9月29日，帝奥微发布公告，公司正在筹划以发行股份及支付现金的方式购买荣湃半导体(上海)有限公 司股权。为避免对公司股价造成重大影响，公司股票自2025年9月29日开市起停牌，并将于2025年9月30 日开市起继续停牌，预计停牌累计时间不超过10个交易日。 帝奥微专注于高性能模拟芯片的研发设计，核心产品涵盖信号链与电源管理两大系列，广泛应用于汽车 电子、人形机器人、消费电子等关键领域。今年上半年，公司实现营业收入3.06亿元，较上年同期增加 15.11%；上半年整体毛利率为45.49%。 荣湃半导体成立于2017年，专注于高性能、高品质模拟芯片的设计与研发，致力于成为全球技术领先的 高性能模拟集成电路产品供应商，产品包括数字隔离器、驱动（Si/SiC MOSFET、IGBT）、接口 （CAN、RS485、I2C）、采样（放大器、ADC）等，广泛应用于电动汽车、工业控制、能源电源、消 费电子等领域，产品性能和品质对标世界一流模拟集成电路厂商同类产品，部分关键性能指标有所超 越。 荣湃半导体技术团队汇集了众多国内外模拟芯片领域精英，拥有先进的模拟集成电路设计、工艺、测试 技术等经验。据了解，荣湃半导体所有研发均为 ...

Core Viewpoint - The stock of DiAo Micro has shown significant volatility, with a year-to-date increase of 43.76%, but recent trading patterns indicate mixed investor sentiment and a decline in net profit [2][3]. Group 1: Stock Performance - As of September 19, DiAo Micro's stock price was 27.42 CNY per share, down 2.04% for the day, with a total market capitalization of 6.786 billion CNY [1]. - Year-to-date, the stock has increased by 43.76%, with a 2.97% rise in the last five trading days, a 3.55% decline over the last 20 days, and a 28.73% increase over the last 60 days [2]. Group 2: Trading Activity - On September 19, the net outflow of main funds was 643.45 thousand CNY, with large orders showing a buy of 3.1465 million CNY and a sell of 3.4104 million CNY [1]. - The company has appeared on the "Dragon and Tiger List" twice this year, with the most recent instance on August 19, where it recorded a net buy of -20.3621 million CNY [2]. Group 3: Financial Performance - For the first half of 2025, DiAo Micro reported revenue of 306 million CNY, a year-on-year increase of 15.11%, but a net profit loss of 4.2092 million CNY, a decrease of 115.73% compared to the previous year [2]. - The company's main business revenue composition is 51.58% from power management and 48.42% from signal chains [2]. Group 4: Shareholder Information - As of June 30, 2025, the number of shareholders increased to 15,600, with an average of 11,799 circulating shares per person, a decrease of 0.25% [2]. - DiAo Micro has distributed a total of 153 million CNY in dividends since its A-share listing [3].

9月11日，帝奥微盘中上涨2.02%，截至10:34，报25.76元/股，成交4137.68万元，换手率0.85%，总市值 63.76亿元。 资金流向方面，主力资金净流入68.24万元，大单买入814.04万元，占比19.67%，卖出745.81万元，占比 18.02%。 帝奥微今年以来股价涨35.06%，近5个交易日涨2.38%，近20日涨8.88%，近60日涨28.03%。 截至6月30日，帝奥微股东户数1.56万，较上期增加0.25%；人均流通股11799股，较上期减少0.25%。 2025年1月-6月，帝奥微实现营业收入3.06亿元，同比增长15.11%；归母净利润-420.92万元，同比减少 115.73%。 分红方面，帝奥微A股上市后累计派现1.53亿元。 机构持仓方面，截止2025年6月30日，帝奥微十大流通股东中，香港中央结算有限公司退出十大流通股 东之列。 责任编辑：小浪快报 今年以来帝奥微已经2次登上龙虎榜，最近一次登上龙虎榜为8月19日，当日龙虎榜净买入-2036.21万 元；买入总计1.60亿元 ，占总成交额比17.31%；卖出总计1.80亿元 ，占总成交额比19.52%。 资料显示， ...

