证券代码：688510 证券简称：航亚科技 公告编号：2024-044 无锡航亚科技股份有限公司 关于终止向不特定对象发行可转换公司债券的公告 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。 无锡航亚科技股份有限公司（以下简称"公司"）于 2024 年 7 月 24 日召开第 三届董事会第十一次会议和第三届监事会第十一次会议，审议通过了《关于终止 向不特定对象发行可转换公司债券事项的议案》，同意公司终止向不特定对象发 行可转换公司债券，现将有关事项公告如下： 一、本次向不特定对象发行可转换公司债券的基本情况 1、2023 年 8 月 7 日，公司召开第三届董事会第六次会议、第三届监事会第 六次会议，审议通过了《关于公司符合向不特定对象发行可转换公司债券条件的 议案》、《关于公司向不特定对象发行可转换公司债券方案的议案》、《关于提请股 东大会授权董事会及其授权人士全权办理公司本次向不特定对象发行可转换公 司债券相关事宜的议案》等相关议案。 2、2023 年 8 月 23 日，公司召开 2023 年第一次临时股东大会，审议通过了 ...

证券代码：688510 证券简称：航亚科技 公告编号：2024-042 无锡航亚科技股份有限公司 第三届监事会第十一次会议决议公告 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 表决结果：3 票赞成，0 票反对，0 票弃权。 无锡航亚科技股份有限公司（以下简称"公司"）第三届监事会第十一次会议 于 2024 年 07 月 24 日以现场和通讯方式召开。会议通知于 2024 年 07 月 14 日以 电子邮件形式送达全体监事。本次会议由监事会主席陈默女士主持，应出席监事 3 人，实际出席监事 3 人。本次会议的召集、召开和表决程序符合《中华人民共 和国公司法》等相关法规和《无锡航亚科技股份有限公司章程》规定，会议形成 的决议合法有效。 二、监事会会议审议情况 经与会监事审议，逐项表决，形成决议如下： （一）审议《关于公司<2024 年半年度报告>及摘要的议案》 经与会监事认真审议，公司《2024 年半年度报告》及摘要的编制和审议程序 符合相关法律法规及《公司章程》等内部规章制度的规定；公司《2024 ...

Financial Performance - The company reported a total revenue of 215,594,357.66 RMB for the first half of 2024, an increase from 209,620,616.30 RMB in the same period of 2023, reflecting a growth of approximately 2.3%[9] - The company reported a total comprehensive income of 70,111,092.46 RMB for the first half of 2024, compared to the previous year's figure, indicating a stable performance[4] - The company's operating revenue for the first half of 2024 was CNY 322,714,469.46, an increase from CNY 253,970,105.79 in the same period of 2023, representing a growth of approximately 27%[24] - The net profit for the first half of 2024 was CNY 66,257,922.31, compared to CNY 33,401,896.06 in the first half of 2023, indicating a year-over-year increase of about 98%[22] - The total profit for the first half of 2024 was CNY 75,177,962.43, up from CNY 36,909,969.52 in the same period of 2023, representing a growth of approximately 103%[22] - The company's total assets at the end of the reporting period amounted to CNY 1,105,335,918.36, reflecting a strong asset base[21] - The company's total liabilities decreased from ¥1,089,827,355.15 at the end of the previous period to ¥1,048,937,439.71, indicating a reduction of about 3.8%[18] - The company’s total equity attributable to shareholders increased by ¥15,534,227.61 during the period, reflecting a growth in retained earnings[18] Cash Flow - The net cash flow from operating activities for the first half of 2024 was 49,313,804.94 RMB, down from 62,649,609.55 RMB in the first half of 2023, indicating a decrease of about 21.2%[9] - The cash received from tax refunds was 14,304,181.69 RMB, an increase from 12,215,400.05 RMB in the first half of 2023, reflecting a growth of about 17.1%[9] - The company’s cash outflow for employee payments was 65,669,543.84 RMB, significantly higher than 49,751,641.53 RMB in the same period last year, marking an increase of approximately 32%[9] - The net cash flow from financing activities was ¥35,699,362.31, a significant improvement from a negative cash flow of ¥6,826,504.21 in the same period last year[11] - Cash and cash equivalents at the end of the period decreased to ¥128,399,321.02 from ¥209,741,869.41, representing a decline of approximately 38.7%[11] - The total cash outflow from investing activities was ¥159,416,912.71, up from ¥128,882,212.05 in the previous year, marking an increase of approximately 23.6%[13] Research and Development - Research and development expenses for the first half of 2024 were CNY 22,271,792.46, a decrease from CNY 29,850,833.39 in the first half of 2023, showing a reduction of approximately 25%[24] - The total R&D investment amounted to 23.22 million yuan, a decrease