公司代码：688239 公司简称：航宇科技 贵州航宇科技发展股份有限公司 2024年度内部控制评价报告 贵州航宇科技发展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2024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 ...

证券代码：688239 证券简称：航宇科技 公告编号：2025-029 债券代码：118050 债券简称：航宇转债 贵州航宇科技发展股份有限公司 关于续聘会计师事务所的公告 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。 重要内容提示： 拟聘任的会计师事务所名称：大信会计师事务所（特殊普通合伙） 一、拟聘任会计师事务所的基本情况 （一）机构信息 1.基本信息。 大信会计师事务所（特殊普通合伙）（以下简称"大信"）成立于 1985 年， 2012 年 3 月转制为特殊普通合伙制事务所，总部位于北京，注册地址为北京市 海淀区知春路 1 号 22 层 2206。大信在全国设有 32 家分支机构，在香港设立了 分所，并于 2017 年发起设立了大信国际会计网络，目前拥有美国、加拿大、澳 大利亚、德国、法国、英国、新加坡等 38 家网络成员所。大信是我国最早从事 证券服务业务的会计师事务所之一，首批获得 H 股企业审计资格，拥有近 30 年 的证券业务从业经验。 2.人员信息。 首席合伙人为谢泽敏先生。截至 2024 年 12 月 ...

贵州航宇科技发展股份有限公司 募集资金存放与实际使用情况审 核报告 大信专审字[2025]第 32-00007 号 大信会计师事务所（特殊普通合伙） 我们接受委托，对后附的贵州航宇科技发展股份有限公司（以下简称"贵公司"）《2024 年度募集资金存放与实际使用情况的专项报告》（以下简称"募集资金存放与实际使用情况 专项报告"）进行了审核。 一、董事会的责任 按照中国证券监督管理委员会《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（2022年修订）》等文件的规定编制募集资金存放与实际使用情况专项报告， 并保证其内容真实、准确、完整，不存在虚假记载、误导性陈述或重大遗漏是贵公司董事会 的责任。 WUYIGE CERTIFIED PUBLIC ACCOUNTANTS LLP. 邮编 100083 网址 Internet： www.daxincpa.com.cn 大信会计师事务所 北京市海淀区知春路 1 号 学院国际大厦 22 层 2206 WUYIGE Certified Public Accountants.LLP Room 2206 22/F, Xueyuan International T ...

贵州航宇科技发展股份有限公司 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 证券交易所上市公司自律监管指引第 1 号——规范运作》《公司章程》和《董事 会审计委员会工作细则》等相关规定，公司董事会审计委员会勤勉尽责，认真履 行了监督职责。现就公司董事会审计委员会 2024 年度的履职情况作如下报告： | 召开时间 | 届次 | 审议议案 | 表决结果 | | --- | --- | --- | --- | | 2024.1.24 | 第五届董事会审计委 | 审议《关于预计公司及全资子公司 2024 年度日常关 | 通过 | | | 员会第 5 次会议 | 联交易的议案》 | | | 2024.4.18 | 第五届董事会审计委 | 审议《关于公司<2024 年第一季度报告>的议案》等 | 通过 | | | 员会第 6 次会议 | 10 个议案 | | | 2024.8.26 | 第五届董事会审计委 | 审议《关于公司<2024 年半年度报告>及其摘要的议 | 通过 | | | 员会第 7 次会议 | 案》 | | | 2024.10.25 | 第 ...

| 证券代码：688239 | 证券简称：航宇科技 | 公告编号：2025-028 | | --- | --- | --- | | 债券代码：118050 | 债券简称：航宇转债 | | 贵州航宇科技发展股份有限公司 2024年年度募集资金存放与使用情况的专项报告 本公司董事会及全体董事保证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。 上述资金到位情况经大信会计师事务所（特殊普通合伙）验证，并出具 了大信验字[2024]第 32-00007 号的验资报告。 （二）募集资金使用金额及期末余额 截止2024年12月31日，航宇科技累计使用募集资金199,999,949.96元，其中 2024年度使用募集资金199,999,949.96元，尚未使用的募集资金余额为人民币 458,329,050.04元，与募集资金专户余额460,729,468.34元，差异2,400,418.30元系 1 募集资金进行现金管理收益以及募集资金专户累计利息收入扣除银行手续费后 的净额。 二、募集资金管理情况 为了规范募集资金的管理和使用，保护投资者权益，本公司依照中国证监会 ...

