公司代码：688052 公司简称：纳芯微 苏州纳芯微电子股份有限公司 2023 年度内部控制评价报告 苏州纳芯微电子股份有限公司全体股东： 根据《企业内部控制基本规范》及其配套指引的规定和其他内部控制监管要求（以下简称企业内 部控制规范体系），结合本公司（以下简称公司）内部控制制度和评价办法，在内部控制日常监督和专 项监督的基础上，我们对公司2023年12月31日（内部控制评价报告基准日）的内部控制有效性进行了 评价。 一. 重要声明 按照企业内部控制规范体系的规定，建立健全和有效实施内部控制，评价其有效性，并如实披露 内部控制评价报告是公司董事会的责任。监事会对董事会建立和实施内部控制进行监督。经理层负责 组织领导企业内部控制的日常运行。公司董事会、监事会及董事、监事、高级管理人员保证本报告内 容不存在任何虚假记载、误导性陈述或重大遗漏，并对报告内容的真实性、准确性和完整性承担个别 及连带法律责任。 公司内部控制的目标是合理保证经营管理合法合规、资产安全、财务报告及相关信息真实完整， 提高经营效率和效果，促进实现发展战略。由于内部控制存在的固有局限性，故仅能为实现上述目标 提供合理保证。此外，由于情况的变化 ...

一、独立董事的基本情况 （一）个人工作履历、专业背景及兼职情况 苏州纳芯微电子股份有限公司 2023年度独立董事述职报告 （陈西婵） 2023年度，作为苏州纳芯微电子股份有限公司（以下简称"公司"、"纳芯微"） 独立董事，本人严格按照《中华人民共和国公司法》《中华人民共和国证券法》 《上市公司治理准则》《上海证券交易所科创板股票上市规则》《上市公司独立董 事管理办法》等相关法律、法规、规范性文件和《公司章程》《独立董事工作制 度》的要求，认真履行独立董事职责，坚持独立、客观、公正的立场，认真审议 董事会相关议案，对其中重要事项进行必要的核实与沟通，切实维护公司和广大 股东的合法权益。现将2023年度履职情况报告如下： 陈西婵，女，1984年7月出生，中国国籍，无境外永久居留权，毕业于重庆 大学会计学专业，获管理学博士学位，具有管理学副教授资格。2006年7月至2007 年7月，任瑞华会计师事务所（特殊普通合伙）河南分所助理审计；2007年8月至 2010年6月，攻读重庆交通大学管理学院硕士研究生；2010年7月至2018年3月， 任重庆工商大学融智学院教师、副教授；2015年9月至2019年6月，攻读重庆大学 ...

证券代码：688052 证券简称：纳芯微 公告编号：2024-014 苏州纳芯微电子股份有限公司 关于 2024 年度日常性关联交易预计的公告 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。 重要提示： ● 本次关联交易事项无需提交股东大会审议。 ● 本次关联交易属于公司日常生产经营业务，遵循自愿、平等、公允的交易 原则，按照市场定价方式签订合同，不存在损害公司及中小股东利益的行为，不 会对关联人形成较大的依赖。 一、 日常关联交易基本情况 （一） 日常关联交易履行的审议程序 苏州纳芯微电子股份有限公司（以下简称"公司"）于 2024 年 4 月 24 日召开 的第三届董事会第八次会议、第三届监事会第八次会议审议通过了《关于公司 2024 年度日常性关联交易预计的议案》，预计自 2023 年年度股东大会召开之日 起至 2024 年 9 月 30 日的日常关联交易发生金额。关联董事王升杨、盛云、王一 峰、殷亦峰回避了该议案的表决，其他董事一致同意通过该议案。本次日常关联 交易事项无需提交股东大会审议。 公司独立董事已就该议案 ...

苏州纳芯微电子股份有限公司 2023年度独立董事述职报告 （洪志良） 2023年度，作为苏州纳芯微电子股份有限公司（以下简称"公司"、"纳芯微"） 独立董事，本人严格按照《中华人民共和国公司法》《中华人民共和国证券法》 《上市公司治理准则》《上海证券交易所科创板股票上市规则》《上市公司独立董 事管理办法》等相关法律、法规、规范性文件和《公司章程》《独立董事工作制 度》的要求，认真履行独立董事职责，坚持独立、客观、公正的立场，认真审议 董事会相关议案，对其中重要事项进行必要的核实与沟通，切实维护公司和广大 股东的合法权益。现将2023年度履职情况报告如下： 一、独立董事的基本情况 （一）个人工作履历、专业背景及兼职情况 本人洪志良，男，1946年8月出生，中国国籍，无境外永久居留权，中国科 学技术大学学士，瑞士苏黎世高等理工学院博士。1970年7月至1980年6月，就职 于沈阳工业大学，任讲师；1980年7月至1985年6月，就读于瑞士苏黎世高等理工 学院；1985年7月至1987年12月，就职于复旦大学，任博士后；1989年2月至1989 年5月，就职于加州大学伯克利分校，任副研究员；1993年3月至1994 ...