of 25.17% from the previous year, with R&D expenses accounting for 6.84% of operating income, down 5.30 percentage points[125] - The company has applied for 4 invention patents and 3 utility model patents in the current period, with a total of 172 applications to date[100] - The company is developing new technologies such as inertia friction welding and high-pressure electron beam welding, indicating an enhancement in innovation capabilities[122] - The company has achieved significant milestones in R&D, including the completion of product development for gas turbine blades, which are expected to meet international advanced standards[155] Market and Industry Trends - The global aviation manufacturing industry market size has exceeded $1 trillion, with an expected annual growth rate of approximately 5%[78] - The domestic aviation equipment market in China has seen a compound annual growth rate of 10.83% over the past five years[80] - The gas turbine industry in China is expected to see a significant increase in the installation scale, supported by national policies and the "dual carbon strategy"[82] - The defense aerospace engine sector is driven by demand from national defense equipment production and maintenance, with the military aircraft market expected to exceed RMB 1.1 trillion by 2026, and the military aviation engine market projected to reach RMB 330 billion[105] Operational Efficiency - The company is enhancing production efficiency and product quality through the continuous advancement of digital factory construction and data-driven process improvements[116] - The company has made significant improvements in production efficiency through lean management projects, effectively reducing key process switching times and overall manufacturing cycles[140] - The company is facing risks related to the stability of its technical team, which is crucial for the development and mass production of new products[143] - The company has initiated a data quality improvement plan to enhance production efficiency and quality control through better data governance[140] Strategic Focus - The company plans to continue expanding its market presence and investing in new technologies to drive future growth[6] - The company continues to focus on technological advancements and market expansion strategies to enhance its competitive position[49] - The company has established stable partnerships with major clients in the aviation engine and medical orthopedic joint fields, enhancing its competitive advantage[132] - The company is actively establishing a complete supply chain to outsource less complex production processes, optimizing cost efficiency[116] Risks and Challenges - The company faced risks related to customer concentration and timely delivery, which could impact future performance[185][187] - The company’s main raw materials, such as titanium and high-temperature alloys, have experienced price fluctuations, which could negatively impact gross and net profit margins if not managed properly[145] - The report indicates that there are no significant risks or uncertainties that could materially affect the company's operations in the near future[44]

无锡航亚科技股份有限公司 关于公司 2024 年度提质增效重回报专项行动方案的 半年度评估报告 无锡航亚科技股份有限公司（以下简称"公司"）致力于依靠科技进步和 管理创新不断提高核心竞争力，以组织发展体系建设为驱动，推动软实力和硬 指标共同进阶，落实打造长期、稳定、可持续的投资者价值回报机制。基于对 未来发展的坚定信心，及对投资者高度负责的精神，公司制定了《无锡航亚科 技股份有限公司 2024 年度"提质增效重回报"行动方案》（以下简称"行动方 案"），努力实现经营业绩持续稳定的增长，为客户、股东、员工及其他社会各 方创造价值，积极回报利益相关方。 2024 年上半年，行动方案主要举措的落实（进展）及成效情况如下： 一、提质增效有进展 2024 年上半年，航空和医疗骨科各业务板块继续保持比较良好的发展态势， 公司实现营业收入 33,961.41 万元，同比增长 32.84%；实现归母净利润 6,721.07 万元，同比增长 97.76%，收入与净利润齐创历史新高，总体运营质量继续得到 改善提升。预计 2024 年全年将继续保持较快、较好的增长趋势。 1.航空发动机叶片业务稳健增长。（1）募投建设的压气机叶片车 ...

