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 ...

Core Viewpoint - Meixinsheng (688458) has experienced a stock price increase of 4.8% this week, closing at 41.68 yuan, with a total market capitalization of 4.649 billion yuan, ranking 134th in the semiconductor sector [1][2] Company Announcements - The company will hold its 2024 annual general meeting on June 25, 2025, to review several proposals [1][3] - Meixinsheng has approved changes to its registered address, the cancellation of the supervisory board, and amendments to its articles of association, which will be submitted for shareholder approval [1][3] - The company plans to use its own funds, foreign exchange, and bank acceptance bills to pay for part of the fundraising project and to replace it with an equivalent amount of raised funds [1][3] - The company has repurchased a total of 1,217,636 shares, accounting for 1.0917% of the total share capital, with a total repurchase amount of 42.6899 million yuan [1][3] Performance Disclosure Highlights - In 2024, Meixinsheng reported operating revenue of 404 million yuan, a year-on-year decrease of 14.43%, and a net profit attributable to shareholders of -66.57 million yuan, marking a shift from profit to loss [2][3] - Revenue from analog power chips was 189 million yuan, down 27.45%, with a gross margin of 12.72%; revenue from wireless charging chips was 146 million yuan, down 27.27%, with a gross margin of 30.87%; and revenue from signal chain chips was 69.14 million yuan, up 528%, with a gross margin of 37.44% [2] - Domestic business revenue was 330 million yuan, down 21.10%, with a gross margin of 25.65%; overseas business revenue was 73.75 million yuan, up 37.84%, with a gross margin of 13.88% [2] - The company attributed the decline in performance to weak terminal market demand, slow supply chain integration, and low product prices [2]

Core Viewpoint - The company, Meixinsheng Technology, is experiencing significant growth in its optical sensing technology, with a projected revenue increase of 527.78% in 2024, reaching 69.1389 million yuan, which will account for over 17% of total revenue [1] Group 1: Revenue Growth and Financial Performance - The optical sensing technology business is expected to be the main driver of the company's performance growth in 2024 [1] - In Q1 2025, the company achieved 125 million yuan in revenue, a year-on-year increase of 32.18%, and turned a profit with a gross margin increase of 16 percentage points to 37.6% [1] Group 2: Technological Advancements and Competitive Edge - The company has developed a vertically integrated supply chain from design to manufacturing through proprietary PD/SPAD processes, special coatings, and dedicated packaging technologies [1] - The company has established a strong competitive barrier through differentiated technology routes, with its optical tracking sensors achieving performance benchmarks that meet or exceed international competitors [1][2] Group 3: Market Position and Product Matrix - The company has built a comprehensive product matrix covering three core scenarios: consumer electronics, industrial control, and automotive electronics [2] - The global optical sensor market is projected to grow from $19.52 billion in 2023 to $51.21 billion by 2032, with a CAGR of 11.5% [2] Group 4: Collaborative Innovation and Supply Chain - The company is enhancing its technology ecosystem through collaboration with upstream and downstream partners, accelerating the commercialization of its innovations [3] - The domestic high-end optical sensor chip technology gap is being filled through deep cooperation with industry partners, establishing a localized supply system [3] Group 5: Product Development and Market Expansion - The company has formed a complete layout of optical sensing products, including ambient light/proximity detection, optical tracking sensing, and DToF [4] - The product matrix is expanding into the AIoT ecosystem, maintaining a leading position in consumer electronics while proactively entering emerging markets such as low-altitude economy [4]

Core Insights - Meixinsheng Technology (688458.SH) successfully listed on the Shanghai Stock Exchange's Sci-Tech Innovation Board, contributing to the domestic semiconductor industry [1] - The company has evolved from a single product focus to a diversified ecosystem, significantly enhancing its development quality and product matrix [1] - Meixinsheng's signal chain product series, particularly optical sensors, has seen a substantial revenue increase of 527.78% year-on-year, now accounting for 17.11% of total revenue [1] Group 1: Product Development and Strategy - Initially, Meixinsheng established a solid foundation in analog power technology with LED drivers and later expanded into mixed-signal chips, creating a comprehensive high-voltage, high-current power management product system [1][2] - The company has formed a robust strategic partnership with leading industry clients, focusing on customized solutions and joint innovation, enhancing its product integration and innovation [2] - Meixinsheng's dual-driven product strategy of "power management + signal chain" aims to provide a wide range of chip products and solutions across various applications, including communication terminals, consumer electronics, automotive electronics, and smart homes [2] Group 2: Technological Advancements - In the signal chain domain, Meixinsheng has developed a comprehensive optical product series, including ambient light and proximity sensors, optical tracking sensors, and laser ranging products, applicable in smartphones, AI, robotics, drones, and automotive electronics [5] - The company has achieved significant breakthroughs in low-noise signal processing and high-precision image processing, with several products outperforming international benchmarks [5] - Meixinsheng has established a complete product line for wireless charging, covering power ranges from small to 100W, and is accelerating the development of high-efficiency wired fast-charging products [5] Group 3: Market Position and Future Outlook - Meixinsheng has successfully entered the automotive-grade chip market, with multiple products certified by AEC-Q100 and ISO26262, marking its position as a supplier in this sector [5] - The company is actively exploring AI intelligent sensing fields, aiming to integrate AI technology into existing and new product lines to enhance user experience and provide high-value solutions for emerging markets [6] - With a strong technical foundation and efficient customer service, Meixinsheng has become a leading player in the domestic analog chip sector, poised to seize new market opportunities driven by the deepening of domestic substitution strategies and technological autonomy [6]