证券代码：688052 证券简称：纳芯微 公告编号：2024-015 苏州纳芯微电子股份有限公司 关于续聘 2024 年度审计机构的公告 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）机构信息 1、基本信息 | 事务所名称 | 天健会计师事务所（特殊普通合伙） | | | | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 成立日期 | 2011 年 18 日 | 7 | 月 | 组织形式 | | | | 特殊普通合伙 | | 注册地址 | 浙江省杭州市西湖区西溪路 号 128 | | | 楼 6 | | | | | | 首席合伙人 | 王国海 上年末合伙人数量 | | | | | | 238 | 人 | | 上年末执业人员 | 注册会计师 | | | | | | 2,272 | 人 | | 数量 | 签署过证券服务业务审计报告的注册会计师 | | | | | | 836 | 人 | | 年（经审 2023 | 业务收入总额 | | ...

环境、社会及公司治理报告 2023 年度环境、社会及公司治理（ ESG) 报告 CONTENTS 目录 | 关于本报告 | 02 | | --- | --- | | 董事长致辞 | 03 | | 走进纳芯微 | 05 | | 公司简介 | 05 | | 全球布局 | 05 | | 企业文化 | 06 | | 核心事业 | 06 | | 发展历程 | 07 | 09 聚焦可持续业务 共建绿 色智能世界 专 题 12 | 策略有方 | 守护长足发展 | | --- | --- | | 合规治理 | 13 | | ESG 管理 | 19 | 40 | 共创共享 | 创造非凡价值 | | --- | --- | | 技术创新 | 41 | | 品质管理 | 46 | | 供应链管理 | 48 | 49 | 绿色运营 | 共绘生态画卷 | | --- | --- | | 绿色产品 | 50 | | 绿色办公 | 51 | | 应对气候变化 | 56 | 23 以人为本 培育成长沃土 | 我们的员工 | 24 | | --- | --- | | 员工权益 | 26 | | 培训与职业发展 | 34 | | 职业健康与安全 ...

苏州纳芯微电子股份有限公司 董事会审计委员会2023年度履职情况报告 根据中国证监会、上海证券交易所有关规定以及苏州纳芯微电子股份有限 公司（以下简称"公司"）《董事会审计委员会工作条例》，审计委员会本着勤 勉尽责的原则，认真履行职责，现对2023年度的履职情况总结如下： 一、董事会审计委员会人员情况 报告期内， 根据《上市公司独立董事管理办法》的相关规定，审计委员会 成员应当为不在上市公司担任高级管理人员的董事。据此，公司董事会对第三 届董事会审计委员会成员进行了调整，公司董事、董事会秘书姜超尚先生不再 担任董事会审计委员会委员，选举公司董事殷亦峰先生担任董事会审计委员会 委员，任期自第三届董事会第七次会议审议通过之日起至第三届董事会任期届 满之日止。 调整前后第三届董事会审计委员会委员情况如下： 调整前：陈西婵（召集人）、王如伟、姜超尚 调整后：陈西婵（召集人）、王如伟、殷亦峰 调整后的公司董事会审计委员会各委员均具有能够胜任董事会审计委员会 工作职责的专业知识和管理经验，其中主任委员由具有会计专业背景和丰富经 验的独立董事陈西婵担任。董事会审计委员会的成员资格和构成均符合《公司 章程》《上市公司独立董事 ...