| 证券代码：688239 | 证券简称：航宇科技 | 公告编号：2025-033 | | --- | --- | --- | | 债券代码：118050 | 债券简称：航宇转债 | | 贵州航宇科技发展股份有限公司 关于召开2024年年度股东大会的通知 本公司董事会及全体董事保证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。 重要内容提示： 一、 召开会议的基本情况 （一） 股东大会类型和届次 2024年年度股东大会 召开日期时间：2025 年 4 月 28 日 14 点 00 分 网络投票系统：上海证券交易所股东大会网络投票系统 网络投票起止时间：自2025 年 4 月 28 日 至2025 年 4 月 28 日 股东大会召开日期：2025年4月28日 本次股东大会采用的网络投票系统：上海证券交易所股东大会网络投票 系统 （二） 股东大会召集人：董事会 （三） 投票方式：本次股东大会所采用的表决方式是现场投票和网络投票相结 合的方式 （四） 现场会议召开的日期、时间和地点 涉及融资融券、转融通业务、约定购回业务相关账户以及沪股通投资者的投 票，应 ...

| 证券代码：688239 | 证券简称：航宇科技 | 公告编号：2025-025 | | --- | --- | --- | | 债券代码：118050 | 债券简称：航宇转债 | | 贵州航宇科技发展股份有限公司 第五届监事会第21次会议决议公告 本公司监事会及全体监事保证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、监事会会议召开情况 依据《中华人民共和国公司法》（以下简称"《公司法》"）《贵州航宇科 技发展股份有限公司章程》（以下简称"《公司章程》"）《贵州航宇科技发展 股份有限公司监事会议事规则》之规定，贵州航宇科技发展股份有限公司（以下 简称"公司"）第五届监事会第 21 次会议于 2025 年 4 月 7 日举行。会议由半数 以上监事共同推举周佩女士主持，本次与会监事共 3 名，全体监事知悉本次会议 的审议事项，并充分表达意见。会议的召集、召开和表决程序符合《公司法》和 《公司章程》的有关规定。 二、监事会会议审议情况 经参会监事认真讨论并表决，形成以下决议： 1、监事会审议通过了《关于公司<2024 年年度监事会工作报告>的议案 ...

证券代码：688239 证券简称：航宇科技 公告编号：2025-027 债券代码：118050 债券简称：航宇转债 贵州航宇科技发展股份有限公司 关于 2024 年年度利润分配方案的公告 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。 重要内容提示： 每股分配及转增比例：每 10 股派发现金红利 2.20 元（含税），同时以 资本公积转增股本的方式向全体股东每 10 股转增 3 股，不送红股。 1 州航宇科技发展股份有限公司（以下简称"公司"）母公司报表中期末未分配利 润为人民币 567,436,879.23 元，资本公积为 1,111,519,017.25 元，公司 2024 年度 合并报表中归属于上市公司股东的净利润为人民币 188,609,112.82 元。根据《上 市公司股份回购规则》等有关规定，上市公司回购专用账户中的股份不享有利润 分配的权利。公司拟以实施权益分派股权登记日登记的总股本扣减公司回购专用 证券账户中股份为基数分配利润，根据公司运营情况及资金未来使用计划，2024 年度利润分配方案如下： 1、向全体 ...