证券代码：688510 证券简称：航亚科技 公告编号：2024-043 无锡航亚科技股份有限公司 2024年半年度募集资金存放与实际使用情况专项报告 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。 根据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）》《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（2023 年 12 月修订）》及《上海证券交易所 上市公司自律监管指南第 1 号——公告格式（2024 年 5 月修订）》等有关规定， 无锡航亚科技股份有限公司（以下简称"公司"）将 2024 年半年度募集资金存放 与实际使用情况说明如下： 一、募集资金基本情况 （一）实际募集资金金额及资金到账情况 经中国证券监督管理委员会《关于同意无锡航亚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[2020]2767 号）同意，本公司由华泰联合证券 有限公司、光大证券股份有限公司联合承销采用网下询价配售与网上资金申购定 价发行相结合的方式发行人民 ...

证券代码：688510 证券简称：航亚科技 公告编号：2024-040 无锡航亚科技股份有限公司关于持股 5%以上股东 减持股份结果暨权益变动超过 1%的公告 本公司董事会、全体董事及相关股东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： 股东持股的基本情况 本次减持计划实施前，无锡航亚科技股份有限公司（以下简称"公司"）董事 阮仕海先生持有公司股份 21,884,091 股，占公司总股本的 8.47%，上述股份为公 司首次公开发行前取得股份，且于 2023 年 12 月 16 日解除限售并上市流通。 减持计划的实施结果情况 2024 年 6 月 1 日，公司在上海证券交易所网站（www.see.com.cn）披露了《无 锡航亚科技股份有限公司董事减持股份计划公告》（公告编号：2024-035）。公司 董事阮仕海先生拟通过大宗交易的方式减持其所持有的公司股份合计不超过 4,909,269 股，即不超过公司股份总数的 1.90%。 | | 股东名称 | 持股数量（股） | 持股比例 | 一致行动关系形成原因 | | --- | ...

Financial Performance - Revenue in 2023 reached 543,505,433.12 RMB, a 49.93% increase compared to 2022[1] - Net profit attributable to shareholders in 2023 was 90,201,290.73 RMB, a 349.61% increase compared to 2022[1] - Total revenue for 2023 reached 543.51 million yuan, a 49.93% increase year-on-year, with operating costs rising by 36.51% to 347.92 million yuan[135] - Net cash flow from operating activities surged by 132% to 120.73 million yuan, while net cash flow from financing activities decreased by 75.90% to -6.53 million yuan[135] - The company achieved annual revenue of 543.51 million yuan, a year-on-year increase of 49.93%, and net profit attributable to the parent company of 90.20 million yuan, a year-on-year increase of 349.61%[106] - Revenue increased by 49.93% year-over-year, driven by stable growth in both international and domestic business[181] - Net profit attributable to parent company owners surged by 349.61%, with basic and diluted earnings per share up by 337.50%[181] - Operating cash flow increased by 132% due to higher revenue and improved collection of receivables[182] - Q4 revenue reached 144.2 million RMB, with net profit attributable to shareholders at 20.7 million RMB[183] - Full-year revenue for 2023 was 543.51 million RMB, a 49.93% increase, with net profit at 90.2 million RMB, up 349.61%[187] International Business Growth - International engine parts business revenue in 2023 was 269.98 million RMB, accounting for 49.67% of total revenue, a 68.27% increase compared to 2022[7] - The company's international business revenue increased by 64.87% year-on-year, reaching 278.78 million yuan, with a gross profit margin of 41.25%[121] - International aero-engine parts business revenue increased significantly to 269.98 million yuan, up 68.27% year-on-year, accounting for 49.67% of total revenue (44.26% in 2022)[123] - Revenue from Customer 1 for engine blades grew by 53.02% to 237.16 million yuan, accounting for 87.84% of total aero-engine parts revenue[123] - Revenue from Customer 4 for engine blades surged by 648.33% to 18.56 million yuan, while revenue from Customer 6 increased by 709.53% to 7.15 million yuan[123] - Export revenue accounted for 51.77% of total revenue at 278.78 million yuan, with potential risks from RMB exchange rate fluctuations[143] - The company's sales revenue from aviation business overseas customers increased by 68.27% year-on-year, reaching 109.53 million yuan[120] - The company's sales revenue from its largest overseas customer, Safran, increased by 53.02% year-on-year, reaching 237.16 million yuan[120] Domestic Business Growth - Domestic engine parts business grew by 33.48% in 2023[9] - The company's revenue from related party China Aero Engine Group reached 198.5974 million yuan, accounting for 36.88% of the total revenue[89] - The company's accounts receivable amounted to 181.9864 million yuan, a year-on-year increase of 15.72%, and notes receivable