证券代码：688261 证券简称：东微半导 公告编号：2025-039 苏州东微半导体股份有限公司 2025 年半年度募集资金存放与实际使用情况的 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》《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》《上海证券交易所科创板股票上市规则》等有关 法律、法规及相关文件的规定，苏州东微半导体股份有限公司（以下简称"公司"） 编制了《2025年半年度募集资金存放与实际使用情况的专项报告》，具体内容如 下： 一、募集资金基本情况 （一）实际募集资金金额和资金到账时间 根据中国证券监督管理委员会《关于同意苏州东微半导体股份有限公司首次 公开发行股票注册的批复》（证监许可〔2021〕4040 号），同意公司首次公开 发行股票的注册申请。并经上海证券交易所同意，公司首次向社会公众公开发行 人民币普通股（A 股）股票 16,844,092 股，本次发行价格为每股人民币 130.00 元 ， 募 集 资 金 总 额 为 人 民 币 2,189 ...

证券代码：688261 证券简称：东微半导 公告编号：2025-040 苏州东微半导体股份有限公司 关于 2025 年第二季度计提资产减值准备的公告 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。 一、计提减值准备的情况概述 苏州东微半导体股份有限公司（以下简称"公司"）根据《企业会计准则》 和会计政策、会计估计的相关规定，为客观、公允地反映公司截至 2025 年 6 月 30 日的财务状况和 2025 年第二季度的经营成果，公司及下属子公司对截至 2025 年 6 月 30 日合并报表范围内相关信用及资产进行了充分的评估和分析，本着谨 慎性原则，公司对相关信用及资产进行了减值测试并计提了相应的减值准备。 2025 年第二季度公司计提各类信用及资产减值准备共计 11,214,203.56 元， 具体情况如下： 单位：元 币种：人民币 | 项目 | 资产名称 | 2025 年第二季度计提金额 (损失以"-"填列） | | --- | --- | --- | | 信用减值损失 | 应收账款坏账损失 | -1,719,983.5 ...

Core Insights - The power semiconductor industry in China has developed a complete ecosystem with leading companies specializing in various segments, including IGBT modules, diodes, and traditional devices, contributing to the import substitution process in key areas like automotive electronics and renewable energy [1][8]. Company Overview - New Energy and Stada Semiconductor focus on IGBT modules, leading in the renewable energy sector [1]. - Jiejie Microelectronics and Suzhou Good focus on diodes and thyristors, serving home appliances and industrial automation markets [1]. - Huazhong Microelectronics and Silan Microelectronics are IDM leaders covering the entire industry chain [1]. - Wentai Technology has expanded into automotive-grade products through the acquisition of Anshi Semiconductor [1]. - Yangjie Technology leads in discrete devices, while Dongwei Semiconductor and Hongwei Technology focus on high-end MOSFET and IGBT research [1]. - Pairui Technology specializes in high-voltage devices, and Zhenhua Technology and Huami Electronics have advantages in military and industrial sectors [1]. - Galaxy Microelectronics, Xindao Technology, and Kaiweite focus on miniaturized devices in niche markets [1]. Performance Comparison - In Q1 2025, most power semiconductor companies reported gross margins between 10% and 45%, indicating good profitability [5]. - Wentai Technology led in revenue with 13.1 billion yuan, although its year-on-year growth rate declined [5]. - Pairui Technology achieved the highest gross margin at 58.4%, showcasing its cost control and efficiency [5]. Revenue and Gross Margin Data - New Energy reported Q1 2025 revenue of 450 million yuan with a gross margin of 36.6% [6]. - Jiejie Microelectronics had revenue of 700 million yuan and a gross margin of 39.9% [6]. - Huazhong Microelectronics reported 2.35 billion yuan in revenue with a gross margin of 25.3% [6]. - Wentai Technology's revenue was 13.1 billion yuan with a gross margin of 14.0% [6]. - Silan Microelectronics had revenue of 3 billion yuan and a gross margin of 21.3% [6]. - Stada Semiconductor reported 920 million yuan in revenue with a gross margin of 30.4% [6]. - Suzhou Good achieved 900 million yuan in revenue with a gross margin of 10.8% [6]. - Yangjie Technology reported 1.58 billion yuan in revenue with a gross margin of 34.6% [6]. - Galaxy Microelectronics had revenue of 220 million yuan and a gross margin of 24.0% [6]. - Pairui Technology's revenue was 30 million yuan with a gross margin of 58.4% [6]. - Hongwei Technology reported 300 million yuan in revenue with a gross margin of 16.4% [6]. - Dongwei Semiconductor achieved 280 million yuan in revenue with a gross margin of 13.6% [7]. - Taiji Technology reported 70 million yuan in revenue with a gross margin of 29.0% [7]. - Zhenhua Technology had revenue of 910 million yuan and a gross margin of 42.5% [7]. - Huami Electronics reported 640 million yuan in revenue with a gross margin of 28.0% [7]. Regional Distribution - Domestic sales dominate, with most companies having over 70% of their sales in China, except Wentai Technology, which has a balanced global presence [8]. - The East and South China regions are core areas for companies like Stada Semiconductor, Silan Microelectronics, and New Energy, while North and Central China focus on industrial and power applications [8]. - Companies like Zhenhua Technology and Huami Electronics leverage local bases to expand into surrounding areas [8]. Future Business Plans - The industry aims to build competitive barriers through capacity expansion, automotive certification, and domestic substitution [16]. - Leading companies are accelerating the expansion of automotive-grade IGBT modules and focusing on the photovoltaic storage market [16]. - Companies are also enhancing their technology capabilities, with a focus on 12-inch wafer production and third-generation semiconductor layouts [16].

