国信证券股份有限公司 关于深圳市鼎阳科技股份有限公司 2024 年年度持续督导跟踪报告 国信证券股份有限公司（以下简称"国信证券"或"保荐机构"）作为深圳 市鼎阳科技股份有限公司（以下简称"鼎阳科技"或"公司"）首次公开发行股 票并在科创板上市的保荐机构，根据《证券发行上市保荐业务管理办法》（以下 简称"保荐办法"）、《上海证券交易所科创板股票上市规则》（以下简称"《上市 规则》"）等法律、法规和规范性文件的要求，负责鼎阳科技首次公开发行股票并 在科创板上市后的持续督导工作，并出具本年度持续督导跟踪报告。 | 序号 | 工作内容 | 持续督导情况 | | --- | --- | --- | | 1. | 建立健全并有效执行持续督导工作制度，并针对 | 保荐人已建立健全并有效执行了 持续督导制度，并制定了相应的工 | | | 具体的持续督导工作制定相应的工作计划 | 作计划 | | 2. | 根据中国证监会相关规定，在持续督导工作开始 | 保荐人已与鼎阳科技签订《保荐协 | | | 前，与上市公司或相关当事人签署持续督导协 | 议》，该协议明确了双方在持续督 | | | 议，明确双方在持续督导期间的权利义务，并 ...

法律意见书 锦 天 城 律师事务 所 ALLBRIGHT LAW OFFICES 地址:深圳市福田中心区福华三路卓越世纪中心 1 号楼 21、22、23 层 电话: 0755-82816698 传真: 0755-82816898 邮编:518000 上海市锦天城(深圳)律师事务所 关于深圳市鼎阳科技股份有限公司 作废 2022 年限制性股票激励计划部分已授予尚未归属的限 制性股票事项的 法律意见书 上海市锦天城(深圳)律师事务所 关于深圳市鼎阳科技股份有限公司 上海市锦天城(深圳)律师事务所 作废 2022 年限制性股票激励计划部分已授予尚未归属的限制性 股票事项的法律意见书 致:深圳市鼎阳科技股份有限公司 上海市锦天城(深圳)律师事务所(以下简称"本所")接受深圳市鼎阳 科技股份有限公司(以下简称"鼎阳科技"或"公司")的委托,作为公司 2022 年限制性股票激励计划(以下简称"本次激励计划")的特聘专项法律顾问, 根据《中华人民共和国证券法》(以下简称"《证券法》")、《中华人民共 和国公司法》、《上市公司股权激励管理办法》(以下简称"《管理办法》")、 《上海证券交易所科创板股票上市规则》(以下简称"《 ...

深圳市鼎阳科技股份有限公司 2024年度独立董事述职报告（习友宝） 2024年，作为深圳市鼎阳科技股份有限公司（以下简称"鼎阳科技"、"公司"） 的独立董事，本人严格按照《公司法》《证券法》《上市公司独立董事管理办法》 等相关法律法规要求和《公司章程》《公司独立董事工作制度》等规定，在2024 年度工作中认真、忠实、勤勉、积极地履行独立董事的职责，积极出席公司召开 的相关会议，认真听取和审议各项议案，并对董事会的重要决策事项发表了独立 意见，充分发挥独立董事的专业职能，客观、独立和审慎地行使股东大会和董事 会赋予的权力和义务，切实维护了公司的整体利益和全体股东尤其是中小股东的 合法权益。现将本人2024年度履职情况汇报如下： 一、独立董事的基本情况 公司现有独立董事3人，占全体董事人数的三分之一以上。作为行业专家， 本人拥有专业的资质及能力，在从事的专业领域积累了丰富的经验。报告期内（指 2024年1月1日至2024年12月31日，下同），本人担任鼎阳科技第二届董事会独立 董事。 （一）个人情况 习友宝，男，1964年生，中国国籍，无境外永久居留权，1987年本科毕业于 电子科技大学自动化工程学院，1990年 ...