amounted to 82.7285 million yuan, a year-on-year increase of 90.45%[103] - The company's accounts receivable are primarily from domestic aerospace business, with 98.20% of receivables within one year, indicating a low credit risk[103] R&D and Technological Advancements - The company's R&D center is nearing completion, with new capabilities in special welding and non-destructive testing[14] - The company has successfully developed multiple types of civil aviation engine compressor blades for international markets[16] - The company is deeply involved in the development of domestic commercial aviation engines and key component production[16] - The company has introduced new gas turbine key component products[16] - The company has mastered advanced engineering manufacturing technologies for various materials and special processes, including titanium and superalloy hot working parameters[28] - The company is conducting functional verification and parameter iteration tests for inertial friction welding equipment, indicating progress in innovation and new technology development[37] - The company is involved in the development of high-performance components for aero-engines and gas turbines, focusing on advanced precision machining, testing, and special process technologies[55] - The company has 96 R&D personnel, accounting for 15.51% of the total workforce, with total R&D personnel compensation reaching 19.28 million yuan and an average salary of 200,900 yuan[69] Aerospace and Aviation Business - The company's Leap engine continues to gain market share in single-aisle aircraft, with increasing supply for the Leap-1C due to rising C919 orders[23] - The company signed a long-term cooperation agreement with Safran for the GENX next-gen engine project in June 2023, with partial product approvals completed and mass production expected in H2 2024[23] - The company successfully developed GE90 series engine high-pressure compressor blades in 2023, receiving customer approval for mass production[23] - The company's RR XWB series compressor blade project is in final verification stage and nearing mass production[23] - The company is a major supplier of precision forged low-pressure compressor blades for Safran, with over 210 types of blades developed for various engine models[32] - The company participates in key Chinese engine projects including CJ-1000/CJ-2000 for C919/CR929 aircraft, providing high and low pressure compressor blades[32] - The company is a supplier to major domestic and international aero-engine manufacturers, including Safran, China Aero Engine Group, GE Aviation, and Rolls-Royce, as well as domestic gas turbine companies such as China Aero Engine Gas Turbine and Longjiang Guanghan[38] - The company's aviation business revenue increased by 50.86% year-on-year, reaching 484.44 million yuan, with a gross profit margin of 35.62%[121] - Aero-engine business accounted for 89.96% of total revenue, while medical business accounted for 10.04%, with the top five customers contributing 97.03% and 89.01% respectively[133] - The company renewed a long-term supply agreement with Customer 1, increasing the average share of compressor blade products to over 50% from 2023 to 2030, with a 41.02% increase in blade deliveries in 2023[125] Medical Business - The company has become a leading domestic supplier of medical orthopedic implant forgings, achieving mass production of hip joint products and localization of titanium alloy tibial platforms[33] - The company serves major medical device companies including Johnson & Johnson, Smith & Nephew, and Weigao Orthopedic, and established new partnerships with Dabo Medical, Tianjin Just, and Mindray Orthopedics in 2023[33] - The company is expanding its international orthopedic market presence with initial success[33] - The company has entered the medical orthopedic implant forging field, producing products such as artificial hip joint femoral stems, acetabular cups, knee joint tibial trays, and trauma