中国国际金融股份有限公司 关于希荻微电子集团股份有限公司 使用部分闲置募集资金暂时 补充流动资金的核查意见 中国国际金融股份有限公司（以下简称"中金公司"或"保荐机构"）作为希荻微 电子集团股份有限公司（以下简称"希荻微"或"公司"）首次公开发行股票并在科 创板上市的保荐机构，根据《证券发行上市保荐业务管理办法》《科创板上市公司持 续监管办法（试行）》《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》《上市公司募集资金监管规则》等有 关规定，对公司使用部分闲置募集资金（含超募资金）暂时补充流动资金的事项进 行了审慎核查，具体情况如下： 公司依照规定对募集资金采取了专户存储管理，并与保荐机构、募集资金专户 监管银行签订了《募集资金专户存储三方监管协议》。 二、募集资金投资项目情况 （一）募集资金投资项目使用计划 根据《广东希荻微电子股份有限公司首次公开发行股票并在科创板上市招股说 1 明书》及《希荻微电子集团股份有限公司关于部分募投项目调整投资规模及延期的 公告》（公告编号：2024-075），公司首次公开发行募集资金在扣除各项发行费用后 将用于的投资项目具 ...

Group 1 - The core viewpoint of the article highlights the financial performance of Xidiwei, indicating a significant increase in revenue but continued net losses [1] - For the first half of 2025, the company reported an operating income of approximately 466 million yuan, representing a year-on-year increase of 102.73% [1] - The net loss attributable to shareholders for the same period was approximately 44.69 million yuan, with a basic earnings per share loss of 0.11 yuan [1] Group 2 - In comparison, for the first half of 2024, the company had an operating income of approximately 230 million yuan and a net loss of about 118 million yuan, with a basic earnings per share loss of 0.29 yuan [1] - As of the report date, the market capitalization of Xidiwei is 6.5 billion yuan [2]

Core Insights - The company, 希荻微, reported a significant increase in revenue for the first half of 2025, achieving 466 million yuan, which represents a year-on-year growth of 102.73% [1] - Despite the revenue growth, the company recorded a net loss attributable to shareholders of 44.6884 million yuan, with a basic earnings per share of -0.11 yuan [1] - The increase in revenue is primarily attributed to the recovery in the consumer electronics market, leading to higher demand for high-performance power management chips [1] - Additionally, the company's audio coil motor driver chip product line, part of its smart visual perception business, has seen significant revenue growth due to the gradual implementation of self-sourced outsourcing for certain products [1]

希荻微电子集团股份有限公司 在消费电子领域，公司始终聚焦技术创新与场景化应用，通过覆盖智能终端 核心需求的模拟芯片解决方案持续推动用户体验升级。2025 年上半年，公司针 对移动设备能效管理痛点，自主研发的开关充电芯片HL7010显著提高充电效率， 实现更快速、环保的充电体验；同步开发的接口保护芯片 HL5081 集成多重安全 防护机制，有效保障各类电子设备在复杂工况下的稳定运行。公司产品矩阵已形 成从芯片设计到终端应用的完整技术闭环，为全球主流消费电子品牌的产品迭代 提供关键技术支持，助力构建更安全高效的智能设备生态体系。 车载电子领域是公司重点布局的产品应用领域之一。2025 年上半年，公司 聚焦智能座舱、汽车天线、车身控制、高级驾驶辅助系统（ADAS）等下游应用 场景，推出了多款车载系列新产品，如双通道高边开关芯片HL85216和HL85214、 8 通道电源开关芯片 HL85875、单通道低边开关芯片 HL85103L 和 HL85105L， 为汽车制造商的关键应用提供多功能和全面的电源管理解决方案。报告期内，公 司车规芯片的销售体量持续增加，并成功导入多家国内头部汽车品牌供应链。 1 / 7 针对服 ...

