关于无锡市德科立光电子技术股份有限公司 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 委托单位：无锡市德科立光电子技术股份有限公司 审计单位：公证天业会计师事务所（特殊普通合伙） 联系电话：0510-85347006 2、 附表 公证天业会计师事务所(特殊普通合伙) 关于无锡市德科立光电子技术股份有限公司 非经营性资金占用及其他关联资金往来情况的专项说明 苏公W[2025]E1200号 无锡市德科立光电子技术股份有限公司全体股东: 我们接受委托,按照中国注册会计师审计准则审计了无锡市德科立光电子技术 股份有限公司(以下简称"德科立")财务报表,包括 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、 合并及母公司所有者权益变动表以及相关财务报表附注,并于 2025年4月24日出 具了苏公 W[2025]A540 号无保留意见审计报告。 根据中国证券监督管理委员会、中华人民共和国公安部、国务院国有资产监督 管理委员会、中国银行保险监督管理委员会《上市公司监管指引第 8 号 -- 上市公 司资金往来、对外担保的 ...

无锡市德科立光电子技术股份有限公司 内部控制审计报告 2024年12月31日 公证天业会计师事务所 (特殊普通合伙) Gongzheng Tianye Certified Public Accountants. SGP | 中国,江苏,无锡 | | --- | | 岚机:86 (510) 68798988 | | 传真: 86(510) 68567788 | | 电子信箱:mail@gztycpa.cn | Wuxi. Jiangsu. China Tel: 86 (510) 68798988 Fax: 86 (510) 68567788 E-mail: mail@gztycpa.cn 内部控制审计报告 苏公 W[2025]E1199 号 无锡市德科立光电子技术股份有限公司全体股东: 按照《企业内部控制审计指引》及中国注册会计师执业准则的相关要求,我们 审计了无锡市德科立光电子技术股份有限公司(以下简称"德科立")2024年12月 31日的财务报告内部控制的有效性。 一、企业对内部控制的责任 按照《企业内部控制基本规范》、《企业内部控制应用指引》、《企业内部控 制评价指引》的规定,建立健全和有效实施内部控制, ...

无锡市德科立光电子技术股份有限公司 远期结售汇业务管理制度 第一章 总则 第一条 为健全和完善无锡市德科立光电子技术股份有限公司（以下简称"公 司"）远期结售汇业务管理机制，加强远期结售汇业务的管理，规范公司远期结 售汇业务及相关信息披露工作，有效防范外汇汇率波动给公司经营造成的风险， 确保公司资产安全，根据《中华人民共和国公司法》《中华人民共和国证券法》 《上市公司信息披露管理办法》《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》《上海证券交易所 上市公司自律监管指引第 5 号——交易与关联交易》等相关法律、法规、规范性 文件和《无锡市德科立光电子技术股份有限公司章程》（以下简称"《公司章程》"） 的规定，结合公司实际情况，特制定本制度。 第五条 公司进行远期结售汇业务遵循合法、审慎、安全、有效的原则，所 有业务必须以正常生产经营需求为基础，以具体经营业务为依托，以规避和防范 汇率风险为目的，不得影响公司正常经营。公司应严格控制远期结售汇业务的种 第九条 公司须具有与远期结售汇业务相匹配的自有资金，不得使用募集资 金直接或间接进行远期结售汇，且严格按照 ...

无锡市德科立光电子技术股份有限公司 2024 年度独立董事述职报告 本人作为无锡市德科立光电子技术股份有限公司（以下简称"公司"）的独 立董事，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 司独立董事管理办法》《上海证券交易所科创板股票上市规则》等法律法规及《公 司章程》《独立董事工作制度》的有关规定，忠诚、勤勉、独立地履行了独立董 事职责，积极参与公司各项重大决策，并对公司经营管理、财务状况、内部控制 等方面进行了有效监督，切实维护了公司和全体股东的合法权益。现就本人在 2024 年度的履职情况报告如下： 一、独立董事的基本情况 （一）个人履历 本人曹新伟，1987 年出生，中国国籍，无境外永久居留权，博士研究生学 历，注册会计师，江南大学商学院校聘教授、硕士生导师。曾任上海大学管理学 院会计系讲师、硕士生导师。现任江南大学商学院会计系教授、硕士生导师、公 司独立董事。 （二）独立性说明 作为公司的独立董事，经自查，本人未在公司担任除独立董事以外的任何职 务，本人及直系亲属、主要社会关系均未在公司或其附属企业任职，也未在公司 主要股东单位担任任何职务，亦不存在为公司及其控股股东、实际控制 ...