Financial Performance - The company's operating revenue for Q1 2024 was ¥362,481,635.24, representing a decrease of 23.04% compared to the same period last year[4]. - The net profit attributable to shareholders of the listed company was -¥150,029,219.93, a decline of 9,677.28% year-on-year[4]. - The basic and diluted earnings per share were both -¥1.05, reflecting a significant decline of 5,350.00%[5]. - Net profit for Q1 2024 was a loss of ¥150,029,219.93, compared to a profit of ¥1,566,512.47 in Q1 2023[18]. - The company reported a total comprehensive income of -¥150,153,654.26 for Q1 2024, compared to ¥1,566,512.47 in Q1 2023[19]. - The company's total comprehensive income for Q1 2024 was a loss of approximately ¥122.53 million, compared to a profit of ¥14.70 million in Q1 2023[27]. Cash Flow - The net cash flow from operating activities was ¥12,755,456.56, with no applicable year-on-year comparison[5]. - Cash inflow from operating activities in Q1 2024 was ¥9,035,982.39, significantly lower than ¥63,057,582.34 in Q1 2023[20]. - The net cash flow from operating activities for Q1 2024 was approximately ¥36.14 million, a recovery from a negative cash flow of ¥77.47 million in Q1 2023[29]. - The net cash flow from financing activities was -9,349,263.23 RMB, an improvement from -14,958,723.29 RMB in the previous period[21]. Assets and Liabilities - Total assets at the end of the reporting period were ¥7,024,114,766.58, a decrease of 1.85% from the end of the previous year[5]. - The company's total assets amounted to approximately RMB 7.02 billion, a decrease from RMB 7.16 billion as of December 31, 2023, reflecting a decline of about 1.9%[13][15]. - The total liabilities were reported at 498,527,435.39 RMB, down from 532,107,040.25 RMB[24]. - The company reported a decrease in total liabilities to approximately RMB 897.43 million from RMB 948.79 million, a reduction of about 5.4%[15]. Research and Development - Research and development expenses totaled ¥152,049,258.16, accounting for 41.95% of operating revenue, an increase of 8.25 percentage points year-on-year[5]. - Research and development expenses for Q1 2024 were ¥152,049,258.16, slightly down from ¥158,747,766.35 in Q1 2023[17]. - Research and development expenses for Q1 2024 were approximately ¥142.18 million, down 16.1% from ¥169.47 million in Q1 2023[26]. Shareholder Information - The total number of ordinary shareholders at the end of the reporting period was 7,365, with the largest shareholder holding 10.87% of the shares[10]. - The company has not reported any significant changes in shareholder participation in margin trading or securities lending activities[12]. Operating Costs - Total operating costs increased to ¥508,014,424.44 in Q1 2024 from ¥489,042,781.87 in Q1 2023, representing a rise of 3.3%[17]. - Sales expenses increased to ¥42,574,389.29 in Q1 2024 from ¥23,271,369.43 in Q1 2023, marking an increase of 83.0%[17]. - Management expenses rose to ¥69,600,907.81 in Q1 2024, compared to ¥51,176,758.29 in Q1 2023, an increase of 36.0%[17]. Other Financial Metrics - Non-recurring gains and losses included a government subsidy of ¥65,093.45 and a fair value change gain of ¥9,259,689.12 from financial assets[6]. - The weighted average return on net assets was -2.43%, a decrease of 2.45 percentage points year-on-year[5]. - The company's cash and cash equivalents increased to approximately RMB 2.72 billion from RMB 1.75 billion, representing a growth of approximately 55.5%[13]. - The company's total equity attributable to shareholders decreased to approximately RMB 6.13 billion from RMB 6.21 billion, a decline of about 1.4%[15].

目 录 一、募集资金年度存放与使用情况鉴证报告………………………第 1—2 页 二、关于募集资金年度存放与使用情况的专项报告 ……………第 3—11 页 三、附件 ………………………………………………………… 第 12—15 页 （一）本所营业执照复印件 …………………………………… 第 12 页 （二）本所执业证书复印件 …………………………………… 第 13 页 （三）本所从事证券服务业务备案完备证明材料………………第 14 页 （四）注册会计师执业资格证书复印件 ……………………… 第 15 页 募集资金年度存放与使用情况鉴证报告 天健审〔2024〕4242 号 苏州纳芯微电子股份有限公司全体股东： 我们鉴证了后附的苏州纳芯微电子股份有限公司（以下简称纳芯微公司）管 理层编制的 2023 年度《关于募集资金年度存放与使用情况的专项报告》。 一、对报告使用者和使用目的的限定 本鉴证报告仅供纳芯微公司年度报告披露时使用，不得用作任何其他目的。 我们同意将本鉴证报告作为纳芯微公司年度报告的必备文件，随同其他文件一起 报送并对外披露。 二、管理层的责任 纳芯微公司管理层的责任是提供真实、合法、完整的相关资料，按 ...

