中信建投证券股份有限公司 关于上海南芯半导体科技股份有限公司 2024 年度募集资金存放与使用情况的专项核查报告 作为上海南芯半导体科技股份有限公司（以下简称"南芯科技"或"公司"） 首次公开发行股票并在科创板上市的保荐机构，中信建投证券股份有限公司（以 下简称"中信建投证券"或"保荐机构"）对南芯科技首次公开发行股票募集资 金的存放与使用情况进行了核查，情况如下： 一、募集资金基本情况 （一）实际募集资金金额、资金到账情况 根据中国证券监督管理委员会于 2023 年 2 月 21 日出具的《关于同意上海南 芯半导体科技股份有限公司首次公开发行股票注册的批复》（证监许可〔2023〕 365 号），公司获准向社会公开发行人民币普通股 6,353.00 万股，每股发行价格 为人民币 39.99 元，募集资金总额为人民币 254,056.47 万元，扣除发行费用人民 币 16,572.76 万元（不含税金额），实际募集资金净额为人民币 237,483.71 万元， 上述资金已全部到位。容诚会计师事务所（特殊普通合伙）对公司首次公开发行 股票的募集资金到位情况进行了审验，并出具了《上海南芯半导体科技股份有限 公司验资 ...

关于上海南芯半导体科技股份有限公司 非经营性资金占用及其他关联资金往来情况 汇总表的专项审计报告 目 录 1、 专项审计报告 上海南芯半导体科技股份有限公司 容诚专字[2025]230Z0052 号 容诚会计师事务所(特殊普通合伙) 委托单位：上海南芯半导体科技股份有限公司 审计单位：容诚会计师事务所(特殊普通合伙) 联系电话：010-66001391 RSM 容诚 非经营性资金占用及其他关联资金 往来情况专项说明 中国 · 北京 您可使用手机"扫一扫"或进入"注册会计师行业统一监管平台（http://acc.mof.gov.cn）"进 投告编码:京2 关于上海南芯半导体科技股份有限公司 2、 附表 非经营性资金占用及其他关联资金往来情况专项说明 容诚专字[2025]230Z0052 号 上海南芯半导体科技股份有限公司全体股东: 我们接受委托,依据中国注册会计师审计准则审计了上海南芯半导体科技股 份有限公司(以下简称南芯科技)2024年12月31日的合并及母公司资产负债表, 2024 年度的合并及母公司利润表、合并及母公司现金流量表和合并及母公司所有 者权益变动表以及财务报表附注,并于 2025年 4 月 2 ...

上海南芯半导体科技股份有限公司 2025 年度"提质增效重回报"行动方案 上海南芯半导体科技股份有限公司（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，基于对公司未来发展前景的 信心、对公司价值的认可和切实履行社会责任，公司特制定 2025 年度"提质增效 重回报"行动方案，以进一步提升公司经营效率，强化市场竞争力，保障投资者 权益，稳定股价，树立良好的资本市场形象。主要措施如下： 一、专注主营业务，提升经营质量 2025 年，公司将继续聚焦主营业务，持续加大研发投入，加强技术产品创 新、加深客户壁垒、整合供应链优势等全面强化公司市场竞争力，具体措施如下： 1、加大研发投入，增厚研发团队成果 2024 年，公司研发投入 436,578,653.27 元， 较上年同期增长 49.25%；研发 投入总额占营业收入比例为 17.01%，较 2023 年提高 0.58%。截至 2024 年 12 月 31 日，公司研发人员数量增至 567 人，较上年同期增长 50.00%，研发人员数量 占公司员工总数的比例为 68.40%，较 2023 年研发人员数量占公司员工总数的比 例提高 ...

