北京燕东微电子股份有限公司 关于营业收入扣除事项的 专项核查意见 德皓核字[2025]00000576 号 北 京 德 皓 国 际 会 计 师 事 务 所 (特殊普通合伙 ) Beijing Dehao International Certified Public Accountants (Limited Liability Partnership) 北京燕东微电子股份有限公司 关于营业收入扣除事项的 专项核查意见 （2024 年 1 月 1 日至 2024 年 12 月 31 日止） | | | 一、 关于营业收入扣除事项的专项核查意见 1-2 二、 营业收入扣除情况明细表 1-2 关于营业收入扣除事项的 专项核查意见 德皓核字[2025]00000576号 北京燕东微电子股份有限公司： 我们接受委托，对北京燕东微电子股份有限公司（以下简称"燕 东微"）2024 年度财务报表进行审计，并出具了德皓审字[2025] 00000621 号审计报告。在此基础上我们检查了贵公司编制的后附 2024 年度营业收入扣除情况明细表（以下简称"明细表"）。该明细表已由燕 东微管理层按照上海证券交易所 (以下简称"监管机构" ...

中信建投证券股份有限公司关于 北京燕东微电子股份有限公司 2025 年度日常关联交易预计额度的核查意见 中信建投证券股份有限公司（以下简称"保荐人""中信建投"）作为北京 燕东微电子股份有限公司（以下简称"燕东微""公司"）首次公开发行股票并 在科创板上市的保荐人，根据相关规定，对燕东微 2025 年度日常关联交易预计 额度的事项进行了审慎核查，具体情况如下： 燕东微于 2025 年 4 月 25 日召开第二届审计委员会第十次会议，审议通过 了《关于审议<2025 年度日常关联交易预计额度>的议案》。 公司董事会审计委员会认为：本次 2025 年度日常关联交易预计额度是结合 公司发展实际进行的合理估计，关联交易按照公允的市场定价方式执行，不会 损害公司及股东特别是中小股东的利益，也不会影响公司的独立性。审计委员 会一致同意本次关联交易事项。 2、董事会及监事会审议程序 公司于 2025 年 4 月 25 日召开第二届董事会第十二次会议和第二届监事会 第十次会议，审议通过了《关于审议<2025 年度日常关联交易预计额度>的议 案》，出席会议的非关联董事一致同意该议案，关联董事张劲松、金春燕、郑浩 回避表决，认为 ...

北京燕东微电子股份有限公司 控股股东及其他关联方资金占用情况的 专项说明 德皓核字[2025]00000578 号 关于北京燕东微电子股份有限公司 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 2、 附表 委托单位：北京燕东微电子股份有限公司 审计单位：北京德皓国际会计师事务所(特殊普通合伙) 联系电话： 北京德皓国际会计师事务所(特殊普通合伙) Beijing Dehao International Certified Public Accountants (Limited Liability Partnership) 您可使用手机"扫一扫"或进入"注册会计师行业统一监管平台（http://ac.nonc.gov.cn）"进行企 " 北京燕东微电子股份有限公司 控股股东及其他关联方资金占用情况的专项说明 (截止 2024 年 12 月 31 日) | | | 一、 控股股东及其他关联方资金占用情况的专项 1-2 说明 1 Í 北京燕东微电子股份有限公司 2024 年度非经 1 营性资金占用及其他关联资金往来情况汇总 表 控 股 股 东 及 其 他 关 联 方 资 ...

北京燕东微电子股份有限公司 募集资金存放与使用情况鉴证报告 德皓核字[2025]00000577 号 北 京 德 皓 国 际 会 计 师 事 务 所 (特殊普通合伙 ) Beijing Dehao International Certified Public Accountants (Limited Liability Partnership) 北京燕东微电子股份有限公司 一、 募集资金存放与使用情况鉴证报告 1-2 二、 北京燕东微电子股份有限公司 2024 年度募集 资金存放与实际使用情况的专项报告 1-6 募 集 资 金 存 放 与 使 用 情 况 鉴 证 报 告 德皓核字[2025]00000577 号 北京燕东微电子股份有限公司全体股东： 我们审核了后附的北京燕东微电子股份有限公司（以下简称"燕 东微"）《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"募集资金专项报告"）。 募集资金存放与使用情况鉴证报告 （2024 年度） 目 录 页 次 一、董事会的责任 燕东微董事会的责任是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（20 ...