深圳市鼎阳科技股份有限公司 2024年度独立董事述职报告（李磊） 2024年，作为深圳市鼎阳科技股份有限公司（以下简称"鼎阳科技"、"公司"） 的独立董事，本人严格按照《公司法》《证券法》《上市公司独立董事管理办法》 等相关法律法规要求和《公司章程》《公司独立董事工作制度》等规定，在2024 年度工作中认真、忠实、勤勉、积极地履行独立董事的职责，积极出席公司召开 的相关会议，认真听取和审议各项议案，并对董事会的重要决策事项发表了独立 意见，充分发挥独立董事的专业职能，客观、独立和审慎地行使股东大会和董事 会赋予的权力和义务，切实维护了公司的整体利益和全体股东尤其是中小股东的 合法权益。现将本人2024年度履职情况汇报如下： 一、独立董事的基本情况 公司现有独立董事3人，占全体董事人数的三分之一以上。作为法律专业人 士，本人拥有专业的资质及能力，在从事的专业领域积累了丰富的经验。报告期 内（指2024年1月1日至2024年12月31日，下同），本人担任鼎阳科技第二届董事 会独立董事。 （一）个人情况 李磊，女，1975年生，中国国籍，无境外永久居留权，1996年毕业于中国政 法大学国际经济法系，2003年毕业于 ...

深圳市鼎阳科技股份有限公司 2024年度独立董事述职报告（莫少霞） 2024年，作为深圳市鼎阳科技股份有限公司（以下简称"鼎阳科技"、"公司"） 的独立董事，本人严格按照《公司法》《证券法》《上市公司独立董事管理办法》 等相关法律法规要求和《公司章程》《公司独立董事工作制度》等规定，在2024 年度工作中认真、忠实、勤勉、积极地履行独立董事的职责，积极出席公司召开 的相关会议，认真听取和审议各项议案，并对董事会的重要决策事项发表了独立 意见，充分发挥独立董事的专业职能，客观、独立和审慎地行使股东大会和董事 会赋予的权力和义务，切实维护了公司的整体利益和全体股东尤其是中小股东的 合法权益。现将本人2024年度履职情况汇报如下： 一、独立董事的基本情况 公司现有独立董事3人，占全体董事人数的三分之一以上。作为会计专业人 士，本人拥有专业的资质及能力，在从事的专业领域积累了丰富的经验。报告期 内（指2024年1月1日至2024年12月31日，下同），本人担任鼎阳科技第二届董事 会独立董事。 （一）个人情况 莫少霞，女，1968年生，中国国籍，无境外永久居留权，1991年7月毕业于 深圳大学英语专业。1996年1月至 ...

