（李青阳） 各位股东及股东代表： 广东美信科技股份有限公司 2024年度独立董事述职报告 本人作为广东美信科技股份有限公司（以下简称"公司"）的独立董事，在 任职期间严格按照《公司法》《证券法》《上市公司独立董事管理办法》《深 圳证券交易所创业板股票上市规则》《深圳证券交易所上市公司自律监管指引 第2号——创业板上市公司规范运作》等法律、法规和《公司章程》《独立董事 工作制度》的规定，认真履行职责，充分发挥独立董事的作用，恪尽职守，勤 勉尽责，维护公司利益，维护全体股东尤其是中小股东的利益，履行了独立董 事的职责，谨慎、认真、勤勉地行使法律所赋予的权利，积极出席相关会议，对 各项议案进行认真审议，充分发挥了独立董事及各专门委员会委员的作用。 本人自2024年2月22日开始担任公司独立董事，现就本人2024年度任职期 间的履职情况报告如下： 一、个人工作履历、专业背景以及兼职情况 李青阳，女，1980年生，中国国籍，管理学硕士，历任金光纸业（中国）投 资公司分析师、上海筑领建筑设计景观有限公司经理、中欧国际工商学院总监、 混沌大学合伙人；现任北京首钢基金有限公司执行董事、安徽开润股份有限公司 独立董事。2024 ...

广东美信科技股份有限公司 2024年度独立董事述职报告 （李树永） 各位股东及股东代表： 本人作为广东美信科技股份有限公司（以下简称"公司"）的独立董事，在任 职期间严格按照《公司法》《证券法》《上市公司独立董事管理办法》《深圳证 券交易所创业板股票上市规则》《深圳证券交易所上市公司自律监管指引第2号 ——创业板上市公司规范运作》等法律、法规和《公司章程》《独立董事工作制 度》的规定，认真履行职责，充分发挥独立董事的作用，恪尽职守，勤勉尽 责，维护公司利益，维护全体股东尤其是中小股东的利益。本人自2024年2月22 日开始担任公司独立董事，现将2024年度在职期间本人履行工作的情况向各位股 东汇报如下： 二、出席董事会及列席股东大会情况 作为独立董事，本人在召开董事会前会主动获取作出决策所需要的相关资 料，并全面了解公司运营情况，以便为董事会的重要决策做好前期的准备工作； 会上积极参与讨论并提出合理化建议，会后继续关注议案实施情况，充分发挥了 独立董事的积极作用。 2024年度任期间，公司共召开董事会会议五次，本人全部亲自出席，其中董 事会2次现场出席，3次通讯出席，没有缺席或连续两次未亲自出席会议的情 况。 ...

广东美信科技股份有限公司 舆情管理制度 第一章 总则 第一条 为提高广东美信科技股份有限公司（以下简称"公司"）应对各 类舆情的能力，建立快速反应和应急处置机制，正确把握网络舆论导向，及 时、妥善处理各类舆情对公司股价、商业信誉及正常生产经营活动造成的影 响，切实保护投资者合法权益，根据相关法律法规的规定，结合公司实际情 况，制定本制度。 第二条 本制度所称舆情包括： （一）报刊、电视、网络等媒体对公司进行的负面报道； （二）社会上存在的已经或将给公司造成不良影响的传言或信息； （三）可能或者已经影响社会公众投资者投资取向，造成股价异常波动 的信息； （四）其他涉及公司信息披露且可能对公司股票及其衍生品交易价格产 生较大影响的事件信息。 第三条 本制度适用于公司各部门、事业部、分公司、公司全资及控股 子公司（以下简称"各单位"）。 第二章 舆情管理的组织体系及其工作职责 第四条 公司应对各类舆情实行统一领导、统一组织、快速反应、协同 应对。 第五条 公司成立应对舆情处理工作领导小组（以下简称"舆情工作组"）， 由公司董事长任组长，董事会秘书担任副组长，成员由公司其他高级管理人 员及相关职能部门负责人组成。 第 ...

各位股东及股东代表： 本人王建新，为广东美信科技股份有限公司（以下简称"公司"）第三届董 事会独立董事。2024 年 2 月，本人因个人工作原因申请辞去第三届董事会独立 董事及董事会专门委员会相关职务，辞职后，不再担任公司任何职务。在 2024 年的工作中，本人根据《公司法》及《公司章程》的规定和要求，忠实、勤勉、 尽责地履行职务，及时了解公司的生产经营信息，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，有效保证了公司运作的规范性，切 实维护了公司和股东的合法利益。 现就本人 2024 年度任职期间履职情况报告如下： 一、独立董事的基本情况 1、个人工作履历、专业背景及兼职情况 广东美信科技股份有限公司 独立董事2024年度述职报告 王建新先生，中国国箱，无境外永久居留权，1970 年 6 月出生，毕业于中 南财经大学，注册会计师，曾任深圳市汇顶科技股份有限公司、重庆市涪陵榨菜 集团股份有限公司、深圳市杰普特光电股份有限公司独立董事。2019 年 5 月-2024 年 2 月担任广东美信科技股份有限公司独立董事。现任信永中和会计师事务所 （特殊普通合伙）合伙人，飞亚达精密科技股份有限公司 ...

