南京迪威尔高端制造股份有限公司 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 Wuxi．Jiangsu．China 总机：86（510）68798988 Tel：86（510）68798988 传真：86（510）68567788 Fax：86（510）68567788 电子信箱：mail@gztycpa.cn E-mail：mail@gztycpa.cn 内部控制审计报告 苏公 W[2025]E1248 号 南京迪威尔高端制造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 审计了南京迪威尔高端制造股份有限公司（以下简称"迪威尔"）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，并评价其有效性是迪威尔董 事会的责任。 二、注册会计师的责任 我们的责任是在实 ...

前十大流通股东累计持有： 9833.41万股，累计占流通股比： 50.5%，较上期变化： 114.21万股。 | 名称 | 持有数量(万股) | 占总股本比 | 增减情况 | | --- | --- | --- | --- | | | | 例(%) | (万股) | | 南京迪威尔实业有限公司 | 5025.00 | 25.81 | 不变 | | 李跃玲 | 1450.00 | 7.45 | 不变 | | 诺安先锋混合A | 878.88 | 4.51 | 不变 | | 张洪 | 610.00 | 3.13 | 不变 | | 诺安基金-建设银行-中国人寿（601628）-中国人寿委托诺 | | | | | 安基金股票型组合 | 434.08 | 2.23 | 101.48 | | 诺安优选回报混合 | 387.60 | 1.99 | 不变 | | 朱军 | 266.70 | 1.37 | 新进 | | 新理益集团有限公司 | 262.90 | 1.35 | 新进 | | 南京南迪威尔企业管理咨询有限公司 | 261.75 | 1.34 | 不变 | | 解东泰 | 256.50 | 1.32 | 20.99 ...

Financial Performance - The company's revenue for Q1 2025 was CNY 271,015,908.61, a decrease of 5.36% compared to CNY 286,364,411.58 in the same period last year[2] - Net profit attributable to shareholders was CNY 21,052,523.51, down 25.40% from CNY 28,219,443.78 year-over-year[2] - The basic earnings per share decreased by 26.67% to CNY 0.11 from CNY 0.15 in the previous year[3] - Operating profit for Q1 2025 was CNY 21,009,817.25, down 36.1% from CNY 32,966,983.49 in the same period last year[17] - The company reported a net profit margin improvement, with operating income showing resilience despite revenue decline[16] - The company’s total comprehensive income for Q1 2025 was CNY 21,040,944.95, a decrease of 25.4% from CNY 28,219,443.78 in Q1 2024[18] Expenses and Costs - Research and development expenses totaled CNY 10,072,306.81, representing 3.72% of revenue, an increase from 3.31% in the previous year[3] - Total operating costs for Q1 2025 were RMB 253,239,291.09, slightly down from RMB 255,679,845.41 in Q1 2024, reflecting a cost reduction strategy[16] - Research and development expenses rose to CNY 10,072,306.81 in Q1 2025, up from CNY 9,481,376.00 in Q1 2024, reflecting a 6.3% increase[17] - The company incurred financial expenses of CNY 337,194.13 in Q1 2025, contrasting with a financial income of CNY -1,568,686.99 in Q1 2024[17] Cash Flow and Liquidity - The net cash flow from operating activities was negative at CNY -38,776,684.05, compared to CNY -40,415,799.04 in the same period last year[2] - The company reported a net cash outflow from operating activities of CNY -38,776,684.05 for Q1 2025, slightly improved from CNY -40,415,799.04 in Q1 2024[21] - Cash and cash equivalents decreased to RMB 297,213,176.54 from RMB 315,357,656.94 as of December 31, 2024, indicating a liquidity contraction[11] - Cash and cash equivalents at the end of Q1 2025 stood at CNY 230,410,719.17, compared to CNY 119,687,683.42 at the end of Q1 2024, indicating a significant increase[22] Assets and Liabilities - The total assets at the end of the reporting period were CNY 2,763,343,057.65, a slight decrease of 0.06% from CNY 2,764,884,501.75 at the end of the previous year[3] - Total assets as of March 31, 2025, were RMB 2,763,343,057.65, a marginal decrease from RMB 2,764,884,501.75 at the end of 2024[13] - Total liabilities decreased to RMB 945,451,684.40 from RMB 972,506,747.74, indicating a reduction in financial leverage[14] - Shareholders' equity increased to RMB 1,817,891,373.25 from RMB 1,792,377,754.01, reflecting retained earnings growth[14] Shareholder Information - The total number of common shareholders at the end of the reporting period was 5,695[7] - The largest shareholder, Nanjing Diwei Er Industrial Co., Ltd., holds 50,250,000 shares, accounting for 25.81% of total shares[8] Future Outlook - Future outlook includes a focus on cost control and efficiency improvements to enhance profitability in the upcoming quarters[16] - The company raised CNY 67,048,000.00 through financing activities in Q1 2025, compared to CNY 19,045,440.00 in Q1 2024, showing a substantial increase in financing[22]