无锡市德科立光电子技术股份有限公司 2024 年度独立董事述职报告 作为无锡市德科立光电子技术股份有限公司（以下简称"公司"）的独立董 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 司独立董事管理办法》《上海证券交易所科创板股票上市规则》等法律法规及《公 司章程》《独立董事工作制度》的有关规定，本着客观、公正、独立的原则，诚 实、勤勉、独立地履行独立董事职责，积极出席相关会议，认真审议董事会各项 议案，对公司相关事项发表意见，切实维护公司和全体股东的合法权益，促进公 司规范运作，充分发挥了独立董事的独立作用。现就本人在 2024 年度履职情况 报告如下： 一、基本情况 （一）个人履历 本人李力，1971 年出生，中国国籍，无境外永久居留权，博士研究生学历， 南京理工大学电子工程和光电技术学院教授、博士生导师。曾任职无锡市新纺合 纤厂，亚利桑那大学光学中心助理研究科学家，TIPD LLC（美国）技术研发部研 究科学家。现任南京理工大学电子工程和光电技术学院教授、公司独立董事。 （二）独立性说明 作为公司的独立董事，经自查，本人未在公司担任除独立董事以外的任何职 务，本人及直系亲属、主 ...

一、基本情况 （一）个人履历 本人朱晋伟，1966 年出生，中国国籍，无境外永久居留权，博士研究生学 历，江南大学商学院教授、博士生导师。曾任无锡轻工业学院讲师，江南大学商 学院副教授。现任江南大学商学院教授、公司独立董事。 无锡市德科立光电子技术股份有限公司 2024 年度独立董事述职报告 本人作为无锡市德科立光电子技术股份有限公司（以下简称"公司"）的独 立董事，严格按照《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》"）、《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》等法律法规及《公司章程》《独立董事工作 制度》的有关规定，在 2024 年的工作中，勤勉尽责地履行独立董事职责，充分 发挥了独立董事的独立作用，维护了公司和全体股东特别是中小股东的合法权益。 现就 2024 年度履职情况报告如下： （二）独立性说明 作为公司的独立董事，经自查，本人未在公司担任除独立董事以外的任何职 务，本人及直系亲属、主要社会关系均未在公司或其附属企业任职，也未在公司 主要股东单位担任任何职务，亦不存在为公司及其控股股东、实际控制人或者其 各自的附属企 ...