Financial Performance - The company reported a revenue of RMB 1.2 billion for the fiscal year 2023, representing a year-over-year growth of 25%[15]. - Revenue for 2024 reached CNY 2,567,209,885.53, an increase of 44.19% compared to CNY 1,780,402,270.59 in 2023[24]. - Net profit attributable to shareholders was CNY 306,901,180.43, up 17.43% from CNY 261,357,464.90 in the previous year[24]. - The company achieved operating revenue of RMB 2,567,209,885.53, a year-on-year increase of 44.19%[41]. - The gross margin for the fiscal year 2023 was reported at 35%, an increase from 30% in the previous year[15]. - The gross profit margin for the reporting period was 40.12%, a decrease of 2.18 percentage points compared to the previous year[41]. - The company achieved operating profit of 303,425,400 CNY, reflecting a 15.51% increase compared to the previous year[118]. - The company’s operating cash flow increased by 112.97% to ¥443,324,798.02, indicating improved cash generation capabilities[116]. Research and Development - R&D expenditure as a percentage of revenue increased to 17.01%, up from 16.43% in the previous year[25]. - Research and development expenses amounted to RMB 436,578,653.27, an increase of 49.25% year-on-year, driven by expanded business scale[43]. - The number of R&D personnel increased to 567, a growth of 50.00% year-on-year, representing 68.40% of the total workforce[43]. - The company has developed 5 new core technologies during the reporting period, including ASIL-D power management chip technology and high-frequency wireless charging technology, all of which are independently developed and applied to company products[76]. - The company has achieved leading technology levels in wired charging management chips for smartphones, maintaining a competitive advantage in the market[93]. Market Expansion and Strategy - The company is expanding its market presence in Southeast Asia, targeting a 20% market share by the end of 2024[15]. - A strategic acquisition of a semiconductor firm is in progress, expected to close by Q2 2024, which will enhance the company's R&D capabilities[15]. - The company aims to enhance its competitive edge by continuously innovating and iterating on its core products[94]. - The company is focusing on expanding its market presence through the development of new technologies and products in response to the growing demand in the sensor chip market[75]. - The company has made breakthroughs in expanding its overseas customer base, with plans to accelerate product introduction and market share growth in Europe by 2025[161]. Corporate Governance - The company’s board of directors has ensured the authenticity, accuracy, and completeness of the annual report[3]. - The company has implemented a comprehensive internal control system, ensuring responsibilities and authorities are clearly defined[169]. - The governance structure includes a clear division of responsibilities among the shareholders' meeting, board of directors, supervisory board, and management[169]. - The company has purchased liability insurance for directors and supervisors to promote accountability and protect shareholder interests[169]. - The company will strictly adhere to the requirements of the Company Law and Securities Law, enhancing corporate governance by optimizing management systems and fulfilling information disclosure obligations[167]. Risk Management - The company has detailed various operational risks and corresponding countermeasures in the report[3]. - The company faces risks related to high customer concentration, with major clients significantly impacting revenue stability[107]. - The company has not reported any non-operational fund occupation by controlling shareholders or related parties[6]. - The company has not violated any decision-making procedures regarding external guarantees[6]. Product Development and Innovation - New product launches include a GaN-based power delivery solution, which is anticipated to enhance efficiency by 15% compared to previous models[15]. - The company has successfully launched multiple high-power, protocol-compatible automotive charging chips, expanding its product range to cover various automotive applications[47]. - The company has developed a comprehensive product matrix to meet customer system application needs across various sectors, including mobile devices and automotive electronics[50]. - The company has developed a high-efficiency boost-bypass product that seamlessly switches between bypass and boost modes[25]. - The company has introduced wireless charging technologies that comply with the latest MPP2.x standards from the international wireless charging alliance[24]. Employee and Management - The company reported a total of 829 employees, with 704 in the parent company and 125 in major subsidiaries[198]. - The employee composition includes 567 technical personnel, 110 sales personnel, and 30 operational personnel[198]. - The company emphasizes a compensation policy that aligns employee incentives with overall company performance, ensuring fairness and promoting long-term development[199]. - The company has implemented a training plan to enhance employee skills and development[200]. - The total remuneration for core technical personnel at the end of the reporting period was RMB 573.69 million[184]. Financial Management - The company plans to distribute a cash dividend of 0.2 CNY per share, totaling approximately 84.74 million CNY, based on a total share count of 425,457,743 shares[4]. - The company will not conduct capital reserve transfers to increase share capital or issue bonus shares for the 2024 fiscal year[4]. - The company has established a "Quality Improvement and Efficiency Recovery" action plan for 2024[187]. - The company will conduct a special report on the use of raised funds in 2024[188]. - The company has authorized a limit of up to RMB 500,000,000 for foreign exchange derivative transactions for a period of twelve months starting from May 25, 2023[151].