北京燕东微电子股份有限公司 审计报告 德皓审字[2025]00000621 号 北 京 德 皓 国 际 会计师事务所 (特 殊 普 通 合 伙 ) Beijing Dehao International Certified Public Accountants (Limited Liability Partnership) 北京燕东微电子股份有限公司 审计报告及财务报表 （2024 年 1 月 1 日至 2024 年 12 月 31 日止） | | 目 | 录 | 页 次 | | --- | --- | --- | --- | | 一、 | 审计报告 | | 1-5 | | 二、 | 已审财务报表 | | | | | 合并资产负债表 | | 1-2 | | | 合并利润表 | | 3 | | | 合并现金流量表 | | 4 | | | 合并股东权益变动表 | | 5-6 | | | 母公司资产负债表 | | 7-8 | | | 母公司利润表 | | 9 | | | 母公司现金流量表 | | 10 | | | 母公司股东权益变动表 | | 11-12 | | | 财务报表附注 | | 1-106 | 审 计 报 ...

北京燕东微电子股份有限公司 内部控制审计报告 德皓内字[2025]00000022 号 北 京 德 皓 国 际 会 计 师 事 务 所 (特殊普通合伙 ) Beijing Dehao International Certified Public Accountants (Limited Liability Partnership) 德皓内字[2025]00000022 号 北京燕东微电子股份有限公司全体股东： 北京燕东微电子股份有限公司 内部控制审计报告 （截止 2024 年 12 月 31 日） 目 录 页 次 一、 内部控制审计报告 1-2 内 部 控 制 审 计 报 告 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，我们审计了北京燕东微电子股份有限公司（以下简称"燕东 微"）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 价其有效性是企业董事会的责任。 二、注册会计师的责任 我们的责任是在实施审计工作的基础上，对财务报告内 ...

Financial Performance - The company's operating revenue for Q1 2025 was ¥227,648,859.92, a decrease of 26.33% compared to ¥308,997,801.95 in the same period last year[5] - The net profit attributable to shareholders was -¥210,612,492.47, representing a decline of 971.32% from a profit of ¥24,171,731.14 in the previous year[5] - Net profit for Q1 2025 was a loss of approximately ¥237.62 million, compared to a profit of ¥18.27 million in Q1 2024, indicating a substantial decline in profitability[21] - The company reported a total comprehensive loss of approximately ¥237.69 million in Q1 2025, compared to a comprehensive income of ¥18.18 million in Q1 2024[21] Research and Development - Research and development expenses totaled ¥145,730,385.39, an increase of 154.93% year-on-year, accounting for 64.02% of operating revenue, up by 45.52 percentage points[6] - Research and development expenses rose to approximately ¥145.73 million in Q1 2025, up 154.5% from ¥57.16 million in Q1 2024, reflecting increased investment in innovation[19] Cash Flow and Liquidity - The net cash flow from operating activities was -¥3,016,562.33, showing an improvement from -¥46,528,531.28 in the previous year[5] - Cash flow from operating activities showed a net outflow of approximately ¥3.02 million in Q1 2025, an improvement from a net outflow of ¥46.53 million in Q1 2024[23] - The company experienced a net cash outflow from financing activities of approximately ¥876.86 million in Q1 2025, compared to a net inflow of ¥2.46 million in Q1 2024[23] - The company reported a significant increase in cash inflow from investment activities, totaling approximately ¥2.06 billion in Q1 2025, compared to ¥1.71 billion in Q1 2024[23] Assets and Liabilities - The total assets at the end of the reporting period were ¥23,264,193,808.50, a decrease of 3.31% from ¥24,060,196,692.14 at the end of the previous year[6] - The company's current assets totaled CNY 10.32 billion, down from CNY 12.77 billion, indicating a decrease of about 19.2%[16] - The total liabilities decreased to CNY 5.16 billion from CNY 5.77 billion, reflecting a reduction of approximately 10.6%[17] - The company's cash and cash equivalents were CNY 6.40 billion, down from CNY 9.41 billion, which is a decline of about 32.5%[15] - The accounts receivable stood at CNY 1.13 billion, a decrease from CNY 1.32 billion, representing a decline of approximately 14.3%[15] - The inventory increased to CNY 1.05 billion from CNY 0.88 billion, marking an increase of about 19.7%[16] - The company's total equity was CNY 18.10 billion, slightly down from CNY 18.30 billion, indicating a decrease of approximately 1.1%[18] Shareholder Information - The total number of ordinary shareholders at the end of the reporting period was 17,465[11] - The top shareholder, Beijing Electronic Holdings Co., Ltd., holds 34.96% of the shares, totaling 420,573,126 shares[11] - The company has not reported any significant changes in shareholder structure or participation in margin trading activities during the reporting period[14] Additional Information - The company reported non-recurring gains and losses totaling ¥4,482,173.14 for the period[9] - There are no additional reminders or important information regarding the company's operational status during the reporting period[14]