[Definitions](index=4&type=section&id=%E7%AC%AC%E4%B8%80%E8%8A%82%20%E9%87%8A%E4%B9%89) [Definitions of Common Terms](index=4&type=section&id=%E5%B8%B8%E7%94%A8%E8%AF%8D%E8%AF%AD%E9%87%8A%E4%B9%89) This chapter provides definitions of common terms used in the report, covering company entities, financial reporting periods, industry organizations, and technical terms related to semiconductors and power management, ensuring clear understanding of the report content - Company, the Company, and Halomicro all refer to Halomicro Electronics Group Co., Ltd[10](index=10&type=chunk) - Reporting period refers to January 1, 2025, to June 30, 2025[10](index=10&type=chunk) - PMIC is the abbreviation for Power Management IC, used to manage power conversion, distribution, and optimization in electronic devices[11](index=11&type=chunk) - Fabless refers to the business model of a fabless integrated circuit company, focusing on chip R&D, design, and sales[12](index=12&type=chunk) [Company Profile and Key Financial Indicators](index=6&type=section&id=%E7%AC%AC%E4%BA%8C%E8%8A%82%20%E5%85%AC%E5%8F%B8%E7%AE%80%E4%BB%8B%E5%92%8C%E4%B8%BB%E8%A6%81%E8%B4%A2%E5%8A%A1%E6%8C%87%E6%A0%87) [I. Company Overview](index=6&type=section&id=%E4%B8%80%E3%80%81%E5%85%AC%E5%8F%B8%E5%9F%BA%E6%9C%AC%E6%83%85%E5%86%B5) This section outlines the basic information of Halomicro Electronics Group Co., Ltd., including its Chinese name, abbreviation, English name, legal representative, registered and office addresses, company website, and email address - The company's Chinese name is Halomicro Electronics Group Co., Ltd., abbreviated as Halomicro[14](index=14&type=chunk) - Legal representative is TAO HAI[15](index=15&type=chunk) - Company website is https://www.halomicro.cn, email is ir@halomicro.com[15](index=15&type=chunk) [II. Contact Person and Information](index=7&type=section&id=%E4%BA%8C%E3%80%81%E8%81%94%E7%B3%BB%E4%BA%BA%E5%92%8C%E8%81%94%E7%B3%BB%E6%96%B9%E5%BC%8F) This section provides contact information for the company's Board Secretary (Domestic Representative for Information Disclosure) Tang Ya and Securities Affairs Representative Zhou Zihui, including contact address, phone, fax, and email - Board Secretary (Domestic Representative for Information Disclosure) is Tang Ya, and Securities Affairs Representative is Zhou Zihui[16](index=16&type=chunk) - Contact phone number is 0757-81280550, email is ir@halomicro.com[16](index=16&type=chunk) [III. Information Disclosure and Location Change Summary](index=7&type=section&id=%E4%B8%89%E3%80%81%E4%BF%A1%E6%81%AF%E6%8A%AB%E9%9C%B2%E5%8F%8A%E5%A4%87%E7%BD%AE%E5%9C%B0%E7%82%B9%E5%8F%98%E6%9B%B4%E6%83%85%E5%86%B5%E7%AE%80%E4%BB%8B) This section specifies the company's designated newspapers and website for information disclosure, as well as the location for semi-annual report availability - Selected information disclosure newspapers include Shanghai Securities News, China Securities Journal, Securities Times, Securities Daily[17](index=17&type=chunk) - Website address for semi-annual report disclosure is www.sse.com.cn[17](index=17&type=chunk) [IV. Company Stock/Depositary Receipt Summary](index=7&type=section&id=%E5%9B%9B%E3%80%81%E5%85%AC%E5%8F%B8%E8%82%A1%E7%A5%A8%2F%E5%AD%98%E6%89%98%E5%87%AD%E8%AF%81%E7%AE%80%E5%86%B5) This section briefly introduces the company's stock information, including stock type, listing exchange and board, stock abbreviation, and code - Company shares are A-shares, listed on the STAR Market of the Shanghai Stock Exchange[18](index=18&type=chunk) - Stock