Market Performance - The semiconductor sector rose by 2.99% on August 25, with Xin Heng Hui leading the gains [1] - The Shanghai Composite Index closed at 3883.56, up 1.51%, while the Shenzhen Component Index closed at 12441.07, up 2.26% [1] Top Gainers in Semiconductor Sector - Xin Heng Hui (301678) closed at 100.69, up 16.59% with a trading volume of 179,300 shares and a transaction value of 1.713 billion [1] - Hai Guang Information (688041) closed at 210.10, up 12.92% with a trading volume of 1,022,000 shares and a transaction value of 21.036 billion [1] - Han Wu Ji (688256) closed at 1384.93, up 11.40% with a trading volume of 187,600 shares and a transaction value of 24.990 billion [1] Top Losers in Semiconductor Sector - Wen Sen Co., Ltd. (688720) closed at 50.15, down 4.44% with a trading volume of 67,300 shares [2] - Di Ao Wei (688381) closed at 27.21, down 4.29% with a trading volume of 208,000 shares [2] - Xin Lang Wei (688037) closed at 135.22, down 4.13% with a trading volume of 117,400 shares [2] Capital Flow Analysis - The semiconductor sector experienced a net outflow of 13.308 billion from institutional investors, while retail investors saw a net inflow of 7.245 billion [2] - The net inflow from speculative funds was 6.063 billion [2] Individual Stock Capital Flow - Xin Heng Hui (301678) had a net inflow of 266 million from institutional investors, while it saw a net outflow of 124 million from speculative funds [3] - Han Wu Ji (688256) had a net inflow of 101 million from institutional investors, with a net outflow of 98 million from speculative funds [3] - Zhuo Guang Technology (688167) had a net inflow of 60 million from institutional investors, with a net outflow of 40 million from speculative funds [3]

Group 1 - The semiconductor sector experienced a significant increase of 2.87% on August 18, with Yitang Co. leading the gains [1] - The Shanghai Composite Index closed at 3728.03, up 0.85%, while the Shenzhen Component Index closed at 11835.57, up 1.73% [1] - Notable gainers in the semiconductor sector included Yitang Co. with a closing price of 27.90, up 18.27%, and Juguang Technology with a closing price of 114.58, up 15.10% [1] Group 2 - The semiconductor sector saw a net inflow of 705 million yuan from institutional investors, while retail investors contributed a net inflow of 467 million yuan [2] - The top stocks by net inflow from institutional investors included Haowei Group with 45.216 million yuan and Xindong Technology with 22 million yuan [3] - Conversely, retail investors showed a net outflow in several stocks, including Yitang Co. with a net outflow of 80.3092 million yuan [3]

证券代码：688261 证券简称：东微半导 公告编号：2025-036 苏州东微半导体股份有限公司 第二届董事会第十三次会议决议公告 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。 一、董事会会议召开情况 苏州东微半导体股份有限公司（以下简称"公司"）第二届董事会第十三次 会议于 2025 年 8 月 4 日在公司会议室以现场结合通讯的方式召开。经全体董事 一致同意，本次董事会会议豁免通知时限要求，会议通知于 2025 年 8 月 4 日以 电话方式通知各位董事。本次会议由董事长龚轶先生主持。会议应出席董事 8 人，实际出席董事 8 人。 （一）审议通过《关于调整 2025 年限制性股票激励计划首次授予激励对象 名单及授予数量的议案》 根据《上市公司股权激励管理办法》和《苏州东微半导体股份有限公司 2025 年限制性股票激励计划（草案）》的相关规定以及公司 2025 年第一次临时股东 会的授权，由于公司 2025 年限制性股票激励计划（以下简称"本次激励计划"） 的部分首次授予激励对象因离职或个人原因自愿放弃部分或全部获授 ...