plates[40] - The company's medical business revenue increased by 37.20% year-on-year, reaching 54.05 million yuan, with a gross profit margin of 34.76%[121] - Medical business overseas revenue grew by 1.85% to 88.04 million yuan, with three new customers added during the year[132] - Medical orthopedic joint business revenue grew by 37.20%, with further optimization of product structure[192] Operational Efficiency and Management - The company has implemented lean management activities to improve production efficiency and capacity utilization[12] - The company has launched a digital, automated, and intelligent upgrade project to enhance operational levels and core competitiveness[14] - The company's digital factory construction has significantly improved production efficiency, earning it the title of "Jiangsu Province Demonstration Smart Workshop"[84] - The company's management team, led by Chairman Yan Qi, has extensive experience in large state-owned enterprises and listed companies, contributing to its strategic and operational strengths[79] - The company's inventory book value at the end of the reporting period was 155.82 million yuan, with all major inventory items corresponding to sales orders[104] Certifications and Partnerships - The company has obtained NADCAP certification for five major categories of special processes, including heat treatment, chemical treatment, non-destructive testing, surface strengthening, and metal material manufacturing (forging), and has received certifications from Safran, GE Aviation, and Rolls-Royce[37] - The company has obtained multiple international certifications, including ISO13485, AS9100D, and NADCAP, enhancing its competitive advantage in the aerospace and medical fields[84] - The company has established strong partnerships with major clients such as Safran, GE Aviation, Rolls-Royce, and Johnson & Johnson, ensuring stable and long-term cooperation[78] Market and Industry Outlook - The domestic aero-engine market is expected to reach 1.1 trillion yuan by 2026, with the military aero-engine market projected to reach 330 billion yuan, driven by new aircraft models and engine upgrades[47] - The company is a key participant in the development of domestic aero-engine and gas turbine components, collaborating with major domestic research units and undertaking tasks for advanced engine development[53] - The company is actively participating in the domestic commercial aero-engine development and promoting the localization of gas turbines[55] - The company's international business has not been materially affected by being listed on the U.S. MEU list, but future uncertainties in international relations could impact business sustainability[111] Investment and Projects - Leap compressor blade manufacturing and forging process integration industrialization project has completed internal process development and customer validation, with a cumulative investment of 305 million yuan[71] - GE90 high-pressure blade new process development and industrialization project has entered small batch trial production with a total investment of 120 million yuan[71] - GENX-1B series compressor blade development project has completed the first batch production of 3 levels with a total investment of 400 million yuan[71] - Rolls-Royce precision forging blade transfer project has fully verified 13 rotor series parts with a cumulative investment of 1,047 million yuan[71] - RRTrent1000 medium-pressure blade development and industrialization project has completed process design and mold verification with a total investment of 1,070 million yuan[71] - RR Athena ring transfer project has entered mass production stage with a cumulative investment of 410 million yuan[72] - CJ2000AX fan disk inertial friction welding component machining process development project has completed post-welding machining development with a cumulative investment of 406 million yuan[72] - Domestic commercial engine high-pressure compressor precision forging