Financial Performance - The company's operating revenue for 2024 was approximately ¥422.24 million, a decrease of 3.09% compared to ¥435.72 million in 2023[20]. - The net profit attributable to shareholders for 2024 was approximately ¥32.27 million, down 41.32% from ¥54.99 million in 2023[20]. - Basic earnings per share for 2024 were ¥0.74, a decline of 55.42% from ¥1.66 in 2023[20]. - The company reported a significant decrease in net profit after deducting non-recurring gains and losses, which was approximately ¥30.14 million in 2024, down 46.30% from ¥56.13 million in 2023[20]. - The weighted average return on equity for 2024 was 4.40%, a decrease of 9.57% from 13.97% in 2023[20]. - The company reported a net profit for the reporting period of 8,696,568.37 yuan, compared to 22,356,561.14 yuan in the previous period, indicating a significant decrease[24]. - The cash generated from operating activities was 29,499,835.78 yuan, showing a strong performance in cash flow management[24]. - The net cash flow from operating activities increased by 87.74% to approximately ¥74.23 million in 2024, compared to ¥39.54 million in 2023[20]. - The company’s investment activities generated a net cash flow of -¥196,203,978.28 in 2024, a decline of 112.07% from -¥92,518,243.46 in 2023, primarily due to enhanced management of idle funds[79]. - The company’s financing activities saw a net cash flow increase of 765.46% to ¥265,449,059.54 in 2024, driven by successful fundraising following the company's IPO[79]. Assets and Liabilities - Total assets at the end of 2024 reached approximately ¥1.07 billion, an increase of 45.42% from ¥734.01 million at the end of 2023[20]. - The net assets attributable to shareholders increased by 80.78% to approximately ¥763.06 million at the end of 2024, compared to ¥422.10 million at the end of 2023[20]. - The company reported a fair value change in financial assets, with total financial assets at the end of the period amounting to ¥39,846,110.00, reflecting a change due to market conditions[83]. - Long-term borrowings decreased significantly to ¥59,819,771.60, down from ¥87,583,359.50, a reduction of 6.33%[82]. - The company has restricted assets totaling ¥40,009,641.44, including cash of ¥16,799,528.50 and accounts receivable of ¥10,773,618.10, primarily due to bank guarantees and pledges[85]. Revenue Sources - Revenue from the computer, communication, and other electronic equipment manufacturing industry was ¥411,974,409.31, accounting for 97.57% of total revenue, down 3.37% year-on-year[65]. - The overseas revenue increased by 17.29% to ¥120,154,161.33, while domestic revenue decreased by 9.36% to ¥302,085,171.61[65]. - The gross profit margin for signal magnetic components was 27.13%, down 1.53% from the previous year, with revenue of ¥284,307,320.51[66]. - The company sold 189,397.78 million units of magnetic components, a 55.93% increase year-on-year, while production volume increased by 40.15% to 177,918.34 million units[67]. Research and Development - Research and development expenses increased by 14.10% to ¥25,574,201.30 in 2024 from ¥22,413,036.45 in 2023, reflecting a focus on new project investments[76]. - The number of R&D personnel increased by 3.48% to 119 in 2024, with the proportion of R&D staff rising to 19.10% from 18.73% in 2023[78]. - The R&D investment as a percentage of operating revenue increased to 6.06% in 2024 from 5.14% in 2023, indicating a stronger commitment to innovation[78]. - The company completed several key R&D projects, including high-saturation capability common mode inductors and integrated modules for electric vehicles, aimed at enhancing product competitiveness[75]. Market Strategy and Expansion - The company is actively involved in the strategic emerging industries, including 5G communication and new energy vehicles, which are expected to drive demand for its products[31]. - The company aims to expand its market presence in the automotive electronics sector, leveraging its expertise in high-quality power magnetic components[41]. - The company plans to leverage its expertise in power supply to explore opportunities in the renewable energy sector[1]. - The company is focusing on developing new technologies to support the growing electric vehicle market, particularly in onboard charging systems[1]. - The company plans to enter two new international markets by the end of 2024, aiming to increase its global footprint[157]. Governance and Management - The company has established independent financial management systems, ensuring it operates without shared bank accounts with controlling shareholders[138]. - The company has a clear asset ownership structure, with no reliance on shareholders for production operations[135]. - The company has established a comprehensive governance structure, complying with relevant laws and regulations[134]. - The company held 7 board meetings during the reporting period, with all directors voting in favor of the resolutions[167]. - The management team includes professionals with significant experience in finance and technology, which is expected to drive future growth[150][153]. Customer Relations and Satisfaction - Customer satisfaction ratings improved to 90%, up from 85% last year, indicating strong user engagement[120]. - The company has established a dedicated team for major clients, enhancing service quality and maintaining strong relationships, which has led to a stable and sustainable order flow[53]. - The company has implemented a training system focusing on IT, production management, and quality systems to enhance employee capabilities[177]. Social Responsibility and Sustainability - The company actively engages in social responsibility initiatives, including employee welfare programs and community support activities[199]. - The company has implemented measures to reduce carbon emissions, although specific details were not disclosed[196]. - The company emphasizes long-term stable relationships with suppliers and customers, focusing on integrity and customer-centric principles[198].