Financial Performance - The net profit attributable to shareholders for the year 2024 is RMB 188,609,112.82, representing a profit distribution plan of RMB 2.20 per 10 shares[8]. - The total undistributed profits as of December 31, 2024, amount to RMB 567,436,879.23, with a capital reserve of RMB 1,111,519,017.25[8]. - The proposed cash dividend distribution totals RMB 32,347,977.86, which accounts for 30.41% of the net profit attributable to shareholders[8]. - The company's operating revenue for 2024 was CNY 1,805,371,965.70, a decrease of 14.19% compared to 2023[28]. - The net profit attributable to shareholders for 2024 was CNY 188,609,112.82, reflecting a year-on-year increase of 1.63%[28]. - The net cash flow from operating activities for 2024 was CNY 144,387,714.87, showing a slight increase of 1.12% from the previous year[28]. - The total assets at the end of 2024 reached CNY 4,286,635,290.67, an increase of 25.75% compared to the end of 2023[28]. - The net assets attributable to shareholders increased by 8.70% to CNY 1,834,202,898.40 at the end of 2024[28]. - The basic earnings per share for 2024 remained stable at CNY 1.30, while diluted earnings per share decreased by 0.78% to CNY 1.28[29]. - The company's gross margin for its main business increased by 1.03 percentage points compared to the previous year, despite a challenging external market environment[49]. Revenue Breakdown - Overseas main business revenue reached 763.34 million yuan, a year-on-year increase of 25.11%, accounting for 45.24% of the annual main business revenue[43]. - Domestic main business revenue was 923.79 million yuan, a decrease of 34.02%, accounting for 54.76% of the annual main business revenue[43]. - The company had a total order backlog of approximately 4.848 billion yuan, a year-on-year increase of 6.88%[44]. - Revenue from gas turbine forgings increased by 20.70%, with its proportion of annual main business revenue rising to 11.89%[43]. - The company achieved operating revenue of 1,805.37 million yuan, a decrease of 14.19% compared to the same period last year, while net profit attributable to shareholders increased by 1.63% to 188.61 million yuan[42]. Operational Strategy - The company plans to continue focusing on new project investments and improving cash flow management in the upcoming periods[31]. - The company is expanding into emerging sectors such as nuclear power, hydrogen energy, and marine equipment, completing multiple supplier certifications in the nuclear power field[45]. - The company is actively preparing for the construction of a large ring forging precision manufacturing industrial park for aerospace applications in 2024, aiming to enhance production capacity and expand its customer base[46]. - The company has identified over 30 management improvement projects to enhance operational efficiency and decision-making processes in 2024[47]. - The company employs a "make-to-order" production model to meet the diverse and customized demands of its clients, focusing on non-standard products[57]. Research and Development - The R&D expenditure as a percentage of operating revenue increased to 4.26% in 2024, up from 3.90% in 2023[30]. - The company reported a total R&D expenditure of ¥76,945,029.31, a decrease of 6.27% compared to the previous year, with R&D expenditure accounting for 4.26% of revenue[87]. - The company has received multiple patents during the reporting period, enhancing its intellectual property portfolio in advanced manufacturing technologies[83]. - The company is currently working on six key R&D projects, with total expected investments ranging from ¥1,366.00 to ¥3,912.50 million, focusing on stability and quality control in aviation engine components[89]. - The company has developed key technologies for precise control of the manufacturing process of ring forgings, addressing issues like internal metallurgical quality and low material utilization[80]. Market Position and Industry Trends - The company is a key supplier for the C919 aircraft engine and is involved in the production of critical components, maintaining a leading global market share in several part numbers[45]. - The global passenger turnover (RPKs) is expected to grow at an annual rate of 3.75% over the next 20 years, reaching 20.83 trillion passenger kilometers by 2043, driven by a global economic growth rate of approximately 2.6% per year until 2040[67]. - The gas turbine market in the Asia-Pacific region is expected to grow from approximately $9.445 billion in 2023 to $19.96 billion by 2033, with a compound annual growth rate of 7.8%[73]. - The company has become a major supplier of high-quality ring forgings for mainstream aircraft engine manufacturers in the Asia-Pacific region, focusing on high-end equipment for aircraft engines[66]. - The company is positioned to benefit from the increasing demand for gas turbines, with new orders expected to exceed $137 billion over the next decade[73]. Corporate Governance - The board of directors has confirmed that all members attended the board meeting, ensuring the integrity of the report[6]. - The company has not disclosed any special arrangements for corporate governance[11]. - The company emphasizes that forward-looking statements regarding future plans and strategies do not constitute substantive commitments to investors[11]. - The company has established independent operational capabilities, ensuring no interference from controlling shareholders[179]. - The company actively engages with stakeholders, respecting their rights and promoting sustainable development[182]. Risk Management - The company faces challenges in achieving uniformity and stability in the properties of ring forgings, which directly impacts the lifespan and reliability of aircraft components[61]. - The company must continuously meet international certification standards to maintain its supplier qualifications, which are critical for ongoing operations[106]. - The company faces risks related to customer concentration, with a high dependency on its top five clients for revenue, which could impact future performance if client strategies change[108]. - There is a risk of raw material price fluctuations affecting profit margins, as raw materials constitute a significant portion of the cost structure[105]. - The company has established strict internal control systems to mitigate operational risks associated with derivative trading[158]. Shareholder and Management Changes - The company held a total of 6 shareholder meetings in 2024, with all resolutions passed without any rejections[184]. - The company has appointed several key executives, including the chairman and general manager, to strengthen its leadership team[189]. - The total remuneration for key management personnel amounted to 1,439.79 million yuan[188]. - The company continues to implement stock incentive plans to align management interests with shareholder value[187]. - The company has undergone changes in its board members, with several resignations due to personal reasons and new appointments made by the board[197].

Group 1 - The core point of the announcement is that the company has decided not to exercise the early redemption rights of the "Huangyu Convertible Bonds" despite triggering the conditional redemption clause due to stock price performance [3][9][15] - The board meeting was held on April 2, 2025, with all five directors present, and the decision was made unanimously [2][5] - The company will not exercise the early redemption rights for the next six months, from April 3, 2025, to October 2, 2025, even if the redemption conditions are met again [3][9][16] Group 2 - The "Huangyu Convertible Bonds" were issued for a total of 666.7 million yuan, with a maturity of six years and a conversion price of 32.64 yuan per share [10][12] - The conditional redemption clause was triggered as the company's stock price closed at or above 130% of the conversion price for at least 15 trading days within a 30-day period [9][15] - The board will reconvene to decide on the redemption rights if the conditions are triggered again after October 3, 2025 [3][16]