Core Viewpoint - The stock of DiAo Microelectronics has shown significant growth in 2023, with a year-to-date increase of 48.38% and a recent surge of 16.99% over the past five trading days [1] Company Overview - DiAo Microelectronics, established on February 5, 2010, is located in Shanghai and specializes in the research, design, and sales of high-performance analog chips [1] - The company was listed on August 23, 2022, and operates primarily in the semiconductor industry, focusing on power management (52.49% of revenue) and signal chain (47.51% of revenue) [1] Financial Performance - For the first quarter of 2025, DiAo Microelectronics reported revenue of 153 million yuan, representing a year-on-year growth of 19.06%, while net profit attributable to shareholders decreased by 22.82% to 12.4 million yuan [2] - Since its A-share listing, the company has distributed a total of 153 million yuan in dividends [3] Shareholder Information - As of March 31, 2025, the number of shareholders increased by 14.61% to 15,500, with an average of 11,828 shares held per shareholder, a decrease of 12.75% [2] - Among the top ten circulating shareholders, Hong Kong Central Clearing Limited is the eighth largest, holding 2.18 million shares as a new shareholder [3] Market Activity - On August 22, 2023, DiAo Microelectronics' stock price rose by 2.06% to 28.30 yuan per share, with a trading volume of 116 million yuan and a turnover rate of 2.27%, resulting in a total market capitalization of 7 billion yuan [1] - The stock has appeared on the "Dragon and Tiger List" twice this year, with the most recent instance on August 19, 2023, where it recorded a net buy of -20.4 million yuan [1]

Core Viewpoint - The company has reported on the status of its fundraising and the use of raised funds, highlighting the completion of several investment projects and the reallocation of surplus funds to enhance operational efficiency and meet market demands [3][16][21]. Group 1: Fundraising Overview - The company raised a total of RMB 3,201,044,000 through the issuance of 41,800,000 shares at a price of RMB 76.58 per share, with a net amount of RMB 3,035,261,414 after deducting issuance costs [3][16]. - The funds were fully deposited into a designated account by August 10, 2021, and have been verified by an accounting firm [3][16]. Group 2: Fund Usage and Surplus - As of June 30, 2025, the company has utilized RMB 2,165,506,830.13 of the raised funds, with a remaining balance of RMB 163,051,907.75 [5][6]. - The company has implemented a management system for the raised funds to ensure compliance with regulations and protect investor interests [5][6]. Group 3: Project Completion and Fund Reallocation - The company has completed the "Smart Audio Chip R&D and Industrialization Project," "5G RF Device R&D and Industrialization Project," and "Motor Driver Chip R&D and Industrialization Project," allowing for the reallocation of surplus funds to the "High-Performance Analog Chip R&D and Industrialization Project" [16][21]. - The surplus funds amounting to RMB 20,075.57 million will be used to support further R&D and upgrades in the high-performance analog chip sector [21][23]. Group 4: Project Delays and Adjustments - The timeline for the "High-Performance Analog Chip R&D and Industrialization Project" has been extended to December 2027 to accommodate market demands and project complexities [23][25]. - The company has made adjustments to its project plans based on market conditions and strategic goals, ensuring efficient resource allocation [21][23]. Group 5: Monitoring and Compliance - The company has established monitoring protocols and agreements with banks to ensure the proper use of raised funds, complying with regulatory requirements [5][6][46]. - The board and supervisory committee have approved the use of idle funds for temporary operational needs, ensuring that this does not affect the planned investment projects [38][52].

Core Viewpoint - Aiwai Electronics announced the completion of several fundraising projects and the reallocation of surplus funds to other projects, indicating a strategic shift in investment focus [2] Summary by Relevant Sections - **Completion of Fundraising Projects** - The company has completed and achieved the intended usable status for the projects: "Intelligent Audio Chip R&D and Industrialization," "5G RF Device R&D and Industrialization," and "Motor Driver Chip R&D and Industrialization" [2] - **Reallocation of Surplus Funds** - Surplus funds from the completed projects will be redirected to the "High-Performance Analog Chip R&D and Industrialization Project" [2] - **Project Extension** - The "High-Performance Analog Chip R&D and Industrialization Project" has been approved for an extension [2] - **No Shareholder Meeting Required** - The decisions made regarding the projects do not require submission for shareholder meeting approval [2]

