芯晟科技（北京）股份有限公司 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"公司"）因经营发展需要， 于近日搬迁至新办公地址，为更好地开展投资者关系管理工作，便于投资者与公 司沟通交流，现将公司主要办公地址变更的具体情况公告如下： | 办公地址 | 北京市海淀区学院路 | | | | 30 号科大 | 北京市海淀区中关村东升科技 | | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 变更事项 | 变更前 天工大厦 10 | A | 座 | 层 | | 变更后 园·东畔科创中心 B | 座 | 12 | 层 | 除上述变更外，公司投资者联系电话、电子邮箱等信息均保持不变，具体为： 投资者联系电话：010-62662918 电子邮箱：IR@maxictech.com 敬请广大投资者留意。 证券代码:688458 证券简称: 美芯晟 公告编 ...

Core Viewpoint - Meixinsheng (stock code: 688458) is expected to achieve approximately 265 million in revenue for H1 2025, representing a year-on-year growth of about 37%, with net profit attributable to shareholders increasing by around 131%, indicating a significant improvement in net profit margin and a positive turnaround [1][5] Group 1: Competitive Advantage - The company has established a solid competitive barrier through differentiated technology routes, with its optical tracking sensors achieving key performance indicators that match or even surpass international competitors [2] - Breakthroughs in PD/SPAD processes, special coatings, and packaging technology have created a vertically integrated advantage across the entire industry chain [2] Group 2: Product and Profitability Enhancement - Meixinsheng has optimized its product structure by increasing the proportion of high-margin products and leveraging self-developed BCD and optical device process technologies, which has improved supply chain management, reduced costs, and increased yield, laying the foundation for sustained improvement in gross margin [3] Group 3: Strategic Growth Initiatives - The company has achieved scale delivery in the TWS earphone and smart watch markets while also validating and initiating small batch shipments in the AR/VR/MR smart wearable device sector [4] - New products like ToF laser sensors are rapidly entering the robotics field, and various optical solutions are accelerating validation and promotion across different application terminals, including smartphones [4] Group 4: Investment Confidence and Market Position - Meixinsheng has initiated its third share buyback program, with a cumulative buyback amount of approximately 42.69 million, reflecting long-term development confidence [5] - Multiple institutions have upgraded their ratings, optimistic about the company's product structure optimization and profitability enhancement, indicating a potential for Meixinsheng to occupy a more significant position in the global optical sensor market as domestic substitution deepens [5]

本报告期内，通过持续的技术领先与规模效应推动，公司的销售收入同比增长约37%。产品结构的优化 与供应链的持续整合优化了毛利率，运营效率及经营管理效率得到提升，共同推动半年度净利润扭亏为 盈。本报告期内，收入同比保持较高增幅，主要得益于客户需求的增长、新产品的量产出货以及市场应 用的拓展。智能手表头部品牌需求量的上升推动了光学传感器业务同比大幅增长，ToF激光传感器等新 品快速切入机器人领域，在智能手机、AIoT等不同应用终端上的多款光学方案应用也在加速验证和推 广中。无线充电产品线随着无线充电生态的拓展、终端需求的增加、工艺技术升级迭代，也保持了较快 的增速。本报告期内，毛利率优化，净利率大幅提升并转正，主要原因在于：1、公司长期坚持研发创 新，高毛利产品销售占比增加，提升了公司的综合毛利率；2、公司自主开发BCD与光学及激光器件工 艺技术，同时与供应链深度合作优化成本、提升良率，创新和优化持续贯穿设计到生产的各个环节，为 未来公司毛利率的持续优化奠定基础；3、公司坚持高质量发展，改善管理流程，提升运营效率及经营 管理效率，规模效应凸显，收入及毛利增幅大于费用增幅，净利润得到提升并转正。 格隆汇7月14日丨美 ...

Performance Forecast - The company expects a revenue increase of approximately 71 million yuan, representing a year-on-year growth of about 37% [1] - The net profit is projected to increase by around 21 million yuan, with a growth rate of approximately 131%, marking a turnaround from a loss [1] - The estimated net profit is expected to be around 25 million yuan, reflecting an increase of about 88% compared to the previous year [1] Previous Year Performance - The previous year's net profit was a loss of 16.02 million yuan, and the net profit attributable to the parent company, excluding non-recurring gains and losses, was a loss of 28.32 million yuan [1] Reasons for Performance Changes - The company's sales revenue growth of approximately 37% is driven by continuous technological leadership and economies of scale [2] - Optimization of product structure and ongoing supply chain integration have improved gross margins, operational efficiency, and management efficiency [2] - The company has maintained a focus on research and development, leading to an increase in the sales proportion of high-margin products [2] - Self-developed BCD and optical and laser device technologies, along with deep collaboration with the supply chain, have optimized costs and improved yield rates [2] - The company emphasizes high-quality development, improving management processes and operational efficiency, resulting in net profit turning positive [2]