Financial Performance - The company's revenue for Q1 2025 was CNY 685,240,476.74, representing a 13.86% increase compared to CNY 601,849,810.78 in the same period last year[4] - Net profit attributable to shareholders decreased by 36.86% to CNY 63,492,563.31 from CNY 100,550,733.49 year-on-year[4] - The net profit after deducting non-recurring gains and losses fell by 43.76% to CNY 56,262,276.18 compared to CNY 100,031,032.00 in the previous year[4] - The basic earnings per share decreased by 37.50% to CNY 0.15 from CNY 0.24 year-on-year[4] - The diluted earnings per share also fell by 34.78% to CNY 0.15 compared to CNY 0.23 in the previous year[4] - Net profit for Q1 2025 was ¥62,967,946.04, a decrease of 37.3% from ¥100,550,733.49 in Q1 2024[19] - The company reported a total comprehensive income of ¥63,492,010.61 for Q1 2025, compared to ¥100,761,040.81 in Q1 2024[19] Cash Flow and Liquidity - The net cash flow from operating activities was negative at CNY -11,383,627.01, a decline of 115.12% from CNY 75,283,438.72 in the same period last year[4] - The company's cash flow from operating activities for Q1 2025 was ¥724,556,920.58, slightly up from ¥715,217,952.98 in Q1 2024[20] - The total cash and cash equivalents at the end of the period amounted to 2,381,869,847.30, up from 2,839,292,242.40 at the beginning of the period[22] - The net increase in cash and cash equivalents for the period was 493,743,076.73, compared to 58,578,639.91 previously[22] - The company paid 205,995,560.25 in cash to employees, an increase from 145,236,916.26 in the previous period[21] - Cash inflow from investment activities totaled 3,540,610,954.82, while cash outflow was 3,024,660,750.06, resulting in a net cash flow of 515,950,204.76[21] - Cash outflow related to financing activities was 10,539,457.59, compared to 1,472,257.17 in the previous period[22] - The cash received from tax refunds was 26,230,166.92, compared to 42,043,593.54 previously[21] Assets and Liabilities - Total assets at the end of the reporting period were CNY 4,789,724,387.42, a 3.27% increase from CNY 4,638,029,585.03 at the end of the previous year[4] - The total current assets decreased slightly to ¥4,048,616,604.16 from ¥4,102,129,073.10, indicating a decline of about 1.3%[12] - Total liabilities amounted to ¥784,854,675.40, an increase from ¥710,320,323.90 in the previous period[14] - The total non-current assets increased to ¥741,107,783.26, compared to ¥535,900,511.93 in the previous period[14] Research and Development - Total R&D investment increased by 37.84% to CNY 123,767,140.49, accounting for 18.06% of total revenue, up from 14.92%[4] - Research and development expenses increased to ¥123,767,140.49 in Q1 2025, compared to ¥89,787,772.04 in Q1 2024, reflecting a growth of 37.8%[18] Shareholder Information - The number of ordinary shareholders at the end of the reporting period was 18,903[8] - There are no significant changes in the top 10 shareholders or their participation in margin trading activities[10] - The company has not identified any related party transactions among its major shareholders beyond those already disclosed[10] Other Financial Metrics - The weighted average return on equity decreased by 1.07 percentage points to 1.60%[4] - The company reported a significant decrease in trading financial assets from ¥1,053,013,212.33 to ¥383,000,000.00, a decline of approximately 63.7%[12] - The company's long-term equity investments decreased to ¥8,608,854.69 from ¥9,056,081.06, a decline of approximately 4.9%[12] - Fixed assets increased to ¥363,163,610.83 from ¥354,379,416.37, representing a growth of about 2.5%[12] - Accounts receivable rose to ¥231,458,036.95 from ¥199,930,266.48, reflecting an increase of approximately 15.8%[12] - Inventory increased to ¥671,946,037.93 from ¥613,564,448.34, showing a growth of about 9.5%[12] Product Development - The company has not disclosed any new product developments or technological advancements during the reporting period[11]

证券代码：688484 证券简称：南芯科技 公告编号：2025-019 上海南芯半导体科技股份有限公司 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。 根据中国证监会《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》《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》等相关规定，上海南芯半导体科技 股份有限公司（以下简称"公司"或"南芯科技"）董事会编制 2024 年度（以下 简称 "本报告期"）募集资金存放与实际使用情况专项报告如下： 一、募集资金基本情况 （一）实际募集资金金额、资金到账情况 根据中国证券监督管理委员会于 2023 年 2 月 21 日出具的《关于同意上海南 芯半导体科技股份有限公司首次公开发行股票注册的批复》（证监许可〔2023〕 365 号），公司获准向社会公开发行人民币普通股 6,353.00 万股，每股发行价格 为人民币 39.99 元，募集资金总额为人民币 254,056 ...