Fundraising Overview - The actual net amount raised after deducting underwriting fees was RMB 3,035,261,414.64, with the funds deposited in the designated bank account on August 10, 2021 [1] - As of June 30, 2025, the company had used a total of RMB 2,165,506,830.13 of the raised funds, with a remaining balance of RMB 163,051,907.75 [1][3] Fund Usage and Management - The company has established a management system for the use of raised funds, which was updated multiple times, with the latest update approved on February 5, 2024 [1] - The company has used RMB 338,271,818.13 of the raised funds in the current year, with no prior year usage reported for this period [1][7] - The company temporarily used RMB 60 million of idle raised funds to supplement working capital, which was fully returned by August 8, 2025 [3] Investment Projects - The company has not made any early investments or replacements for the fundraising projects during the reporting period [3][5] - The company has approved the use of idle funds for cash management, with a total of RMB 250 million allocated to various financial products [4][5] Changes in Fundraising Projects - The company has not used any excess funds for permanent working capital or loan repayments during the reporting period [5][6] - There were no instances of surplus funds being used, and the company has not reported any changes in the feasibility of projects [5][8] Project Implementation and Adjustments - The company has added several subsidiaries as implementation entities for various fundraising projects, including smart audio chip development and 5G RF device development [6] - The company has made adjustments to project timelines and funding allocations due to changes in market conditions and strategic planning [8][9]

证券代码：688798 证券简称：艾为电子 公告编号：2025-043 上海艾为电子技术股份有限公司 关于部分募投项目结项并将节余募集资金用于其他 募投项目及部分募投项目延期的公告 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： 届董事会第十三次会议、第四届监事会第十二次会议，审议通过了《关于部分募投 项目结项并将节余募集资金用于其他募投项目及部分募投项目延期的议案》。 公司募集资金投资项目（以下简称"募投项目"）"智能音频芯片研发和产业 化项目"、"5G射频器件研发和产业化项目"和"马达驱动芯片研发和产业化项目" 已完成并达到预定可使用状态，同意公司将"智能音频芯片研发和产业化项目"、 "5G射频器件研发和产业化项目"和"马达驱动芯片研发和产业化项目"予以结项， 并将节余募集资金投入募投项目"高性能模拟芯片研发和产业化项目"；同时，同 意将"高性能模拟芯片研发和产业化项目"进行延期。 保荐机构中信证券股份有限公司（以下简称"保荐机构"）对上述事项出具了明 确的核查意见，该事项无需提交公司股东大会审议。现将具 ...

Summary of Key Points Core Viewpoint The company has completed certain fundraising projects and plans to allocate surplus funds to other investment projects while also postponing some projects based on practical considerations and market demands [2][6][9]. Fundraising Overview - The company raised a total of RMB 3,201,044,000 by issuing 41.8 million shares at a price of RMB 76.58 per share, with a net amount of RMB 3,035,261,414.64 after deducting issuance costs [2][3]. - The total investment amount for the initial projects was RMB 246,813.72 million, all funded by the raised capital [3]. Investment Project Updates - The company has decided to use the remaining surplus funds of RMB 47,220 million for new projects, with a total planned investment of RMB 47,747.45 million [3][5]. - The investment in the "Electronic Engineering Testing Center Construction Project" has been adjusted, increasing its total investment from RMB 73,858.20 million to RMB 94,041.80 million [3][4]. Surplus Fund Utilization - The surplus funds from completed projects amount to RMB 21,043.78 million, with plans to allocate RMB 20,075.57 million to the "High-Performance Analog Chip R&D and Industrialization Project" [5][6]. - The company emphasizes efficient use of funds and has implemented strict cost control measures during project execution [4][5]. Project Postponement - The timeline for the "High-Performance Analog Chip R&D and Industrialization Project" has been extended to December 2027 due to the need for further market analysis and product optimization [7][8]. - The postponement is deemed necessary to ensure the project aligns with market demands and does not adversely affect the company's operations [8]. Approval Process - The decisions regarding project completion, fund allocation, and postponement have been reviewed and approved by the company's board and supervisory committee, ensuring compliance with regulatory requirements [9][10].

Group 1 - The company, Aiwei Electronics (688798.SH), has completed its fundraising investment projects, including the "Smart Audio Chip R&D and Industrialization Project," "5G RF Device R&D and Industrialization Project," and "Motor Driver Chip R&D and Industrialization Project," which have reached the predetermined usable status [1] - The company has agreed to conclude the aforementioned projects and allocate the remaining raised funds to the "High-Performance Analog Chip R&D and Industrialization Project" [1] - Additionally, the company has decided to postpone the "High-Performance Analog Chip R&D and Industrialization Project" [1]