美芯晟科技（北京）股份有限公司 章 程 二〇二五年六月 美芯晟科技（北京）股份有限公司章程 -0- 美芯晟科技（北京）股份有限公司章程 第一章 总则 第一条 为维护美芯晟科技（北京）股份有限公司（以下简称"公司"）、股东、 职工和债权人的合法权益，规范公司的组织和行为，根据《中华人民共和国公司 法》 （以下简称" 《公司法》"）、 《中华人民共和国证券法》 （以下简称" 《证券法》"）、 《上市公司章程指引》、《上海证券交易所科创板上市公司自律监管指引第 1 号——规范运作》、 《上市公司股东会规则》、 《上海证券交易所科创板股票上市规 则》（以下简称"上市规则"）和其他有关规定，制订本章程。 第二条 公司系依照《公司法》和其他有关规定成立的股份有限公司。 公司以美芯晟科技（北京）有限公司整体变更方式设立；在北京市海淀区市 场监督管理局注册登记，取得营业执照，依法从事经营活动。 第三条 公司经中国证券监督管理委员会于 2023 年 3 月 9 日核准注册， 首次向社会公众发行人民币普通股 2,001.00 万股，于 2023 年 5 月 22 日在上 海证券交易所上市。 第四条 公司注册名称： 中文全称：美芯 ...

第一章 总则 第一条 为了促进美芯晟科技（北京）股份有限公司（以下简称"公司"）的 规范运作，维护公司整体利益，保障全体股东特别是中小股东的合法权益不受损 害，根据《公司法》、 美芯晟科技（北京）股份有限公司 独立董事制度 《上市公司独立董事管理办法》、 《上市公司治理准则》等相 关法律、法规和规范性文件以及《上海证券交易所科创板股票上市规则》、 《上海 证券交易所科创板上市公司自律监管指引第 1 号——规范运作》和《美芯晟科技 （北京）股份有限公司章程》 公司审计委员会成员应当为不在上市公司担任高级管理人员的董事，其中独 立董事应当过半数，并由独立董事中会计专业人士担任召集人。 公司提名委员会、薪酬与考核委员会中独立董事应当过半数并担任召集人。 -1- 美芯晟科技（北京）股份有限公司 独立董事制度 第二章 独立董事的任职资格和条件 第五条 独立董事候选人应具备上市公司运作的基本知识，熟悉相关法律、 行政法规、部门规章及其他规范性文件，具有五年以上法律、经济、财务、管理 或者其他履行独立董事职责所必需的工作经验，具有良好的个人品德，不存在重 大失信等不良记录，并已取得独立董事资格证书。 （以下简称"公司章程" ...

General Provisions - The company establishes a management system for the shares held and traded by its directors and senior management to enhance oversight and clarify procedures [1][2] - The shares held by directors and senior management include those registered in their names and those held through others' accounts [2] Information Reporting - The company secretary is responsible for managing the identity and shareholding data of directors and senior management, ensuring quarterly checks on share trading disclosures [4] - Directors and senior management must report their shareholding information within two trading days of any changes [5][6] Trading and Disclosure of Shares - Directors and senior management must notify the board secretary of their trading plans in writing before executing trades, and the board must assess any potential risks [10] - Any changes in shareholding must be reported within two trading days, including details such as pre-trade share quantity and post-trade share quantity [11][12] Share Transfer Restrictions - Directors and senior management are prohibited from transferring shares under specific conditions, such as within one year of the stock's listing or within six months after leaving the company [5][6] - The company may impose longer transfer restrictions or lower transfer ratios through its articles of association [6] Trading Limitations - Directors and senior management are restricted from trading shares during certain periods, including 15 days before annual and semi-annual reports [10][12] - They are also prohibited from engaging in derivative trading based on the company's shares [9][12] Legal Responsibilities and Penalties - Violations of the management system by directors and senior management may result in penalties from regulatory authorities, with financial penalties ranging from 5% to 10% of the involved trading amount [12][13] - The company retains the right to interpret the management system and make amendments as necessary [13]

美芯晟科技（北京）股份有限公司 对外担保管理制度 第一章 总则 第一条 为规范美芯晟科技（北京）股份有限公司（以下简称"公司"）对 外担保行为，有效控制担保风险，保证公司资产安全，根据《公司法》、《中华 人民共和国民法典》、《上市公司监管指引第 8 号--上市公司资金往来、对外担 保的监管要求》和《上市公司治理准则》等法律、行政法规和规范性文件以及《上 海证券交易所科创板股票上市规则》、《美芯晟科技（北京）股份有限公司公司 章程》（以下简称"《公司章程》"）的相关规定，制定本制度。 第二条 本制度所称对外担保是指公司为他人提供的担保，包括公司对控股 子公司的担保。 第三条 未经公司董事会或股东会批准，不得对外提供担保。 （五）对股东、实际控制人及其关联方提供的担保； （六）公司在一年内担保金额超过公司最近一期经审计总资产百分之三十的 担保； （七）公司应遵守的法律、法规、规章或有关规范性文件规定的应提交股东 会审议通过的其他对外担保的情形。 第四条 本制度适用于公司、全资子公司。公司控股子公司的对外担保，比 照本制度规定执行；公司控股子公司应在其董事会或股东会做出决议后及时通知 公司履行有关信息披露义务。 第 ...