[I. Current Period Performance Forecast](index=1&type=section&id=I.%20Current%20Period%20Performance%20Forecast) The company projects H1 2025 operating revenue of approximately **265 million CNY** (up **37%**), with net profit attributable to shareholders at **0.5 million CNY** (up **131%**, turning profitable), and non-recurring net profit narrowing losses by **88%** Key Financial Performance Forecast | Metric | H1 2025 Forecast | H1 2024 | YOY Change | | :--- | :--- | :--- | :--- | | Operating Revenue | Approx. 265 million CNY | 194 million CNY | Approx. +37% | | Net Profit Attributable to Shareholders | Approx. 0.5 million CNY | -16.0207 million CNY | Approx. +131% (Turned Profitable) | | Non-Recurring Net Profit Attributable to Shareholders | Approx. -0.33 million CNY | -28.317 million CNY | Approx. +88% (Losses Narrowed) | - These performance forecast data are preliminary estimates by the company's financial department and have not been audited by a certified public accountant[2](index=2&type=chunk) [II. Prior Period Performance and Financial Status](index=1&type=section&id=II.%20Prior%20Period%20Performance%20and%20Financial%20Status) In H1 2024, the company reported **194 million CNY** in operating revenue, a net loss attributable to shareholders of **-16.0207 million CNY**, and a non-recurring net loss of **-28.317 million CNY**, with basic EPS at **-0.15 CNY** H1 2024 Key Financial Performance | Metric | H1 2024 | | :--- | :--- | | Operating Revenue | 193.7357 million CNY | | Net Profit Attributable to Parent Company Shareholders | -16.0207 million CNY | | Net Profit After Non-Recurring Items | -28.317 million CNY | | Basic Earnings Per Share | -0.15 CNY | [III. Main Reasons for Current Period Performance Change](index=2&type=section&id=III.%20Main%20Reasons%20for%20Current%20Period%20Performance%20Change) Significant performance improvement is attributed to revenue growth driven by increased customer demand and new product adoption, coupled with enhanced profit margins from high-margin products, optimized supply chain costs, and improved operational efficiency [Revenue Growth Drivers](index=2&type=section&id=Revenue%20Growth%20Drivers) Revenue grew approximately **37%** year-on-year, driven by increased optical sensor demand from smartwatch clients, new ToF laser sensor applications in robotics, and rapid growth in wireless charging products - Increased demand from leading smartwatch brands significantly boosted optical sensor business year-on-year[4](index=4&type=chunk) - New products like ToF laser sensors rapidly penetrated the robotics sector, with accelerated validation for applications in smartphones and AIoT terminals[4](index=4&type=chunk) - The wireless charging product line maintained rapid growth due to ecosystem expansion, increased terminal demand, and technological upgrades[4](index=4&type=chunk) [Reasons for Profit Margin Improvement](index=2&type=section&id=Reasons%20for%20Profit%20Margin%20Improvement) Gross and net profit margins improved significantly due to a higher proportion of high-margin product sales, optimized costs through technology development and supply chain collaboration, and enhanced operational efficiency from economies of scale - The company's commitment to R&D innovation and increased sales of high-margin products boosted overall gross profit margin[5](index=5&type=chunk) - Independent development of BCD, optical, and laser device process technologies, combined with deep supply chain collaboration, effectively optimized costs and improved yield rates[5](index=5&type=chunk) - Economies of scale became evident, with revenue and gross profit growth exceeding expense growth, thereby increasing net profit and achieving profitability[5](index=5&type=chunk) [IV. Risk Warning](index=2&type=section&id=IV.%20Risk%20Warning) The company cautions that the performance forecast data are preliminary, unaudited estimates, with no significant uncertainties affecting accuracy identified to date - This performance forecast represents preliminary estimates by the company's financial department and has not been audited by an accounting firm[6](index=6&type=chunk) [V. Other Explanatory Matters](index=2&type=section&id=V.%20Other%20Explanatory%20Matters) The company advises that final accurate financial data will be based on the officially disclosed 2025 semi-annual report, and reminds investors to be aware of investment risks - Specific financial data will be subject to the company's officially disclosed 2025 semi-annual report, and investors are reminded to be aware of risks[7](index=7&type=chunk)

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].