Financial Performance - The company reported a net loss attributable to shareholders of 305.33 million yuan for the year 2023, with the parent company reporting a net loss of 200.24 million yuan[5]. - The company will not distribute profits for 2023 due to the negative net profit, which allows for no profit distribution under relevant regulations[5]. - The company's operating revenue for 2023 was CNY 131,092.72 million, a decrease of 21.52% year-on-year, despite a 34% increase in sales volume[20]. - The net profit attributable to shareholders for 2023 was -CNY 30,533.48 million, a decline of 221.85% compared to the previous year[23]. - The basic earnings per share for 2023 was -CNY 2.15, down 179.63% year-on-year[24]. - The company's total assets at the end of 2023 were CNY 715,631.40 million, an increase of 4.46% from the previous year[22]. - The net assets attributable to shareholders decreased by 4.48% to CNY 620,650.23 million at the end of 2023[23]. - The cash flow from operating activities for 2023 was -CNY 13,940.98 million, indicating a net cash outflow[23]. - The weighted average return on net assets was -4.79%, a decrease of 10.49 percentage points compared to the previous year[22]. - The company emphasized continuous investment in talent, technology, and market expansion despite the downturn in the industry[23]. Research and Development - Research and development expenses accounted for 39.79% of operating revenue, an increase of 15.62 percentage points year-on-year[24]. - In 2023, the company's R&D expenses reached 521.61 million yuan, an increase of 29.17% year-over-year; excluding share-based payment expenses, R&D expenses were 348.74 million yuan, up 46.50% year-over-year[34]. - The company has developed over 1,800 product models, focusing on sensors, signal chains, and power management solutions[31]. - The company is investing in the research and development of mixed-signal chips that integrate both analog and digital circuits for enhanced functionality[12]. - The company is focused on developing ASICs tailored to specific user requirements, enhancing its competitive edge in the semiconductor market[12]. - The company has made significant progress in the development of new products, including automotive-grade magnetic sensors and high-precision temperature and humidity sensors, which have achieved mass production[34]. - The company is actively expanding its product offerings in the third-generation power semiconductor SiC MOSFET devices, with 1200V SiC diode series fully in mass production[36]. - The company has introduced 7 new core technologies during the reporting period, focusing on signal chain technology in the analog and mixed-signal fields[70]. Market and Product Development - The company is exploring market expansion opportunities in the automotive electronics sector, particularly for integrated circuits[12]. - The automotive electronics sector showed steady demand growth, while the industrial and photovoltaic markets are still in a destocking phase[32]. - The company is focused on expanding its product offerings in the automotive sector, including SOC processors for motor control and ambient lighting systems[84]. - The company is developing high-performance isolation sampling chips with an investment of 2,178.33 million yuan, aimed at industrial applications[82]. - The company is developing a new generation of high-performance audio amplifier chips, targeting a peak current of 10A per channel and a total power output of 4*150W for four channels[84]. - The company is positioned to benefit from the low-altitude economy and eVTOL industry development, with potential applications in tourism, firefighting, emergency rescue, and air taxis[69]. Corporate Governance and Compliance - The company has established a comprehensive quality management system to ensure product reliability and aims for a "zero defect" quality target[89]. - The company has implemented an internal control system that complies with relevant laws and regulations, ensuring effective management of subsidiaries[198]. - The company’s internal control audit report received a standard unqualified opinion, indicating no significant deficiencies in internal controls[199]. - The company has maintained consistency in the actual payment of remuneration to directors and senior management as disclosed[156]. - The company has no penalties from securities regulatory agencies in the past three years[157]. Employee and Talent Management - The average salary of R&D personnel in 2023 was 610,700 yuan per person, an increase of 4.16% year-over-year, with the number of R&D personnel increasing by 98, or 30.06% year-over-year[34]. - The company has established a comprehensive training system, including three major training plans, covering new graduates, new employees, and management, effectively promoting talent development[42]. - The company has a total of 10 employees with a doctoral degree, 342 with a master's degree, and 371 with a bachelor's degree[174]. - The company has consistently focused on employee training, implementing a digital training system for efficient knowledge sharing[176]. - The company has established a comprehensive compensation and benefits system, including performance-based bonuses and stock incentives[175]. Strategic Initiatives and Future Outlook - The company plans to focus on the automotive electronics sector, which has shown stable demand growth[23]. - The company plans to continue expanding its market presence and invest in new product development[149]. - The company is considering strategic acquisitions to bolster its product offerings, with a budget of 100 million allocated for potential deals[151]. - The company will leverage its brand recognition and sales channels to strengthen its domestic market position while actively expanding in key regions like Europe, Japan, and South Korea[137]. - The company will continue to improve its corporate governance structure in compliance with relevant laws and regulations[139].