Financial Performance - The company's revenue for Q1 2025 was ¥106,030,841.92, representing a slight increase of 0.45% compared to ¥105,555,106.62 in Q1 2024[5] - Net profit attributable to shareholders increased by 5.73% to ¥7,090,639.56 from ¥6,706,367.94 in the same period last year[5] - Basic and diluted earnings per share both decreased by 5.88% to ¥0.16 from ¥0.17 in Q1 2024[5] - Total operating revenue for Q1 2025 was CNY 106,030,841.92, a slight increase from CNY 105,555,106.62 in the previous period, representing a growth of 0.45%[22] - Net profit for Q1 2025 was CNY 7,090,639.56, up from CNY 6,706,367.94, indicating an increase of 5.73%[24] - Earnings per share (EPS) for Q1 2025 was CNY 0.16, consistent with the previous period's EPS of CNY 0.17[24] - The company reported a total profit of CNY 8,394,599.51, an increase from CNY 7,113,651.84, reflecting a growth of 17.98%[24] Cash Flow - The net cash flow from operating activities decreased by 36.45% to ¥5,527,060.01, down from ¥8,696,568.37 in Q1 2024, primarily due to reduced cash inflow from sales[10] - Operating cash flow for the period was $5,527,060.01, down 36.5% from $8,696,568.37 in the previous period[26] - Cash inflow from operating activities totaled $78,862,700.43, a decrease of 21.2% compared to $99,988,321.22 last period[26] - Cash outflow from operating activities was $73,335,640.42, down 19.7% from $91,291,752.85 in the previous period[26] - Net cash flow from investing activities was -$40,906,266.68, an improvement from -$193,577,487.14 in the previous period[28] - Cash inflow from investing activities was $37,594,914.86, a decrease of 78.5% from $174,805,856.17 last period[28] - Cash outflow from investing activities totaled $78,501,181.54, down 78.7% from $368,383,343.31 in the previous period[28] - Net cash flow from financing activities was -$8,542,794.72, a significant decline from $341,411,349.15 in the previous period[28] - The ending cash and cash equivalents balance was $239,037,409.07, compared to $215,175,410.12 in the previous period[28] - Cash received from investment recovery was $37,000,000.00, down from $115,000,000.00 in the previous period[28] - Cash paid for investments was $72,000,000.00, a decrease from $290,000,000.00 in the previous period[28] Assets and Liabilities - Total assets at the end of Q1 2025 were ¥1,091,670,127.50, reflecting a 2.28% increase from ¥1,067,373,481.24 at the end of the previous year[5] - The total current assets rose from ¥590,866,302.73 to ¥628,162,242.16, an increase of approximately 6.3%[17] - Fixed assets increased from ¥107,586,432.06 to ¥109,641,265.33, reflecting a growth of about 1.9%[17] - The company's inventory slightly decreased from ¥114,690,185.58 to ¥114,139,866.26, a reduction of approximately 0.5%[17] - The company's non-current assets include construction in progress, which increased from ¥217,923,231.79 to ¥232,487,664.78, a rise of about 6.7%[17] - The total liabilities stood at 234.83 million, which is a 5.47% rise compared to the previous reporting period[19] - The company has a long-term debt of 55.09 million, showing a 3.19% increase from the last quarter[19] - Deferred income tax liabilities reached 3.84 million, marking a 1.74% increase year-over-year[19] Shareholder Information - The company had a total of 7,268 ordinary shareholders at the end of the reporting period[12] - The largest shareholder, Shenzhen Quanzhen Investment Co., Ltd., holds 45.99% of the shares, totaling 20,353,800 shares[12] - The company has a major shareholder, Shenzhen Quanzhen Investment Co., Ltd., which is controlled by actual controllers Zhang Dingzhen and Hu Lianquan[14] - The company has a strategic partnership with Shenzhen Innovation Investment Group Co., Ltd., which holds a 34% stake in Dongguan Hongtu Venture Capital Fund Partnership[14] - The company has not disclosed any other significant shareholder relationships or actions beyond those mentioned[14] Future Outlook - The company plans to expand its market presence through strategic acquisitions and new product launches in the upcoming quarters[19] - Research and development expenses are projected to increase by 10% as the company focuses on innovation and technology advancements[19] - The company aims to enhance user data analytics capabilities to improve customer engagement and retention rates[19] - Future guidance indicates a revenue growth target of 15% for the next fiscal year, driven by new market strategies and product offerings[19]

