一、2024 年年审会计师事务所基本情况 常州银河世纪微电子股份有限公司 2024 年度审计委员会对会计师事务所履行监督职责 立信会计师事务所（特殊普通合伙）（以下简称"立信"）由我国会计泰斗 潘序伦博士于 1927 年在上海创建，1986 年复办，2010 年成为全国首家完成改制 的特殊普通合伙制会计师事务所，注册地址为上海市，首席合伙人为朱建弟先生。 立信是国际会计网络 BDO 的成员所，长期从事证券服务业务，新证券法实施前具 有证券、期货业务许可证，具有 H 股审计资格，并已向美国公众公司会计监督委 员会（PCAOB）注册登记。 截至 2024 年末，立信拥有合伙人 296 名、注册会计师 2,498 名、从业人员 总数 10,021 名，签署过证券服务业务审计报告的注册会计师 743 名。 立信 2024 年业务收入（未经审计）50.01 亿元，其中审计业务收入 35.16 亿元，证券业务收入 17.65 亿元。 情况报告 根据《中华人民共和国公司法》《中华人民共和国证券法》《国有企业、上市 公司选聘会计师事务所管理办法》和《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》等相关规范 ...

根据公司2020年第二次临时股东大会决议，并经中国证券监督管理委员会证 监许可[2020]3566号文"关于同意常州银河世纪微电子股份有限公司首次公开发 行股票注册的批复"核准，公司向社会公众公开发行人民币普通股32,100,000股， 每股发行价为人民币14.01元，共募集资金人民币449,721,000.00元，扣除发行费 用63,604,175.47元，募集资金净额为人民币386,116,824.53元，主承销商中信建投 于2021年1月19日将扣除不含税保荐承销费用44,972,100.00元后的募集资金人民 币404,748,900.00元汇入公司账户。 关于常州银河世纪微电子股份有限公司 2024 年度募集资金存放与实际使用情况的专项核查报告 中信建投证券股份有限公司（以下简称"中信建投"或"保荐人"）作为常 州银河世纪微电子股份有限公司（以下简称"银河微电"或"公司"）首次公开 发行股票并在科创板上市和向不特定对象发行可转换公司债券的保荐人，根据 《证券发行上市保荐业务管理办法》《上市公司监管指引第2号——上市公司募 集资金管理和使用的监管要求（2022年修订）》《上海证券交易所科创板股票上 市 ...

常州银河世纪微电子股份有限公司 2025 年度"提质增效重回报"专项行动方案暨 2024 年度 "提质增效重回报"专项行动方案的年度评估报告 常州银河世纪微电子股份有限公司（以下简称"公司"）为践行"以投资者 为本"的上市公司发展理念，维护公司全体股东利益，切实履行上市公司的责任 和义务，回馈投资者的信任，维护公司市场形象，共同促进科创板市场平稳运行， 制定了 2024 年度"提质增效重回报"行动方案（以下简称"2024 年度行动方 案"），具体详见公司 2024 年 2 月 7 日披露于上交所网站的《关于以集中竞价方 式回购公司股份暨公司"提质增效重回报"行动方案的公告》（公告编号 2024-005）。 （一）公司专注主营业务，持续提升核心竞争力 2024 年全年，公司经营战略取得良好成果，生产经营和销售情况持续向好。 公司实现营业收入 909,049,584.47 元，较去年同期增长 30.75%；实现归属于母 公司所有者的净利润 71,874,234.87 元，同比增长 12.21%。报告期末，公司总 体财务状况良好，期末总资产 2,205,810,186.87 元，较上年度末增加 10.83%。 报告 ...

会议召开方式：上证路演中心网络文字互动 投资者可于 2025 年 5 月 7 日（星期三）至 5 月 13 日（星期二）16:00 前 登录上证路演中心网站首页点击"提问预征集"栏目或通过常州银河世纪微电子股 份有限公司（以下简称"公司"）邮箱 gmesec@gmesemi.cn 进行提问。公司说明会 上将在信息披露允许的范围内就投资者普遍关注的问题予以回答。 公司已于2025年4月28日在上海证券交易所网站（www.sse.com.cn）披露公司 《2024年年度报告》。为加强公司与投资者的深入交流，使投资者更加全面、深入 地了解公司情况，公司拟于2025年5月14日（星期三）下午13:00-14:00举行2024 年度业绩说明会，就投资者关心的问题进行交流。 一、说明会类型 证券代码：688689 证券简称：银河微电 公告编号：2025-013 转债代码：118011 转债简称：银微转债 常州银河世纪微电子股份有限公司 关于召开 2024 年度业绩说明会的公告 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。 重要内容提 ...