Financial Performance - The net profit attributable to the parent company's shareholders for the year 2024 is CNY 85,602,699.18, with an accumulated undistributed profit of CNY 579,082,778.83 at year-end[6]. - The company's operating revenue for 2024 was CNY 1,123,895,642.59, a decrease of 7.12% compared to CNY 1,210,066,911.38 in 2023[22]. - The net profit attributable to shareholders for 2024 was CNY 85,602,699.18, down 39.90% from CNY 142,432,629.62 in 2023[22]. - The net cash flow from operating activities decreased by 47.89% to CNY 103,924,442.40 in 2024 from CNY 199,422,928.38 in 2023[22]. - The basic earnings per share for 2024 was CNY 0.44, a decline of 40.54% from CNY 0.74 in 2023[23]. - The total assets increased by 9.50% to CNY 2,764,884,501.75 at the end of 2024, compared to CNY 2,524,982,807.85 at the end of 2023[22]. - The net profit from non-operating income for 2024 was CNY 2,952,891.39, compared to CNY 5,376,994.48 in 2023[28]. - Management expenses increased by 9.67% to CNY 52,955,247.64, mainly due to higher salaries and acquisition-related costs[100]. - The gross profit margin for the oil and gas sector was 19.51%, down 1.89 percentage points from the previous year[103]. Dividend Distribution - The proposed cash dividend for 2024 is CNY 1.4 per 10 shares (including tax), amounting to a total of CNY 27,153,661.08, which represents 31.72% of the net profit attributable to shareholders[6]. - The company plans to submit the profit distribution proposal to the 2024 annual general meeting for approval[6]. - The proposed cash dividend for 2023 is CNY 2.30 per 10 shares, totaling CNY 44,490,906.06, which represents 31.24% of the net profit[195]. - The cash dividend amount for both years is subject to approval at the respective annual general meetings[195][196]. Research and Development - The company's R&D expenditure as a percentage of operating revenue was 3.46% in 2024, slightly down from 3.57% in 2023[23]. - The company is focusing on enhancing its research and development efforts in materials and manufacturing processes to drive innovation and maintain competitive advantages in the industry[35]. - The company has established a national-level postdoctoral research workstation to strengthen its R&D capabilities[60]. - Research and development investment totaled approximately ¥38.92 million, a decrease of 9.83% compared to the previous year, with R&D expenses accounting for 3.46% of operating revenue[63]. - The company has achieved a total of 119 patents, including 4 international inventions and 54 domestic invention patents, as well as 10 software copyrights[57]. Market and Industry Outlook - The global oilfield service market is expected to grow by 3.1% year-on-year, despite a slowdown in energy demand due to geopolitical tensions and economic factors[34]. - The company is positioned to benefit from the increasing demand for high-end valves in the oil and gas sector as the development of unconventional oil and gas expands[51]. - The global marine oil and gas exploration and development investment is expected to reach approximately $209.6 billion in 2024, maintaining a compound annual growth rate of 11%[53]. - The future oil and gas extraction structure is shifting towards unconventional and deep-sea resources, with major international oil companies increasing investment in deep-water exploration[54]. - The Asia-Pacific region is becoming the largest oil and gas consumption market, driven by the growing demand from countries like China and India[144]. Governance and Compliance - The company emphasizes the importance of maintaining the rights of stakeholders, including customers, suppliers, employees, and the community, to promote sustainable and healthy development[165]. - The company has established a fair and transparent performance evaluation and incentive mechanism for senior management, ensuring compliance with relevant laws and regulations[163]. - The board of directors consists of 7 members, including 3 independent directors, and held 7 meetings during the reporting period, maintaining compliance with legal and procedural requirements[161]. - The company has implemented a talent development plan that combines external recruitment and internal training to enhance the quality and skills of its workforce[155]. - The company has established specialized committees, including an audit committee and a strategic committee, to oversee various aspects of governance[184]. Operational Efficiency - The company employs a "sales-driven production" model, allowing for flexibility in production planning based on customer orders and long-term supply agreements[42]. - The implementation of advanced ultrasonic phased array technology improved the quality inspection efficiency by 20%[66]. - The introduction of big data management in production processes has led to a 25% increase in operational efficiency[66]. - The company is implementing intelligent equipment integration for component production lines, which will significantly increase production efficiency[68]. - The company operates a flexible manufacturing system focused on small-batch, multi-variety production, which meets high-quality and delivery requirements[77]. Challenges and Risks - The company faces challenges from geopolitical uncertainties and the need for energy transition, but the overall market recovery and domestic energy production goals present favorable conditions for growth[54]. - The company’s main raw material, special steel, accounts for approximately 60% of the main business costs, making it vulnerable to price fluctuations[86]. - The company is at risk of losing its high-tech enterprise status, which currently allows it to benefit from a 15% corporate income tax rate[93]. - The oil and gas equipment manufacturing industry is sensitive to geopolitical factors, which could affect production orders and future performance[96]. Strategic Partnerships - The company has established long-term strategic partnerships with major oil and gas service companies such as TechnipFMC, SLB, and Baker Hughes, enhancing its market competitiveness in the Asia-Pacific region[33]. - The company has passed audits from leading oil companies like BP and Chevron, demonstrating its capability to provide high-performance equipment[49]. - The company has expanded its domestic market presence by collaborating with leading local oil and gas equipment manufacturers, enhancing its competitive edge[78]. Employee and Management Structure - The company has a total of 1,013 employees, with 848 in the parent company and 165 in major subsidiaries[187]. - The employee composition includes 612 production personnel, 49 sales personnel, 149 technical personnel, 13 financial personnel, and 190 administrative personnel[187]. - The total remuneration for all directors, supervisors, and senior management personnel at the end of the reporting period amounted to 8.8446 million RMB[179]. - The company has established a compensation management system for directors, supervisors, and senior management, which includes performance evaluation and salary determination procedures[178].