abbreviation is Halomicro, stock code is 688173[18](index=18&type=chunk) [VI. Key Accounting Data and Financial Indicators](index=8&type=section&id=%E5%85%AD%E3%80%81%E5%85%AC%E5%8F%B8%E4%B8%BB%E8%A6%81%E4%BC%9A%E8%AE%A1%E6%95%B0%E6%8D%AE%E5%92%8C%E8%B4%A2%E5%8A%A1%E6%8C%87%E6%A0%87) This section details the company's key accounting data and financial indicators for the current and prior year periods, explaining the reasons for changes and showing significant revenue growth and narrowed losses Key Accounting Data (Jan-Jun 2025 vs. Prior Year Period) | Key Accounting Data | Current Period (Jan-Jun) | Prior Year Period | Change from Prior Year Period (%) | | :--- | :--- | :--- | :--- | | Operating Revenue | 466,449,284.71 | 230,088,443.14 | 102.73 | | Total Profit | -59,644,191.77 | -116,768,017.41 | Not applicable | | Net Profit Attributable to Shareholders of the Listed Company | -44,688,409.12 | -117,539,340.57 | Not applicable | | Net Profit Attributable to Shareholders of the Listed Company After Deducting Non-Recurring Gains and Losses | -46,517,263.83 | -125,555,169.18 | Not applicable | | Net Cash Flow from Operating Activities | -66,572,381.33 | -86,851,887.82 | Not applicable | | **As of End of Reporting Period vs. End of Prior Year** | | | | | Net Assets Attributable to Shareholders of the Listed Company | 1,461,083,188.35 | 1,478,987,485.53 | -1.21 | | Total Assets | 1,805,020,711.90 | 1,810,336,339.19 | -0.29 | Key Financial Indicators (Jan-Jun 2025 vs. Prior Year Period) | Key Financial Indicators | Current Period (Jan-Jun) | Prior Year Period | Change from Prior Year Period (%) | | :--- | :--- | :--- | :--- | | Basic Earnings Per Share (RMB/share) | -0.11 | -0.29 | Not applicable | | Diluted Earnings Per Share (RMB/share) | -0.11 | -0.29 | Not applicable | | Basic Earnings Per Share After Deducting Non-Recurring Gains and Losses (RMB/share) | -0.11 | -0.31 | Not applicable | | Weighted Average Return on Net Assets (%) | -2.86 | -6.71 | Increased by 3.85 percentage points | | Weighted Average Return on Net Assets After Deducting Non-Recurring Gains and Losses (%) | -2.98 | -7.16 | Increased by 4.18 percentage points | | R&D Investment as a Percentage of Operating Revenue (%) | 28.65 | 52.24 | Decreased by 23.59 percentage points | - Operating revenue significantly increased by **102.73% year-on-year**, primarily due to the recovery of the consumer electronics market, increased demand for high-performance power management chips, revenue growth from voice coil motor driver chip product lines, and the contribution of new sensor chip product lines[21](index=21&type=chunk) - The company's loss significantly narrowed, with total profit decreasing by **48.92%** and net profit attributable to the parent company decreasing by **61.98%** compared to the prior year, mainly due to expanded business scale, enriched product matrix, improved gross profit from supply chain integration, and reduced management and selling expenses[21](index=21&type=chunk) - Net cash flow from operating activities increased by **RMB 20.28 million**, primarily due to expanded operating revenue and decreased cash paid to employees[21](index=21&type=chunk) - R&D investment as a percentage of operating revenue decreased by **23.59 percentage points**, mainly due to the increase in operating revenue this year[21](index=21&type=chunk) [VIII. Non-Recurring Gains and Losses Items and Amounts](index=9&type=section&id=%E5%85%AB%E3%80%81%E9%9D%9E%E7%BB%8F%E5%B8%B8%E6%8D%9F%E7%9B%8A%E9%A1%B9%E7%9B%AE%E5%92