1 | 证券代码：688689 | 证券简称：银河微电 | 公告编号：2025-017 | | --- | --- | --- | | 转债代码：118011 | 转债简称：银微转债 | | 常州银河世纪微电子股份有限公司 关于 2024 年年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、 计提资产减值准备情况概述 根据《企业会计准则》及公司会计政策、会计估计的相关规 定，为真实、准确地反映公司截至 2024 年 12 月 31 日的财务状 况及经营成果，本着谨慎性原则，公司对截至 2024 年 12 月 31 日公司及子公司的应收票据、应收账款、其他应收款、存货、合 同资产等资产进行了减值测试，对可能发生资产减值损失的相关 资产计提减值准备。2024 年 12 月确认的各项减值准备合计为 2,261.66 万元，具体情况如下： 单位：万元 | 项目 | 本次计提金额 | | --- | --- | | 信用减值损失（损失以"- "号填列） | -646.66 | | 应收票据坏账准备 | ...

证券代码：688689 证券简称：银河微电 公告编号：2025-019 转债代码：118011 转债简称：银微转债 常州银河世纪微电子股份有限公司 关于召开2024年年度股东大会的通知 本公司董事会及全体董事保证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： 一、 召开会议的基本情况 （一） 股东大会类型和届次 2024年年度股东大会 召开日期时间：2025 年 5 月 19 日 14 点 00 分 网络投票系统：上海证券交易所股东大会网络投票系统 网络投票起止时间：自2025 年 5 月 19 日 股东大会召开日期：2025年5月19日 本次股东大会采用的网络投票系统：上海证券交易所股东大会网络投票 系统 （二） 股东大会召集人：董事会 （三） 投票方式：本次股东大会所采用的表决方式是现场投票和网络投票相结 合的方式 （四） 现场会议召开的日期、时间和地点 召开地点：常州银河世纪微电子股份有限公司一楼会议室 （五） 网络投票的系统、起止日期和投票时间。 至2025 年 5 月 19 日 采用上海证券交易所网络投票系统，通过交易系统投 ...

| 证券代码：688689 | 证券简称：银河微电 | 公告编号：2025-021 | | --- | --- | --- | | 转债代码：118011 | 转债简称：银微转债 | | 常州银河世纪微电子股份有限公司 第三届监事会第十八次会议决议公告 本公司监事会及全体监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、监事会会议召开情况 常州银河世纪微电子股份有限公司（以下简称"公司"）第三届监事会第 十八次会议于 2025 年 4 月 25 日（星期五）在常州银河世纪微电子股份有限公司 一楼会议室以现场方式召开。会议通知已于 2025 年 4 月 14 日通过邮件的方式送 达各位监事。本次会议由公司监事会主席李月华女士召集并主持，应出席监事 3 人，实际出席监事 3 人。 本次会议的召集、召开方式符合《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》"）等法律法规、规范 性文件及《常州银河世纪微电子股份有限公司章程》（以下简称"《公司章程》"） 的规定。 二、监事会会议审议情况 （一） ...

| 证券代码：688689 | 证券简称：银河微电 | 公告编号：2025-020 | | --- | --- | --- | | 转债代码：118011 | 转债简称：银微转债 | | 常州银河世纪微电子股份有限公司 第三届董事会第二十三次会议决议公告 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 常州银河世纪微电子股份有限公司（以下简称"公司"）第三届董事会第二 十三次会议于 2025 年 4 月 25 日（星期五）在常州银河世纪微电子股份有限公司 一楼会议室以现场方式召开。本次会议通知已于 2025 年 4 月 14 日以邮件方式送 达各位董事。本次会议由公司董事长杨森茂先生召集并主持，本次会议应参加董 事 8 名，实际参加董事 8 名。本次会议的召集、召开方式符合《中华人民共和国 公司法》等有关法律、法规、规范性文件及《公司章程》的规定。 二、董事会会议审议情况 经与会董事审议，表决通过以下议案： （一）审议通过《关于<2024 年度总经理工作报告>的议案》 表决结果：同意 8 票；反对 ...