Financial Performance - The company achieved operating revenue of 497.40 million yuan in 2024, representing a year-on-year growth of 2.93%[23]. - The net profit attributable to the parent company was 112.11 million yuan, a decrease of 27.79% compared to the previous year[23]. - The basic earnings per share (EPS) for 2024 was 0.70 yuan, down 28.57% from 0.98 yuan in 2023[23]. - The net profit after deducting non-recurring gains and losses was 69 million yuan per share, a decline of 28.87% from the previous year[23]. - The net profit attributable to shareholders for 2024 decreased by 27.79% to RMB 112.11 million from RMB 155.26 million in 2023[24]. - The net profit after deducting non-recurring gains and losses for 2024 was RMB 110.04 million, down 28.87% from RMB 154.69 million in 2023[24]. - The net cash flow from operating activities increased by 11.09% to RMB 118.05 million in 2024, compared to RMB 106.27 million in 2023[24]. - The company's net profit decreased by 13.67% to approximately 226.55 million RMB compared to the previous period[134]. Research and Development - The R&D investment accounted for 21.81% of operating revenue, an increase of 3.99 percentage points from 17.82% in 2023[23]. - The company is focusing on enhancing signal precision and developing new technologies in the field of digital oscilloscopes and vector network analyzers[14]. - The company aims to maintain a competitive edge by investing in advanced research and development initiatives[14]. - The company has increased its R&D investment and marketing efforts, leading to higher expenses and foreign exchange losses, contributing to the decline in net profit[25]. - Research and development expenses amounted to 108.50 million yuan, a year-on-year increase of 26.01%, representing 21.81% of operating revenue[80]. - The company has developed core technologies such as high bandwidth low noise oscilloscope technology and real-time spectrum analysis technology, continuously enriching its product line in the electronic testing and measurement instrument sector[88]. - The company has established a national recognized CNAS measurement laboratory and provincial engineering technology research center, focusing on cultivating technical talent and innovation capabilities[87]. - The company has developed proprietary broadband signal compensation algorithms, enhancing signal measurement quality and reducing hardware requirements[97]. - The company’s R&D investment strategy reflects a commitment to innovation, with a focus on enhancing product performance and expanding market capabilities[103]. Product Development and Innovation - The company launched 10 new products during the reporting period, laying a solid foundation for future revenue growth[76]. - The company released high-end products including a 12-bit high-resolution digital oscilloscope with 8 GHz bandwidth and a signal generator with 67 GHz output frequency[82]. - The company is focused on developing high-resolution digital oscilloscopes and signal generators to meet the growing demand in the electronic testing market[37]. - The company has developed a high-resolution digital oscilloscope series with an 8GHz bandwidth, set to be launched in January 2024, featuring a 12-bit ADC resolution and a DC gain accuracy of 0.5%[95]. - The company has launched high-end RF microwave signal generators with an output frequency of 67GHz and plans to develop signal generators with frequencies above 67GHz, as well as high-performance spectrum analyzers and vector network analyzers[146]. - The company has established a technical team by recruiting core technical personnel and fresh graduates from key universities to build a strong talent pipeline[145]. Market Strategy and Expansion - The company plans to expand its market presence and explore potential mergers and acquisitions to drive growth[14]. - The company operates primarily through a distribution model, with a focus on North America and domestic markets, while employing a distribution model in Europe and other regions[63]. - The company is focusing on expanding its product range, including portable vector network analyzers and spectrum analyzers, to meet diverse application needs[106]. - The company plans to strengthen its marketing efforts in major markets such as Europe and the United States while also expanding into emerging markets like India and Southeast Asia[147]. - The company is exploring potential acquisitions to bolster its technology portfolio, with a budget of 100 million allocated for this purpose[156]. Corporate Governance and Compliance - The company has not reported any non-operating fund occupation by controlling shareholders or related parties[8]. - There are no violations of decision-making procedures regarding external guarantees[9]. - The company has not experienced any significant risks that could impact the authenticity and completeness of the annual report[12]. - The company has not reported any special arrangements in corporate governance[9]. - The company has established a compensation and assessment committee to evaluate senior management based on performance metrics and innovation capabilities[188]. - The company adheres to regulatory rules and internal guidelines in its committee operations, ensuring diligent and responsible governance[164]. Financial Management and Shareholder Returns - The company plans to distribute a cash dividend of 5.10 RMB per 10 shares, totaling approximately 81.19 million RMB, which represents 72.42% of the net profit attributable to shareholders for the year 2024[6]. - The cumulative cash dividends over the last three accounting years amount to 311,954,721.41 RMB, with an average net profit of 136,048,078.74 RMB, resulting in a cash dividend ratio of 229.30%[179]. - The company has not proposed any capital reserve fund transfers or stock dividends during the reporting period[174]. - The total remuneration for all directors, supervisors, and senior management personnel at the end of the reporting period amounted to 5.89 million RMB[158]. Risk Management - The company has outlined various risks it may face in its operations, detailed in the management discussion and analysis section[4]. - The company faces risks related to core technology personnel turnover, intellectual property disputes, and macroeconomic fluctuations[108][110][114]. - The company operates in over 80 countries, with potential impacts from geopolitical tensions and trade disputes on overseas sales growth[110]. Employee Management and Development - The company has created a clear career development path for all employees, enhancing motivation and reducing talent loss[170]. - The company has implemented a mentorship program for new employees and ongoing training for existing staff to enhance skills and management capabilities[172]. - The number of R&D personnel increased to 235, accounting for 45.72% of the total workforce[107]. - The average salary of R&D personnel rose to 33.94 thousand RMB, compared to 29.59 thousand RMB in the previous period[107].