证券代码：688484 证券简称：南芯科技 公告编号：2025-018 二、对公司的影响 如上变更过程中的相关工作有序进行，变更事项不会对公司 2024 年度财务 报告审计及内部控制审计工作产生不利影响。 特此公告。 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。 上海南芯半导体科技股份有限公司（以下简称"公司"）于 2024 年 8 月 7 日、2024 年 8 月 26 日分别召开第一届董事会第二十四次会议、2024 年第一次临 时股东大会，审议通过了《关于续聘会计师事务所的议案》，同意聘请容诚会计 师事务所（特殊普通合伙）（以下简称"容诚所"）为公司 2024 年度审计机构， 具体内容详见公司于 2024 年 8 月 9 日在上海证券交易所网站（www.sse.com.cn） 披露的《关于续聘会计师事务所的公告》（公告编号：2024-031）和公司于 2024 年 8 月 27 日在上海证券交易所网站（www.sse.com.cn）披露的《2024 年第一次 临时股东大会决议公告》（公告编号：2024-040）。 近 ...

上海南芯半导体科技股份有限公司 关于变更董事的公告 离职后简德明先生将继续遵守《上海证券交易所科创板股票上市规则》等相 关法律法规及其在公司首次公开发行股票时所作的相关承诺。简德明先生在担任 公司董事期间恪尽职守、勤勉尽责，董事会对其在公司任职期间所做出的贡献表 示感谢！ 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、董事辞职情况 上海南芯半导体股份有限公司（以下简称"公司"）董事会于近日收到公司非 独立董事简德明先生的辞职报告。简德明先生因个人原因申请于 2025 年 4 月 25 日辞去公司第二届董事会董事职务，辞职后，简德明先生将不再担任任何公司职 务。简德明先生辞去董事职务不会导致公司董事会人数低于法定最低人数，不影 响公司董事会正常运行，辞职报告自送达公司董事会之日起生效。 证券代码：688484 证券简称：南芯科技 公告编号：2025-021 二、董事补选情况 为保证董事会的正常运作，经董事会提名委员会对候选人任职资格进行审 查，公司于 2025 年 4 月 25 日召开第二届董事会第五次会议，审议通过了 ...

上海南芯半导体科技股份有限公司 关于会计师事务所履职情况评估报告 根据财政部、国资委及证监会颁布的《国有企业、上市公司选聘会计师事务 所管理办法》以及证券交易所制定的《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《上海南芯半导体科技股份有限公司章程》等规定和 要求，公司对容诚会计师事务所（特殊普通合伙）（以下简称"容诚所"）2024 年度审计工作进行了评估，经评估，公司认为，容诚会计师事务所在资质等方面 合规有效，履职能够保持独立性，勤勉尽责，公允表达意见。具体情况如下： 一、2024年年审会计师事务所基本情况 （一）会计师事务所的基本情况 1、基本信息 容诚会计师事务所（特殊普通合伙）由原华普天健会计师事务所（特殊普通 合伙）更名而来，初始成立于 1988 年 8 月，2013 年 12 月 10 日改制为特殊普通 合伙企业，是国内最早获准从事证券服务业务的会计师事务所之一，长期从事证 券服务业务。注册地址为北京市西城区阜成门外大街 22 号 1 幢 10 层 1001-1 至 1001-26，首席合伙人刘维。 2、人员信息 截至 2024 年 12 月 31 日，容诚会计师事务所共有 ...

募集资金存放与实际使用情况鉴证报告 上海南芯半导体科技股份有限公司 容诚专字[2025]230Z0051 号 中国·北京 募集资金存放与实际使用情况鉴证报告 E-mail:bj@rsmchina.com.cn https://www.rsm.global/china/ 容诚会计师事务所(特殊普通合伙) 容诚专字[2025]230Z0051 号 上海南芯半导体科技股份有限公司全体股东： 我们审核了后附的上海南芯半导体科技股份有限公司（以下简称南芯科技）董 事会编制的 2024 年度《募集资金存放与实际使用情况的专项报告》。 一、 对报告使用者和使用目的的限定 本鉴证报告仅供南芯科技年度报告披露之目的使用，不得用作任何其他目的。 我们同意将本鉴证报告作为南芯科技年度报告必备的文件，随其他文件一起报送 并对外披露。 我们按照《中国注册会计师其他鉴证业务准则第 3101 号－历史财务信息审计 或审阅以外的鉴证业务》的规定执行了鉴证业务。该准则要求我们计划和实施鉴证 工作，以对鉴证对象信息是否不存在重大错报获取合理保证。在鉴证过程中，我们 实施了包括检查会计记录等我们认为必要的程序。我们相信，我们的鉴证工作为发 表意见 ...