证券代码：688173 证券简称：希荻微 公告编号：2025-068 希荻微电子集团股份有限公司 2025 年半年度募集资金存放与使用情况的专项报告 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。 根据《上市公司募集资金监管规则》（以下简称"《募集资金监管规则》"）以 及《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》（以下 简称"《规范运作》"）等相关规定，希荻微电子集团股份有限公司（以下简称"公 司"）就 2025 年半年度募集资金存放与使用情况作如下专项报告： 一、募集资金基本情况 （一）实际募集资金的金额及到账情况 经中国证券监督管理委员会《关于同意广东希荻微电子股份有限公司首次公 开发行股票注册的批复》（证监许可〔2021〕3934 号）同意注册，并经上海证券 交易所同意，公司向社会公众公开发行人民币普通股 4,001 万股，每股面值人民 币 1.00 元，每股发行价为人民币 33.57 元，募集资金总额为人民币 134,313.57 万元，扣除发行费用后的募集资金净额为人民币 122,140. ...

证券代码：688173 证券简称：希荻微 公告编号：2025-069 希荻微电子集团股份有限公司 关于使用部分闲置募集资金暂时补充流动资金 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。 希荻微电子集团股份有限公司（以下简称"公司"）于 2025 年 8 月 29 日召 开第二届董事会第二十五次会议、第二届监事会第二十一次会议，审议通过了《关 于使用部分闲置募集资金暂时补充流动资金的议案》，同意公司使用不超过人民 币 2 亿元闲置募集资金（含超募资金）暂时补充流动资金，仅限于公司的日常经 营、业务拓展等与主营业务相关的生产经营使用，使用期限自 2025 年 9 月 22 日起至 2026 年 9 月 21 日止，在有效期内上述额度可以滚动循环使用。公司监事 会对本事项发表了明确的同意意见，保荐机构民生证券股份有限公司以及中国国 际金融股份有限公司对本事项出具了明确的核查意见。现将相关情况公告如下： 一、募集资金基本情况 根据中国证券监督管理委员会于 2021 年 12 月 14 日出具的《关于同意广东 希荻微电子股 ...

Group 1 - The original actual controller of the company, Dai Zuyu, passed away in May 2025, leading to his son, Tao Hai, inheriting all shares held by Dai Zuyu, resulting in a change in the equity of the information disclosure obligor and its concerted parties [1] - On August 25, 2025, Tao Hai and Tang Ya re-signed the "Concerted Action Agreement," changing the actual controllers to Tao Hai and Tang Ya, which is beneficial for maintaining the stability of the company's actual control and ensuring continuity in development strategy and management policies [3] - Tao Hai, born in 1971, holds multiple degrees including a PhD in Electronic Engineering from Columbia University and has a background in semiconductor design, having previously worked at Fairchild Semiconductor before joining the company in 2012 [3] Group 2 - The company, Xidi Microelectronics, is a leading domestic analog chip manufacturer and recognized as a "little giant" enterprise specializing in innovation, focusing on the research, design, and sales of power management chips and signal chain chips [3]

希荻微在e互动上表示，公司目前已推出具备创新架构的POL（Point-of-Load，负载点）芯片，其核心功 能之一就是为CPU、GPU、DSP、HBM等高性能芯片提供高效、稳定、精准的供电解决方案。此外， 公司研发的大电流E-Fuse负载开关芯片可以优化服务器和数据中心等电源设计，保护系统免受输入瞬 变、短路和电压尖峰等危害，优化电力传输，提升系统可靠性。 ...

Group 1 - The core viewpoint of the news highlights the financial performance and trading activity of Xidi Microelectronics, indicating a decline in stock price and significant net financing outflow on August 27 [1] - On August 27, Xidi Microelectronics experienced a slight decline of 2.14% in stock price, with a trading volume of 230 million yuan. The net financing outflow was 18.15 million yuan, with a total financing balance of 148 million yuan, representing 2.35% of the circulating market value [1] - The financing balance is at a high level, exceeding the 80th percentile of the past year, indicating increased investor activity [1] Group 2 - Xidi Microelectronics, established on September 11, 2012, and listed on January 21, 2022, is a leading semiconductor and integrated circuit design company in China, focusing on the research, design, and sales of analog integrated circuit products [2] - The company's main products include power management chips, signal chain chips, and other related components, with revenue composition showing 49.41% from power management chips and 17.93% from port protection and signal switching chips [2] - For the period from January to March 2025, Xidi Microelectronics reported a revenue of 178 million yuan, a year-on-year increase of 44.56%, while the net profit attributable to shareholders was a loss of 27.26 million yuan, reflecting a year-on-year growth of 44.23% [2] Group 3 - As of March 31, 2025, Hong Kong Central Clearing Limited has exited the list of the top ten circulating shareholders of Xidi Microelectronics [3]