Financial Performance - The company's revenue for Q1 2025 reached ¥131,805,218.52, representing a year-on-year increase of 26.93%[4] - Net profit attributable to shareholders increased by 33.96% year-on-year, amounting to ¥40,690,241.02[4] - The net profit after deducting non-recurring gains and losses grew by 34.00%, totaling ¥39,774,036.34[4] - Total operating revenue for Q1 2025 reached ¥131,805,218.52, a 27% increase from ¥103,844,597.71 in Q1 2024[24] - Net profit for Q1 2025 was ¥40,690,241.02, up 34% from ¥30,374,251.24 in Q1 2024[25] - Operating profit for Q1 2025 was ¥41,349,200.21, a 22% increase from ¥33,780,799.98 in Q1 2024[24] - The total comprehensive income for Q1 2025 was ¥41,080,079.82, compared to ¥30,454,182.06 in Q1 2024, marking a 35% increase[25] - Basic and diluted earnings per share increased by 36.84%, reaching ¥0.26 per share[4] - Basic and diluted earnings per share for Q1 2025 were both ¥0.26, an increase from ¥0.19 in Q1 2024[25] Cash Flow and Investments - Operating cash flow for the period surged by 188.10%, reaching ¥49,768,179.10, primarily due to increased collections and interest income[4] - Cash flow from operating activities for Q1 2025 was ¥49,768,179.10, significantly higher than ¥17,274,769.01 in Q1 2024[28] - The net increase in cash and cash equivalents for Q1 2025 was ¥42,675,311.90, compared to ¥8,181,591.15 in Q1 2024[29] - The cash flow from investing activities for Q1 2025 was -¥8,246,400.57, compared to -¥5,025,575.25 in Q1 2024, indicating increased investment outflows[28] - The net cash flow from investing activities was -$10,822,724.39, compared to -$4,751,672.56 in the previous period, indicating a significant increase in investment outflows[38] - The total cash outflow from investment activities was $10,822,724.39, highlighting a strategic shift towards capital expenditures[38] Research and Development - R&D investment totaled ¥26,123,781.91, a 25.37% increase year-on-year, accounting for 19.82% of revenue[4][5] - Research and development expenses increased to ¥26,123,781.91, representing a 25% rise compared to ¥20,836,638.20 in Q1 2024[24] - Research and development expenses for Q1 2025 were ¥26,123,781.91, up 25.3% from ¥20,836,638.20 in Q1 2024[35] Product Performance - High-end product revenue grew by 86.60%, significantly contributing to the overall revenue increase[6] - The average selling price of the company's four main product categories increased by 9.51% year-on-year[6] - The proportion of high-end products in total revenue rose by 8.85 percentage points, with high-end, mid-range, and low-end products accounting for 29%, 48%, and 23% respectively[6] Assets and Liabilities - The company's total current assets as of March 31, 2025, amount to ¥1,572,311,055.21, an increase from ¥1,561,805,792.36 at the end of 2024[19] - Total assets as of March 31, 2025, are ¥1,689,424,987.07, up from ¥1,677,191,995.38[20] - Total liabilities decreased to ¥114,576,046.91 from ¥143,914,492.17[20] - The company reported a decrease in accounts payable from ¥46,697,437.27 to ¥36,270,051.16[20] - The non-current liabilities decreased from ¥38,544,997.63 to ¥34,365,482.35[20] - The capital reserve increased slightly from ¥1,094,490,398.58 to ¥1,094,981,755.71[20] - The company's total equity rose to ¥1,523,526,404.33 from ¥1,480,060,696.00, an increase of 2.9%[33] Shareholder Information - Total number of common shareholders at the end of the reporting period is 5,611[15] - The largest shareholder, Qin Ke, holds 35,527,113 shares, representing 22.32% of total shares[15] - The company has no significant changes in the shareholder structure or share lending activities during the reporting period[16] Miscellaneous - The company is set to implement new accounting standards starting in 2025, which may impact future financial reporting[38]