致同会计师事务所（特殊普通合伙）(以下简称"致同事务所"）前身是成 立于1981年的北京会计师事务所，1986年6月脱钩改制并与京都会计师事务所合 并，2011年经北京市财政局批准转制为特殊普通合伙，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。截至2024年末，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。 广东美信科技股份有限公司 董事会审计委员会对会计师事务所2024年度履职情况 评估及履行监督职责情况的报告 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》《深圳证券交易 所上市公司自律监管指引第2号——创业板上市公司规范运作》和《公司章程》 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2024年度履职评估及履行监督职责的情 况汇报如下： 一、会计师事务所基本情况 （一）会计师事务所基本情况 （二）2025年1月22日，公司以现场方式召开第三届董事会审计 ...

广东美信科技股份有限公司 内部控制缺陷认定标准 第一章总则 （二）重要缺陷，是指一个或多个控制缺陷的组合，其严重程度和 经济后果低于重 大缺陷，但仍有可能导致公司偏离控制目标。重要 4 第一条 为保证广东美信科技股份有限公司（以下简称"公司"） 内部控制制度的建立健全和有效执行，促进公司规范运作和健康发 展，根据《企业内部控制基本规范》及其配套指引的规定， 结合公 司经营规模、行业特征、风险水平等因素，特制定本认定标准。 第二章 内部控制缺陷定义及分类 第二条 按照内部控制缺陷成因或来源，分为设计缺陷和运行缺 陷。 （一）设计缺陷，是公司缺少为实现控制目标的必需控制，或现存 的控制不合理， 即使正常运行也难以实现控制目标。 （二）运行缺陷，是指设计有效（合理且适当）的内部控制，但由 于运行不当（包括由不恰当的人执行、未按设计的方式运行、运行的 时间或频率不当、没有得到一贯有效运行等）导致无法有效实现控 制目标而形成的内部控制缺陷。 第三条 按照影响公司内部控制目标实现的严重程度，内部控制缺 陷分为重大缺陷、重要缺陷和一般缺陷。 （一）重大缺陷，是指一个或多个控制缺陷的组合，可能导致公司 严重偏离控制目标。 缺 ...

关于广东美信科技股份有限公司 2024 年度募集资金存放与实际使用情况 鉴证报告 致同会计师事务所（特殊普通合伙） 目 录 1 | 关于广东美信科技股份有限公司 2024年度募集资金 | 152 - | | --- | --- | | 存放与实际使用情况鉴证报告 | | | 广东美信科技股份有限公司 2024年度募集资金 | 1-3 | | 存放与实际使用情况的专项报告 | | rant Thornton 关于广东美信科技股份有限公司 2024年度募集资金存放与实际使用情况 鉴证报告 致同专字(2025)第 441A009306 号 广东美信科技股份有限公司全体股东: 我们接受委托,对后附的广东美信科技股份有限公司(以下简称 广东美 信科技股份有限公司）《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 "专项报告")执行了合理保证的鉴证业务。 按照《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)》和《深圳证券交易所上市公司自律监管指引第 2 号-创 业板上市公司规范运作》的要求编制 2024 年度专项报告,保证其内容真实、 准确、完整,不存在虚假记录、误导性 ...

证券代码：301577 证券简称：美信科技 公告编号：2025-017 广东美信科技股份有限公司 关于2024年度计提资产减值准备的公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有 虚假 记载、误导性陈述或重大遗漏。 一、本次计提资产减值准备的情况 预期信用损失的计量： 预期信用损失，是指以发生违约的风险为权重的金融工具信用损失的加权平 均值。信用损失，是指本公司按照原实际利率折现的、根据合同应收的所有合同 现金流量与预期收取的所有现金流量之间的差额，即全部现金短缺的现值。 （一）本次计提资产减值准备的原因 为真实反映广东美信科技股份有限公司（以下简称"公司"）的财务状况、 资产价值及经营情况，本着谨慎性原则，根据《企业会计准则》及公司会计政 策的相关规定，公司对截至2024年12月31日合并报表范围内的各类资产进行了 全面清查，对各类资产进行了充分的评估和分析，对可能发生减值损失的资产 计提减值准备。 （二）本次计提资产减值准备的资产范围及金额 截至2024年12月31日，公司对相关资产计提减值准备金额合计710.44万元， 具体情况如下： 单位：元 | 项 目 | 月发生额 2024 ...