Core Viewpoint - The report discusses the implementation of the 2025 Restricted Stock Incentive Plan by Suzhou Dongwei Semiconductor Co., Ltd, detailing the approval process, adjustments to the plan, and the conditions for granting restricted stocks [1][4][14]. Group 1: Incentive Plan Overview - The 2025 Restricted Stock Incentive Plan aims to motivate key personnel, including directors and core technical staff, by granting them restricted stocks under specific conditions [1][5]. - The total number of restricted stocks granted remains at 1,837,971 shares, with adjustments made to the number of recipients from 126 to 118 due to voluntary withdrawals [7][8]. Group 2: Approval Process - The necessary approval procedures for the incentive plan have been completed, including resolutions from the board and supervisory committee [5][7]. - The company has disclosed relevant information regarding the incentive plan on the Shanghai Stock Exchange [6][8]. Group 3: Granting Conditions - The granting of restricted stocks is contingent upon meeting specific performance conditions, including financial report approvals and compliance with legal regulations [9][14]. - The first category of restricted stocks has a maximum validity period of 48 months, with a vesting schedule that includes multiple unlock periods [10][12]. Group 4: Financial Impact - The financial advisor recommends that the company accurately reflect the impact of the stock incentive plan on its financial status and operating results, adhering to accounting standards [14].

苏州东微半导体股份有限公司董事会 苏州东微半导体股份有限公司 2025 年限制性股票激励计划首 次授予激励对象名单 苏州东微半导体股份有限公司 （截至授予日） 一、2025 年限制性股票激励计划首次授予第一类限制性股票概况： 获授第一类限 占授予第一类 占本激励计划公 姓名 国籍 职务 制性股票数量 限制性股票总 告日公司股本总 （股） 量的比例 额的比例 一、首次授予部分 董事、首席技术 王鹏飞 中国 27,927 6.0846% 0.0228% 官、核心技术人员 龚轶 中国 董事长、总经理 27,927 6.0846% 0.0228% 卢万松 中国 董事、副总经理 27,927 6.0846% 0.0228% 李麟 中国 董事、董事会秘书 4,189 0.9127% 0.0034% 谢长勇 中国 财务负责人 5,585 1.2168% 0.0046% 毛振东 中国 核心技术人员 5,236 1.1408% 0.0043% 董事会认为需要激励的技术（业务）骨干人员 （112 人） 首次授予限制性股票数量合计 458,980 100.0000% 0.3746% 注：表中合计数若与各分项数值之和尾数存在不符的情 ...

证券代码：688261 证券简称：东微半导 公告编号：2025-038 苏州东微半导体股份有限公司 关于调整公司 2025 年限制性股票激励计划相关事项的公告 苏州东微半导体股份有限公司（以下简称"公司"）于 2025 年 8 月 4 日召 开了第二届董事会第十三次会议，审议通过了《关于调整 2025 年限制性股票激 励计划首次授予激励对象名单及授予数量的议案》。现将相关事项说明如下： 一、股权激励计划已履行的决策程序和信息披露情况 《关于 <公司 ensp="ensp" 年限制性股票激励计划="年限制性股票激励计划" 草案="草案"> 及其摘要的 议案》《关于 <公> 司 2025 年限制性股票激励计划实施考核管理办法>的议案》以及《关于提请股东 会授权董事会办理公司 2025 年限制性股票激励计划相关事项的议案》等议案。 同日，公司召开第二届监事会第十二次会议和第二届董事会薪酬与考核委员 会第三次会议，分别审议通过了《关于 <公司 ensp="ensp" 年限制性股票激励计划="年限制性股票激励 计划" 草案="草案"> 及其摘要的议案》《关于 <公司 ensp="ensp" 年限制性股票激励计划实施考核 ...

Core Viewpoint - The company announced the first grant of restricted stock under its 2025 incentive plan, with a total of 1,529,932 shares to be granted to 118 eligible participants at a price of 21.77 yuan per share, effective from August 4, 2025 [1][7][19] Summary by Sections Restricted Stock Grant Details - The first grant date for the restricted stock is set for August 4, 2025 [1] - A total of 1,529,932 shares will be granted, representing approximately 1.25% of the company's total share capital of 122,531,446 shares [1] - The grant includes 458,980 shares of the first category and 1,070,952 shares of the second category [1][7] Decision-Making Process - The decision to grant the restricted stock has undergone necessary internal procedures and disclosures, including approval from the board and supervisory committee [2][4] - The company has confirmed that no objections were raised during the public notice period regarding the list of participants [2][3] Adjustments to the Grant - The number of participants was adjusted from 126 to 118 due to eight individuals voluntarily relinquishing their eligibility [5] - The total number of restricted shares remains unchanged at 1,837,971, with minor adjustments in the categories of shares granted [5] Conditions for Granting - The granting conditions stipulated in the incentive plan have been met, including the absence of disqualifying events for both the company and the participants [6][7] - The board confirmed that the grant complies with relevant laws and regulations, ensuring the legitimacy of the participants' qualifications [15][19] Accounting and Financial Impact - The fair value of the restricted stock will be determined based on the closing price on the grant date, with specific accounting treatments outlined for both categories of restricted stock [16][18] - The implementation of this incentive plan is expected to enhance employee motivation and align interests between shareholders and employees, potentially leading to improved company performance [18][19]