Dividend and Profit Distribution - The company plans to distribute a cash dividend of RMB 3.00 per 10 shares, totaling RMB 36,267,847.50 (including tax), which represents 60.17% of the net profit attributable to shareholders for the year[5]. - The total cash dividend for the year, including interim distributions, amounts to RMB 60,446,412.50 (including tax)[5]. - The board of directors has approved the profit distribution plan, pending approval from the 2024 annual general meeting[6]. - The company distributed a total cash dividend of 54.40 million yuan (including tax) and issued 20,148,804 shares as a capital reserve conversion, equating to a 2-for-10 share increase[41]. - The cumulative cash dividend over the last three accounting years is 141,948,023.00 RMB, with an average net profit of 98,072,843.14 RMB, resulting in a cash dividend ratio of 144.74%[158]. Financial Performance - The company's operating revenue for 2024 reached ¥841,304,704.02, representing a 2.79% increase compared to ¥818,505,526.69 in 2023[25]. - The net profit attributable to shareholders for 2024 was ¥100,455,113.01, up 9.07% from ¥92,104,466.20 in 2023[25]. - The net profit after deducting non-recurring gains and losses increased by 31.40% to ¥73,813,091.10 in 2024 from ¥56,173,157.65 in 2023[25]. - The net cash flow from operating activities surged by 1,111.06% to ¥211,092,361.49 in 2024, compared to ¥17,430,328.94 in 2023[25]. - The company's total assets as of the end of 2024 were ¥2,620,439,027.92, a 2.38% increase from ¥2,559,593,576.62 at the end of 2023[25]. - The net assets attributable to shareholders increased by 3.36% to ¥2,242,260,596.75 at the end of 2024, compared to ¥2,169,349,909.00 at the end of 2023[25]. - The basic earnings per share for 2024 was ¥0.83, reflecting a 6.41% increase from ¥0.78 in 2023[26]. - The gross margin for the main business was 30.70%, an increase of 5.17 percentage points year-on-year[84]. - Operating costs decreased by 3.94% to 581.32 million RMB, contributing to improved profitability[81]. Research and Development - The R&D expenditure accounted for 12.31% of operating revenue in 2024, up from 10.10% in 2023, indicating a focus on innovation[26]. - Research and development investment amounted to 103.53 million yuan, a year-on-year increase of 25.20%, accounting for 12.31% of operating revenue[36]. - The R&D team has grown by 18.56% year-on-year, now comprising 25.13% of the total workforce, and the company has obtained 236 intellectual property rights, including 37 invention patents[39]. - The company has established a new key laboratory for optical interconnection and optical switching technology to enhance its core competitiveness[36]. - The company is focusing on the integration of advanced technologies such as AI and cloud computing to enhance the efficiency and intelligence of communication networks[46]. - The company is committed to continuous innovation in high-end product development, focusing on high-speed, high-density, long-distance, and low-power technologies[123]. Market and Product Development - The company successfully completed the development iterations of the full series of DCI equipment (100G/200G/400G/600G) and achieved commercial deployment globally[37]. - The company is accelerating the research and development of 800G and 1.6T ultra-high-speed transmission systems for future intelligent computing networks[37]. - The company is actively working on the commercialization of 50G PON technology, which is expected to be deployed around 2025, marking a significant advancement in optical access networks[51]. - The company has developed advanced manufacturing technologies for high-speed optical transceiver modules, significantly improving module usability and reducing software development cycles[53]. - The company is focusing on the development of new materials and technologies to meet the challenges posed by the rapid growth of computing power, which is expected to increase by 30 to 100 million times over the next decade[49]. Corporate Governance and Compliance - The company has received a standard unqualified audit report from the accounting firm Tianye[4]. - The company has confirmed that all directors can guarantee the authenticity, accuracy, and completeness of the annual report[11]. - The company has established a comprehensive internal control system that effectively covers all business activities and internal management aspects, maintaining effective internal controls related to financial statements[171]. - The company has a governance structure that includes a board of directors, supervisory board, and various specialized committees, ensuring clear responsibilities and effective checks and balances[176]. - The company has established specialized committees under the board, including the audit, nomination, remuneration, and strategic committees[144]. Environmental and Social Responsibility - The company has implemented measures to reduce carbon emissions, including the use of energy-efficient equipment and maintenance of high-energy-consuming devices[186]. - The company has established an ISO 14001:2015 environmental management system and complies with various environmental laws and regulations[185]. - The company donated 20,000 RMB to support rural revitalization efforts in Akto County, Xinjiang, in August 2024[195]. - The company is committed to a sustainable development strategy while balancing shareholder interests, ensuring compliance and governance[41]. - The company emphasizes technological innovation and maintains product competitiveness, focusing on energy-saving and environmentally friendly products[177]. Employee and Management Information - The total number of employees in the parent company is 677, and in major subsidiaries is 111, totaling 788 employees[149]. - The company has a stock incentive plan that was discussed and approved in the board meeting on January 15, 2024[140]. - The total remuneration for all directors, supervisors, and senior management personnel at the end of the reporting period amounted to 5.3321 million RMB[139]. - The company has implemented a comprehensive human resources management system, including salary and incentive mechanisms[199]. - The company prioritizes employee welfare by providing a safe working environment and regular health check-ups[199].