Financial Performance - The company reported no profit distribution for the fiscal year 2024[5]. - The company has not achieved profitability since its listing[3]. - The company's operating revenue for 2024 was CNY 1,704,338,864.85, a decrease of 19.87% compared to CNY 2,126,903,653.81 in 2023[24]. - The net profit attributable to shareholders for 2024 was CNY -178,115,909.79, representing a decline of 139.38% from CNY 452,292,466.72 in 2023[24]. - The net cash flow from operating activities decreased by 20.88% to CNY 318,684,153.62 in 2024, down from CNY 402,768,425.36 in 2023[24]. - The basic earnings per share for 2024 was CNY -0.15, a decrease of 139.47% from CNY 0.38 in 2023[25]. - The net profit attributable to shareholders after deducting non-recurring gains and losses was CNY -288,028,775.12 in 2024, a decline of 198.81% from CNY 291,503,381.80 in 2023[24]. - The total profit for the period was CNY -304.68 million, representing a decline of 166.89% year-on-year[39]. - The company attributed the decline in revenue and profit primarily to a decrease in sales of mid-to-high stability products and a drop in prices of some consumer products[26]. Revenue and Growth - The company reported a revenue of 1.5 billion RMB for the fiscal year, representing a year-over-year growth of 20%[13]. - User data showed an increase in active users by 15%, reaching a total of 3 million users[13]. - The company provided a future outlook, projecting a revenue growth of 25% for the next fiscal year, driven by new product launches and market expansion[13]. - The company achieved operating revenue of CNY 1,704.34 million in the reporting period, a decrease of 19.87% compared to the same period last year[39]. - The revenue from products and solutions decreased by 40.43% to approximately ¥804.03 million, while manufacturing and services revenue increased by 7.90% to approximately ¥748.32 million[100]. Research and Development - Investment in R&D for new technologies increased by 30%, focusing on AIoT and high-stability integrated circuits[14]. - The R&D expenditure as a percentage of operating revenue increased to 19.91% in 2024, up from 13.92% in 2023[26]. - The company achieved a research and development investment of approximately ¥339.41 million, representing a 14.68% increase from the previous year's ¥295.97 million[64]. - The company filed 65 new patent applications in the year, with over 40% being invention patents, and received 36 new patent grants[44]. - The company has 409 R&D personnel, accounting for 17% of the total workforce, down from 25% last year, with total R&D personnel compensation of 8,582.81 million RMB[70]. Market Expansion and Strategy - The company plans to expand its market presence in Southeast Asia, targeting a 10% market share within the next two years[13]. - A strategic acquisition of a local semiconductor firm was announced, expected to enhance production capacity by 40%[14]. - The company is actively expanding its market presence and enhancing product innovation to address competitive pressures in the semiconductor industry[42]. - The company is focusing on developing high-stability products to meet terminal application demands[54]. - The company is strategically positioned to leverage the growth in the semiconductor market, with a focus on innovation and market expansion[136]. Corporate Governance - A standard unqualified audit report was issued by Beijing Dehao International Accounting Firm[4]. - The company does not have any special arrangements for corporate governance[8]. - The board of directors was fully present at the meeting[4]. - The company has not violated decision-making procedures for external guarantees[7]. - The company has implemented a restricted stock incentive plan in 2024, with total compensation for the general manager amounting to 127.95 million yuan[160]. Operational Efficiency - The gross margin improved to 35%, up from 30% in the previous year, due to cost optimization strategies[13]. - The company aims to reduce production costs by 10% through the implementation of advanced manufacturing techniques[14]. - Operating expenses were reduced by 10% through cost-cutting measures implemented in Q3 2023[163]. - The company is currently in a capacity ramp-up phase for its 12-inch production line, which is expected to improve cost efficiency as utilization increases[77]. Risks and Challenges - The company faces various operational risks, detailed in the management discussion and analysis section[3]. - The company faces risks related to high customer concentration, which could impact order volumes if major clients experience difficulties[83]. - The semiconductor industry is characterized by high competition and rapid technological changes, necessitating continuous innovation[91]. Future Outlook - The report includes a forward-looking statement risk disclaimer, indicating that future plans do not constitute a commitment to investors[6]. - The company provided guidance for Q4 2023, expecting revenue to reach between $1.6 billion and $1.7 billion, which would represent a growth of 10% to 13% compared to Q3 2023[164]. - New product launches are expected to contribute an additional $50 million in revenue by the end of Q4 2023[163]. - The company is considering strategic acquisitions to enhance its market position, targeting firms with complementary technologies[163].