南京迪威尔高端制造股份有限公司 2024 年度独立董事述职报告 本人自2018年9月至2024年8月担任南京迪威尔高端制造股份有限公司（以下简 称"公司"）的独立董事，于2024年8月1日因担任独董任期届满离任。2024年任职期 间内，本人严格按照《证券法》《公司法》《上市公司治理准则》《上市公司独立董 事管理办法》等法律法规，勤勉、尽责、独立地履行独立董事的职责，及时了解公司 生产经营信息，全面关注公司的发展状况，积极出席相关会议，认真审议董事会各项 议案，对重大事项发表独立意见，有效维护公司全体股东尤其中小股东的合法权益。 现将2024年度履行职责情况报告如下： 一、 独立董事的基本情况 (一)独立董事人员情况 公司第五届董事会由7名董事组成，其中独立董事3人，占董事会人数三分之一以 上，符合相关法律法规及公司制度的规定。 公司于2024年8月1日完成董事会换届选举，第六届董事会同样由7名董事组成， 其中独立董事3人，占董事会人数三分之一以上，符合相关法律法规及公司制度的规 定。 (二)个人工作履历、专业背景及兼职情况 张金先生：中国国籍，1962年出生，无境外永久居住权，本科学历，高级工程师， 2009 ...

南京迪威尔高端制造股份有限公司 2024 年度独立董事述职报告 作为南京迪威尔高端制造股份有限公司（以下简称"公司"）的独立董事，本人 严格按照《证券法》《公司法》《上市公司治理准则》《上市公司独立董事管理办法》 等法律法规，勤勉、尽责、独立地履行独立董事的职责，及时了解公司生产经营信息， 全面关注公司的发展状况，积极出席相关会议，认真审议董事会各项议案，对重大事 项发表独立意见，有效维护公司全体股东尤其中小股东的合法权益。现将2024年度履 行职责情况报告如下： 一、 独立董事的基本情况 (一)独立董事人员情况 公司第五届董事会由7名董事组成，其中独立董事3人，占董事会人数三分之一以 上，符合相关法律法规及公司制度的规定。 公司于2024年8月1日完成董事会换届选举，第六届董事会同样由7名董事组成， 其中独立董事3人，占董事会人数三分之一以上，符合相关法律法规及公司制度的规 定。 (二)个人工作履历、专业背景及兼职情况 宁敖先生：中国国籍，1961年出生，无境外永久居留权，硕士学历。曾任华泰联 合证券有限责任公司执行委员会委员、工会主席、董事总经理及保荐代表人。现任本 公司、常州千红生化制药股份有限公司独立 ...