Financial Performance - The company's operating revenue for Q1 2025 was CNY 198,831,542.67, representing a year-on-year increase of 5.98% compared to CNY 187,607,204.27 in the same period last year[4] - Net profit attributable to shareholders decreased by 36.82% to CNY 14,538,555.49 from CNY 23,011,513.81 in the previous year[4] - The net profit after deducting non-recurring gains and losses fell by 41.68% to CNY 9,995,233.85, down from CNY 17,138,217.07[4] - Basic and diluted earnings per share dropped by 47.83% to CNY 0.12 from CNY 0.23 in the same period last year[4] - Total revenue for Q1 2025 reached ¥198.83 million, an increase of 5.8% compared to ¥187.61 million in Q1 2024[16] - Net profit for Q1 2025 was ¥14.54 million, a decrease of 36.5% from ¥23.01 million in Q1 2024[17] - The company reported a total comprehensive income of ¥14.07 million for Q1 2025, compared to ¥22.49 million in Q1 2024, a decline of 37.4%[17] Cash Flow and Assets - The net cash flow from operating activities decreased by 35.40% to CNY 23,632,998.23, compared to CNY 36,582,945.90 in the previous year[4] - As of March 31, 2025, the company's cash and cash equivalents amounted to ¥690,113,511.44, a decrease from ¥1,047,608,326.96 as of December 31, 2024, representing a decline of approximately 34.2%[12] - The company's trading financial assets increased to ¥591,718,329.35 from ¥260,825,065.45, marking a significant growth of approximately 126.6%[12] - Accounts receivable decreased to ¥186,812,958.97 from ¥222,248,040.08, reflecting a decline of about 16.0%[12] - Inventory increased to ¥415,927,531.05 from ¥354,061,546.84, indicating a rise of approximately 17.4%[12] - In Q1 2025, the net cash flow from operating activities was $23,632,998.23, a decrease of 35.5% compared to $36,582,945.90 in Q1 2024[19] - Total cash inflow from investment activities in Q1 2025 was $803,713,634.43, significantly higher than $252,187,500.00 in Q1 2024[19] - The net cash flow from investment activities was -$379,700,707.74 in Q1 2025, an improvement from -$856,083,030.49 in Q1 2024[20] - Cash outflow for purchasing fixed assets and other long-term assets was $53,423,547.92 in Q1 2025, compared to $25,270,530.49 in Q1 2024[20] - The cash balance at the beginning of Q1 2025 was $1,031,127,372.47, compared to $1,093,892,150.48 at the beginning of Q1 2024[20] Research and Development - Total R&D investment increased by 8.01% to CNY 23,667,066.98, with R&D expenses accounting for 11.90% of operating revenue, up from 11.68%[5] - Research and development expenses increased to ¥23.67 million in Q1 2025, compared to ¥21.91 million in Q1 2024, reflecting a growth of 8.0%[16] Market and Strategic Outlook - The decline in net profit was attributed to reduced capital expenditures in the telecommunications transmission sector and a proactive price reduction of high-end products to maintain market share[7] - The company is currently in the investment phase for its fundraising projects, leading to increased fixed costs compared to the previous year[7] - Future outlook includes potential market expansion strategies, although detailed plans were not specified in the conference call[11] - The company is focusing on new product development and technological advancements, with ongoing projects aimed at enhancing product offerings[11] - There were no significant mergers or acquisitions reported during the period, indicating a focus on organic growth strategies[11] - The company has not disclosed any significant changes in shareholder structure or actions related to share lending during the reporting period[12] Liabilities and Equity - Total liabilities increased to ¥388.22 million, compared to ¥378.18 million in the previous period, marking a rise of 2.8%[14] - The company's equity attributable to shareholders reached ¥2.26 billion, up from ¥2.24 billion, indicating a growth of 0.3%[14]

无锡市德科立光电子技术股份有限公司（以下简称"公司"）聘请公证天业 会计师事务所（特殊普通合伙）（以下简称"公证天业"）作为公司2024年度审 计机构。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》，公司对公证天业2024年审计过程中的履职情况进行评估。具 体情况如下： 一、2024 年年审会计师事务所基本情况 1、会计师事务所基本情况 公证天业创立于 1982 年，是全国首批经批准具有从事证券、期货相关业务 资格及金融业务审计资格的会计师事务所之一。2013 年 9 月 18 日，转制为特殊 普通合伙企业。注册地址为无锡市太湖新城嘉业财富中心 5-1001 室，首席合伙 人为张彩斌。 截至 2024 年末，公证天业合伙人数量 59 人，注册会计师人数 349 人，签署 过证券服务业务审计报告的注册会计师人数 168 人。公证天业 2024 年度经审计 的收入总额 30,857.26 万元，其中审计业务收入 26,545.80 万元，证券业务收入 16,251.64 万元。2024 年度上市公司年报审计客户家数 81 家，审计收费总额 8,151.63 万元，上市公司主要行业 ...

无锡市德科立光电子技术股份有限公司 2025 年度"提质增效重回报"行动方案 为深入贯彻落实科创板上市公司"提质增效回报"专项行动的倡议，践行以 投资者为本的理念，推动上市公司持续优化经营、规范治理和积极回报投资者， 大力提高上市公司质量，助力信心提振、资本市场稳定和经济高质量发展，无锡 市德科立光电子技术股份有限公司（以下简称"公司"）积极响应，于 2024 年 4 月 26 日披露了《无锡市德科立光电子技术股份有限公司 2024 年度"提质增效重 回报"行动方案》，并于 2024 年 8 月 28 日披露了《无锡市德科立光电子技术股 份有限公司 2024 年度提质增效重回报专项行动方案的半年度评估报告》。2024 年度，公司严格根据"提质增效重回报"行动方案的要求，积极开展相关工作， 取得了较好的成效。 2025 年度，公司将继续秉持着提升经营质量、积极回报投资者的理念，特 此制定 2025 年度"提质增效重回报"行动方案。公司 2024 年度"提质增效重回 报"行动方案执行情况及 2025 年度"提质增效重回报"行动方案具体内容如下： 一、聚焦主业，提升经营质量 公司作为行业内为数不多的同时具备产业链横 ...