北京燕东微电子股份有限公司 独立董事 2024 年度述职报告（任天令） 作为北京燕东微电子股份有限公司（以下简称"公司"）的独立董事，履职 期间，本人严格遵守《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》"）、中国证监会《上市公 司治理准则》《上市公司股东大会规则》等法律、法规、规范性文件以及《北京 燕东微电子股份有限公司章程》（以下简称"《公司章程》"）、《北京燕东微 电子股份有限公司独立董事工作制度》和《北京燕东微电子股份有限公司独立董 事年报工作制度》等公司相关制度的规定和要求，恪尽职守、勤勉尽责，积极出 席公司召开的董事会、董事会各专门委员会及股东大会等相关会议，认真审议会 议各项议案，充分发挥自身的专业优势和独立作用，对公司相关事项发表独立意 见，切实维护公司和全体股东的利益，尤其关注中小股东的合法权益不受损害。 现将2024年度主要工作情况报告如下： 一、独立董事的基本情况 （一）个人工作履历、专业背景以及兼职情况 任天令，独立董事，1971年出生，中国国籍，无境外永久居留权，研究生学 历，博士学位，教授。2003年至今历任清华大学微电子所教授 ...

北京燕东微电子股份有限公司 独立董事 2024 年度述职报告（周华） 作为北京燕东微电子股份有限公司（以下简称"公司"）的独立董事，履职 期间，本人严格遵守《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》"）、中国证监会《上市公 司治理准则》《上市公司股东大会规则》等法律、法规、规范性文件以及《北京 燕东微电子股份有限公司章程》（以下简称"《公司章程》"）、《北京燕东微 电子股份有限公司独立董事工作制度》和《北京燕东微电子股份有限公司独立董 事年报工作制度》等相关制度的规定和要求，恪尽职守、勤勉尽责，积极出席公 司召开的董事会、董事会专门委员会及股东大会等会议，认真审议会议各项议案， 充分发挥自身的专业优势和独立作用，对公司有关事项发表独立意见,切实维护 公司和全体股东的利益，尤其关注中小股东的合法权益不受损害。现将2024年度 主要工作情况报告如下： 一、独立董事的基本情况 （一）个人工作履历、专业背景以及兼职情况 （一）2024 年度会议执行情况 1.董事会和股东大会的出席及审议情况 2024年度，公司共召开9次董事会，本人全部亲自出席，没有缺席或连续两 ...