Financial Performance - The company achieved operating revenue of ¥909,049,584.47 in 2024, representing a year-on-year increase of 30.75%[22]. - Net profit attributable to shareholders was ¥71,874,234.87, up 12.21% compared to the previous year[22]. - The basic earnings per share increased by 12.00% to ¥0.56, while the diluted earnings per share also rose by 12.00% to ¥0.56[20]. - The net profit after deducting non-recurring gains and losses was ¥48,049,884.64, reflecting a significant increase of 49.21% year-on-year[22]. - The company's total assets reached ¥2,205,810,186.87 at the end of 2024, an increase of 10.83% from the previous year[21]. - The weighted average return on net assets improved to 5.47%, an increase of 0.53 percentage points compared to the previous year[20]. - Operating costs rose to 670.73 million yuan, reflecting a 31.23% increase due to higher sales revenue[85]. - The gross profit margin for semiconductor devices decreased by 0.12 percentage points to 26.36% compared to the previous year[89]. Research and Development - Research and development expenses accounted for 6.17% of operating revenue, slightly up from 6.06% in the previous year[20]. - The company invested a total of 56.05 million yuan in R&D during the reporting period, accounting for 6.17% of its revenue, and filed 52 new patent applications, including 15 invention patents[49]. - The company has made breakthroughs in SiC and GaN technology, achieving initial design capabilities for SiC MOSFET and GaN HEMT chips, with small-scale applications already in place[34]. - The company has applied for 52 new intellectual property rights and received 39 new authorizations during the reporting period[32]. - Total R&D expenses increased to ¥56,049,945.56, up 33.08% from ¥42,117,351.36 in the previous year[59]. - The company has focused on quality improvement and integrated device development, enhancing the economic benefits of its R&D outcomes[49]. - The company has achieved significant R&D milestones, including the development of high-reliability high-frequency switching diode chips and a full series of voltage-stabilizing tube chips[56]. Corporate Governance - The company has received a standard unqualified audit report from Lixin Certified Public Accountants[4]. - The company has confirmed that all board members attended the board meeting, ensuring accountability for the annual report's accuracy[4]. - The company has established a governance structure that ensures independence from its controlling shareholder, with no non-operational fund occupation reported[130]. - The company has a comprehensive internal control system in place, enhancing governance standards and operational independence[128]. - The company held 1 annual general meeting and 1 extraordinary general meeting during the reporting period, with all resolutions passed and no proposals rejected[131]. - The board of directors convened 11 meetings, consisting of 8 members, including 3 independent directors, complying with legal requirements[129]. Market and Industry Outlook - The global semiconductor market is projected to reach $643 billion in 2024, with a year-on-year growth of 7.3%[46]. - The Chinese semiconductor discrete device market is expected to exceed 320 billion yuan in 2024 and 430 billion yuan by 2030, driven by demand from new energy vehicles, 5G communication, and industrial automation[40]. - The domestic power device market is anticipated to reach nearly 180 billion yuan by 2025, accounting for half of the discrete device market[41]. - The semiconductor industry is experiencing rapid technological upgrades, with advancements in process technology and new semiconductor materials like SiC and GaN gaining traction[46]. Environmental and Sustainability Efforts - The company has invested 807.14 million yuan in environmental protection during the reporting period[185]. - The company is focusing on energy conservation and emission reduction, with initiatives like expanding solar power usage and wastewater recycling systems[183]. - The company has successfully maintained compliance with all pollution discharge standards as per the semiconductor industry regulations[186]. - The company actively utilizes clean energy sources, including a rooftop solar photovoltaic power station, to promote green energy usage[199]. - The company has implemented carbon reduction measures that resulted in a decrease of 1,096.5 tons of CO2 equivalent emissions[199]. Risks and Challenges - Risks include the potential inability to meet customer demands for new product development, which could slow revenue growth[73]. - The company faces challenges in technology R&D, with high costs and long cycles potentially impacting performance if results are not achieved[73]. - The company is exposed to international market competition, particularly from leading firms in the semiconductor industry[79]. - Changes in tax incentives for high-tech enterprises could adversely affect the company's financial performance[82]. Dividend and Shareholder Returns - The company plans to distribute a cash dividend of 2.30 yuan per 10 shares, totaling approximately 29.25 million yuan, which accounts for 40.69% of the net profit attributable to shareholders for the year 2024[5]. - The company plans to distribute a total cash dividend of 59,726,479.20 RMB, which accounts for 83.10% of the net profit attributable to shareholders[161]. - The cumulative cash dividends over the last three fiscal years amount to CNY 25,777,524.00, with a cash dividend payout ratio of 57.93%[163].