blade development project has completed development and delivery with a cumulative investment of 100 million yuan[72] - QD70 compressor rotor and stator blade development project has completed development and delivery with a cumulative investment of 285 million yuan[73] - Inertial friction welding capability development project has completed high-temperature alloy disk welding simulation and is conducting titanium alloy ring tests with a cumulative investment of 1,298 million yuan[73] - The company plans to complete the second phase of investment in Guizhou Hangya by August 2024, expanding capacity for casings and ring components[198] Risks and Challenges - The company faces risks from raw material price fluctuations, particularly for titanium alloys and high-temperature alloys, which could impact profitability[94] - The company's high concentration in both aerospace and medical sectors poses a risk if major clients reduce demand due to external factors[89] Dividends and Shareholder Returns - The company plans to distribute a cash dividend of 2 yuan per 10 shares, totaling 51.68 million yuan, representing 53.54% of the parent company's net profit[140] Global Market Performance - Revenue for the fiscal year 2023 reached a record high of $96.77 billion, driven by strong performance in the Chinese market[110] - The company reported a net income of $23.45 billion, representing a 15% increase year-over-year[110] - Total assets grew by 12% to $350.6 billion, with a significant portion attributed to increased investments in R&D[110] - The company's R&D expenditure for 2023 was $18.9 billion, up 20% from the previous year, focusing on new product development and technological advancements[110] - Market expansion efforts resulted in a 25% increase in international sales, contributing $45.3 billion to total revenue[110] - The company completed two major acquisitions, totaling $5.6 billion, aimed at enhancing its product portfolio and market reach[110] - Shareholder equity increased by 18% to $120.4 billion, reflecting strong financial health and investor confidence[110] - The company issued $3 billion in bonds to fund future growth initiatives, with a focus on sustainability and innovation[110] - Earnings per share (EPS) for 2023 stood at $5.67, a 17% increase from the previous year, driven by higher profitability and share buybacks[110] - The company provided a positive outlook for 2024, projecting a revenue growth of 10-12% and an EPS increase of 15-18%[110]

证券代码：688510 证券简称：航亚科技 公告编号：2024-035 无锡航亚科技股份有限公司 董事减持股份计划公告 本公司董事会、全体董事及相关股东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： 股东持股的基本情况 截至本公告披露日，无锡航亚科技股份有限公司（以下简称"公司"）董事阮 仕海先生持有公司股份 21,884,091 股，占公司总股本的 8.47%，上述股份为公司 首次公开发行前取得股份，且于 2023 年 12 月 16 日解除限售并上市流通。 一、减持主体的基本情况 1 | | 股东名称 | 持股数量（股） | 持股比例 | 一致行动关系形成原因 | | --- | --- | --- | --- | --- | | 第一组 | 严奇 | 37,317,391 | 14.44% | | | | 阮仕海 | 21,884,091 | 8.47% | | | | 黄勤 | 6,178,261 | 2.39% | 无锡华航科创投资中心 | | | 朱国有 | 4,000,000 | 1.55% | （有限合伙）为公 ...

证券代码：688510 证券简称：航亚科技 公告编号：2024-032 无锡航亚科技股份有限公司 2024 年第一次临时股东大会决议公告 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。 重要内容提示： 本次股东大会由董事会召集，董事长严奇先生主持，以现场投票和网络投票 相结合的方式进行表决。本次股东大会的召集、召开程序、出席会议人员的资格、 召集人资格、会议的表决程序和表决结果符合《公司法》《证券法》《无锡航亚科 技股份有限公司章程》的规定。 本次会议是否有被否决议案：无 一、 会议召开和出席情况 （一） 股东大会召开的时间：2024 年 5 月 8 日 （二） 股东大会召开的地点：公司董事会办公室会议室（江苏省无锡市新东安 路 35 号） （三） 出席会议的普通股股东、特别表决权股东、恢复表决权的优先股股东及 其持有表决权数量的情况： | 1、出席会议的股东和代理人人数 | 13 | | --- | --- | | 普通股股东人数 | 13 | | 2、出席会议的股东所持有的表决权数量 | 26,162,621 | | 普 ...

证券代码：688510 证券简称：航亚科技 公告编号：2024-033 根据《上市公司股权激励管理办法》《上海证券交易所科创板股票上市规则》 《科创板上市公司自律监管指南第 4 号——股权激励信息披露》等规范性文件的要 求，公司对本次激励计划内幕信息知情人及激励对象在激励计划草案公告前六个月 内买卖公司股票的情况进行自查，具体情况如下： 无锡航亚科技股份有限公司 关于 2024 年限制性股票激励计划内幕信息知情人 及激励对象买卖公司股票情况的自查报告 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。 无锡航亚科技股份有限公司（以下简称"公司"）于 2024 年 4 月 17 日召开了第 三届董事会第九次会议、第三届监事会第九次会议，审议通过了《关于公司 2024 年限制性股票激励计划（草案）及其摘要的议案》等相关议案，并于 2024 年 4 月 18 日在上海证券交易所网站（www.sse.con.cn）披露了相关公告。 按照《上市公司信息披露管理办法》《无锡航亚科技股份有限公司信息披露管 理制度》及相关制度的规定，公司对 ...