南京迪威尔高端制造股份有限公司 2024 年度独立董事述职报告 作为南京迪威尔高端制造股份有限公司（以下简称"公司"）的独立董事，本 人严格按照《证券法》《公司法》《上市公司治理准则》《上市公司独立董事管理 办法》等法律法规，勤勉、尽责、独立地履行独立董事的职责，及时了解公司生产 经营信息，全面关注公司的发展状况，积极出席相关会议，认真审议董事会各项议 案，对重大事项发表独立意见，有效维护公司全体股东尤其中小股东的合法权益。 现将2024年度履行职责情况报告如下： 一、 独立董事的基本情况 (一)独立董事人员情况 公司董事会由7名董事组成，其中独立董事3人，占董事会人数三分之一以上， 符合相关法律法规及公司制度的规定。 公司于2024年8月1日完成董事会换届选举，第六届董事会同样由7名董事组成， 其中独立董事3人，占董事会人数三分之一以上，符合相关法律法规及公司制度的 规定。 (二)个人工作履历、专业背景及兼职情况 韩木林先生：中国国籍，1963年出生，无境外永久居留权，本科学历，教授级 高级工程师。1985年至1998年，任冶金部包头钢铁设计研究院总设计师；1998年至 2018年，任中国锻压协会副秘书长， ...

南京迪威尔高端制造股份有限公司 2024 年度独立董事述职报告 本人自2018年9月至2024年8月担任南京迪威尔高端制造股份有限公司（以下简 称"公司"）的独立董事，于2024年8月1日因担任独董任期届满离任。2024年任职期 间内，本人严格按照《证券法》《公司法》《上市公司治理准则》《上市公司独立董 事管理办法》等法律法规，勤勉、尽责、独立地履行独立董事的职责，及时了解公司 生产经营信息，全面关注公司的发展状况，积极出席相关会议，认真审议董事会各项 议案，对重大事项发表独立意见，有效维护公司全体股东尤其中小股东的合法权益。 现将2024年度履行职责情况报告如下： 一、独立董事的基本情况 (一)独立董事人员情况 公司第五届董事会由7名董事组成，其中独立董事3人，占董事会人数三分之一以 上，符合相关法律法规及公司制度的规定。 公司于2024年8月1日完成董事会换届选举，第六届董事会同样由7名董事组成， 其中独立董事3人，占董事会人数三分之一以上，符合相关法律法规及公司制度的规 定。 (二)个人工作履历、专业背景及兼职情况 赵国庆先生：中国国籍，1979年出生，无境外永久居住权，博士学历，中国注册 会计师。20 ...

南京迪威尔高端制造股份有限公司 2024 年度独立董事述职报告 作为南京迪威尔高端制造股份有限公司（以下简称"公司"）的独立董事，本人 严格按照《证券法》《公司法》《上市公司治理准则》《上市公司独立董事管理办法》 等法律法规，勤勉、尽责、独立地履行独立董事的职责，及时了解公司生产经营信息， 全面关注公司的发展状况，积极出席相关会议，认真审议董事会各项议案，对重大事 项发表独立意见，有效维护公司全体股东尤其中小股东的合法权益。现将2024年度履 行职责情况报告如下： 一、 独立董事的基本情况 (一)独立董事人员情况 公司第五届董事会由7名董事组成，其中独立董事3人，占董事会人数三分之一以 上，符合相关法律法规及公司制度的规定。 公司于2024年8月1日完成董事会换届选举，第六届董事会同样由7名董事组成， 其中独立董事3人，占董事会人数三分之一以上，符合相关法律法规及公司制度的规 定。 (二)个人工作履历、专业背景及兼职情况 王宜峻女士：中国国籍，1975年出生，无境外永久居留权，硕士学历，高级会计 师、注册会计师、注册税务师、澳大利亚注册会计师。2006年入选财政部首批全国会 计行业领军人才（注册会计师系列）， ...

南京迪威尔高端制造股份有限公司 2024 年度董事会审计委员会履职情况报告 根据《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》《南京迪威尔高端制造股 份有限公司公司章程》（以下简称"《公司章程》"）《公司董事会审计委员会工作 细则》的有关规定，公司审计委员会本着勤勉尽责的原则，认真履行了相关职责。现 对审计委员会2024年度的履职情况汇报如下： 一、 审计委员会基本情况 公司第五届董事会审计委员会由2名独立董事及1名董事组成，其中主任委员由 具有专业会计资格的独立董事担任。 公司于2024年8月1日完成董事会换届选举，第六届董事会审计委员会由3名独立 董事组成，其中主任委员由具有专业会计资格的独立董事担任。 二、 审计委员会会议召开情况 2024年度公司董事会审计委员会共召开了5次会议，全体委员亲自出席会议，审 议通过了10项议案，具体情况如下： | | 召开时间 | | | | 会议名称 | 会议决议 | | --- | --- | --- | --- | --- | --- | --- | | 2024 | 年 4 | 月 | 18 ...