Financial Performance - The company's revenue for the first quarter was CNY 218,412,648.12, representing a year-on-year increase of 12.11% compared to CNY 194,812,529.92[3] - Net profit attributable to shareholders decreased by 64.77% to CNY 6,100,171.29 from CNY 17,316,318.22 in the same period last year[3] - The net profit after deducting non-recurring gains and losses fell by 91.44% to CNY 961,136.35, down from CNY 11,227,187.41[3] - Total operating revenue for Q1 2025 reached ¥218,412,648.12, an increase of 12.06% compared to ¥194,812,529.92 in Q1 2024[18] - Net profit for Q1 2025 was ¥3,676,190.20, a decrease of 78.42% from ¥17,037,013.31 in Q1 2024[19] - Operating profit for Q1 2025 was ¥5,671,453.81, down 69.62% from ¥18,610,037.45 in Q1 2024[18] - The company reported a total profit of ¥5,977,968.09 for Q1 2025, a decrease of 68.15% from ¥18,765,592.03 in Q1 2024[19] Cash Flow - The company's cash flow from operating activities was CNY 4,174,234.60, a significant improvement from a negative cash flow of CNY -2,617,400.78 in the previous year[3] - Cash flow from operating activities for Q1 2025 was ¥4,174,234.60, compared to a negative cash flow of ¥2,617,400.78 in Q1 2024[20] - Cash flow from investing activities for Q1 2025 was ¥11,480,995.47, an improvement from a negative cash flow of ¥91,384,079.25 in Q1 2024[21] Assets and Liabilities - Total assets at the end of the reporting period were CNY 2,207,500,952.24, a slight increase of 0.08% from CNY 2,205,810,186.87 at the end of the previous year[4] - As of March 31, 2025, the total current assets amounted to RMB 1,673,142,796.83, a slight increase from RMB 1,663,428,727.20 as of December 31, 2024, reflecting a growth of approximately 0.04%[13] - The total liabilities decreased slightly to RMB 837,174,070.90 from RMB 840,355,674.45, indicating a reduction of approximately 0.3%[15] - The total assets as of March 31, 2025, were RMB 2,207,500,952.24, compared to RMB 2,205,810,186.87 on December 31, 2024, showing a marginal increase of about 0.08%[15] - The company's total equity increased to RMB 1,370,326,881.34 from RMB 1,365,454,512.42, reflecting a growth of approximately 0.5%[15] Shareholder Information - The total number of ordinary shareholders at the end of the reporting period was 6,994[9] Research and Development - Research and development expenses totaled CNY 14,683,474.92, an increase of 24.64% from CNY 11,780,245.37, accounting for 6.72% of revenue[4] - The company experienced a significant increase in research and development expenses, which rose to ¥14,683,474.92 in Q1 2025 from ¥11,780,245.37 in Q1 2024, marking a 24.36% increase[18] Market Conditions - The company attributed the decline in net profit to intensified market competition and increased fixed costs due to the establishment of a new subsidiary[7] Earnings Per Share - The basic and diluted earnings per share were both CNY 0.05, down 61.54% from CNY 0.13 in the same period last year[3] - Basic earnings per share for Q1 2025 were ¥0.05, down from ¥0.13 in Q1 2024[19]