深圳市鼎阳科技股份有限公司董事会 对独立董事独立性自查情况的专项报告 深圳市鼎阳科技股份有限公司董事会 2025 年 4 月 23 日 1 根据证监会《上市公司独立董事管理办法》《上海证券交易所科创板股票上 市规则》《上市公司自律监管指引第 1 号--规范运作》等法律法规的要求，公司 就在任独立董事习友宝、莫少霞、李磊的独立性情况进行评估： 经核查独立董事习友宝、莫少霞、李磊的任职经历以及签署的相关自查文件， 上述人员未在公司担任除独立董事以外的任何职务，也未在公司主要股东公司担 任任何职务，与公司以及主要股东之间不存在利害关系或其他可能妨碍其进行独 立客观判断的关系。因此，公司独立董事符合《上市公司独立董事管理办法》《上 海证券交易所上市公司自律监管指引第 1 号--规范运作》中对独立董事独立性的 相关要求。 ...

执业证书颁发单位及序号：北京市财政局 NO 0014469 （一）会计师事务所基本情况 会计师事务所名称：致同会计师事务所（特殊普通合伙）（以下简称"致同 所"） 成立日期：致同会计师事务所（特殊普通合伙）前身是成立于1981年的北京 会计师事务所，2011年12月22日经北京市财政局批准转制为特殊普通合伙，2012 年更名为致同会计师事务所（特殊普通合伙）。 注册地址：北京市朝阳区建国门外大街22号赛特广场五层 首席合伙人：李惠琦 深圳市鼎阳科技股份有限公司 2024年度董事会审计委员会对会计师事务所履行监督职责 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》《上市公司治理 准则》《国有企业、上市公司选聘会计师事务所管理办法》等规定和要求，董事 会审计委员会本着勤勉尽责的原则，恪尽职守，认真履职。现将董事会审计委员 会对会计师事务所履行监督职责的情况汇报如下： 一、聘请会计师事务所基本情况 截至2024年末，致同会计师事务所从业人员近六千人，其中合伙人239名， 注册会计师1,359名，签署过证券服务业务审计报告的注册会计师超过400人。 致同所2023年度业务收入为27.03亿元，其中审计 ...

深圳市鼎阳科技股份有限公司（以下简称"公司"）于 2025 年 4 月 23 日召 开第二届董事会第十八次会议、第二届监事会第十六次会议，均审议通过了《关 于使用部分超募资金永久补充流动资金的议案》，在保证募集资金投资项目建设 的资金需求和募集资金项目正常进行的前提下，同意将部分超募资金 124,272,534.85 元（含利息收入和现金管理收益）用于永久补充公司流动资金。 公司监事会、保荐机构国信证券股份有限公司对该事项出具了明确同意的意 见。该事项尚需提交公司 2024 年年度股东大会审议通过后方可实施，具体情况 如下： 一、募集资金基本情况 根据中国证券监督管理委员会于 2021 年 9 月 22 日出具的《关于同意深圳市 鼎阳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〔2021〕3099 号），公司首次公开发行人民币普通股（A）股 2,666.67 万股，每股发行价格为 46.60 元，募集资金总额为人民币 124,266.82 万元；扣除发行费用后实际募集资 金净额为人民币 115,071.72 万元，上述募集资金已于 2021 年 11 月 26 日全部到 账，经致同会计师事务所（特殊 ...