目 录 一、募集资金年度存放与使用情况鉴证报告………………………第 1—2 页 二、关于募集资金年度存放与使用情况的专项报告………………第 3—9 页 三、附件……………………………………………………………第 10—14 页 （一）本所营业执照复印件………………………………………第 10 页 （二）本所执业证书复印件………………………………………第 11 页 （三）本所从事证券服务业务备案完备证明材料复印件………第 12 页 （四）签字注册会计师证书复印件…………………………第 13—14 页 募集资金年度存放与使用情况鉴证报告 天健审〔2024〕3651 号 杭州当虹科技股份有限公司全体股东： 我们鉴证了后附的杭州当虹科技股份有限公司（以下简称当虹科技公司）管 理层编制的 2023 年度《关于募集资金年度存放与使用情况的专项报告》。 一、对报告使用者和使用目的的限定 本鉴证报告仅供当虹科技公司年度报告披露时使用，不得用作任何其他目的。 我们同意将本鉴证报告作为当虹科技公司年度报告的必备文件，随同其他文件一 起报送并对外披露。 二、管理层的责任 当虹科技公司管理层的责任是提供真实、合法、完整的相关资料，按照《 ...

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。 一、募集资金基本情况 (一) 实际募集资金金额、资金到账时间情况 证券代码：688039 证券简称：当虹科技 公告编号：2024-012 杭州当虹科技股份有限公司 2023年度募集资金存放与使用情况专项报告 经中国证券监督管理委员会"证监许可[2019]2334 号"《关于同意杭州当 虹科技股份有限公司首次公开发行股票注册的批复》同意注册，杭州当虹科技股 份有限公司(以下简称"公司")向社会公开发行人民币普通股 2,000.00 万股， 每股面值人民币 1.00 元，每股发行价为人民币 50.48 元，合计募集资金人民币 100,960.00 万元，扣除发行费用人民币 8,000.02 万元，募集资金净额为人民币 92,959.98 万元。前述募集资金到位情况已经天健会计师事务所（特殊普通合伙） 审验并出具"天健验[2019]434 号"《验资报告》。公司已对募集资金进行专户 存储，并与保荐机构、存放募集资金的银行签署了《募集资金专户存储三方监管 协议》。 (二) 募集资金使 ...

公司代码：688039 公司简称：当虹科技 杭州当虹科技股份有限公司 2023 年度内部控制评价报告 杭州当虹科技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2023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，由于情况的变化可能 ...

天健审〔2024〕3650 号 杭州当虹科技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 们审计了杭州当虹科技股份有限公司（以下简称当虹科技公司）2023 年 12 月 31 日的财务报告内部控制的有效性。 目 录 | 一、内部控制审计报告…………………………………………第 | 1—2 | 页 | | --- | --- | --- | | 二、附件…………………………………………………………第 | 3—7 | 页 | | （一）本所营业执照复印件……………………………………… | 第 3 | 页 | | （二）本所执业证书复印件……………………………………… | 第 4 | 页 | | （三）本所从事证券服务业务备案完备证明材料复印件……… | 第 5 | 页 | | （四）签字注册会计师证书复印件……………………………第 | 6—7 | 页 | 内部控制审计报告 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》以及《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，并评价其有效性是当虹 科技公司董事会的责任。 二、注册会 ...

杭州当虹科技股份有限公司 独立董事述职报告 杭州当虹科技股份有限公司 2023 年度独立董事述职报告 本人作为杭州当虹科技股份有限公司（以下简称或"公司"）的独立董事， 根据《中华人民共和国公司法》、《中华人民共和国证券法》、《上海证券交易所科 创板股票上市规则》、《上市公司独立董事管理办法》、《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》等有关法律、法规及《杭州当虹科技 股份有限公司章程》、《独立董事工作制度》的规定，忠实履行职责，认真审议各 项议案，积极出席相关会议，客观、负责地参与公司决策，充分发挥独立董事的 独立作用，维护公司整体及全体股东，特别是中小股东的合法权益，自觉促进和 维护董事会规范有效运作。现将 2023 年度主要工作情况报告如下： 一、独立董事基本情况 （一）个人工作履历、专业背景以及兼职情况 郭利刚，中国国籍，无境外居留权，1957 年出生，硕士研究生学历，教授级 高级工程师。其主要经历如下：1977 年至 2002 年，于浙江人民广播电台任工程 师；2002 年至 2017 年，于浙江省广播电视监测中心任高级工程师；2009 年至 今，于浙江移动多媒体广播电视股 ...

证券代码：688039 证券简称：当虹科技 公告编号：2024-022 杭州当虹科技股份有限公司 关于2023年度计提资产减值准备的公告 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。 一、2023 年度计提减值准备的情况概述 根据《企业会计准则》和杭州当虹科技股份有限公司（以下简称"公司"） 会计政策的相关规定，为客观、公允地反映公司截至 2023 年 12 月 31 日的财务 状况及经营成果，本着谨慎性原则，公司对截至 2023 年 12 月 31 日公司及下属 子公司的资产进行了减值测试，对可能发生资产减值损失的相关资产计提减值准 备。公司 2023 年度计提各项资产减值准备合计 61,352,403.97 元，具体情况如 下表： | | 项目 | 2023 年度计提金额（元） | | --- | --- | --- | | 信用减值损失 | 应收账款坏账损失 | 59,787,163.67 | | | 其他应收款坏账损失 | 418,092.23 | | | 一年内到期的非流动资产坏账损失 | -129,759.9 ...

Audit and Governance - The company reported a standard unqualified audit opinion from Tianjian Accounting Firm for the fiscal year 2023[5]. - There were no significant risks that materially affected the company's operations during the reporting period[4]. - The company has not distributed profits or proposed capital reserve transfers during the reporting period[6]. - The company has not experienced any non-operating fund occupation by controlling shareholders or related parties[7]. - The company has not violated decision-making procedures for external guarantees[7]. - The company emphasizes that forward-looking statements regarding future plans and strategies do not constitute substantive commitments to investors, highlighting investment risks[6]. - The company has maintained a commitment to transparency, with all board members present at the board meeting[5]. - The company has not reported any governance special arrangements or significant matters during the reporting period[8]. - The company’s financial report is guaranteed to be true, accurate, and complete by its responsible personnel[5]. - The company has not experienced any changes in its registered address during the reporting period[14]. Financial Performance - The company's operating revenue for 2023 was CNY 332,642,245.80, a slight increase of 0.36% compared to CNY 331,441,118.78 in 2022[20]. - The net profit attributable to shareholders for 2023 was a loss of CNY 138,190,244.83, compared to a loss of CNY 98,598,357.66 in 2022[20]. - The cash flow from operating activities for 2023 was a negative CNY 97,845,193.53, worsening from a negative CNY 37,893,330.61 in 2022[20]. - The total assets at the end of 2023 were CNY 1,597,497,921.14, a decrease of 1.73% from CNY 1,625,689,793.66 at the end of 2022[21]. - The basic earnings per share for 2023 was -CNY 1.25, compared to -CNY 0.88 in 2022[22]. - The weighted average return on equity for 2023 was -10.57%, a decrease of 3.80 percentage points from -6.77% in 2022[22]. - The company reported a net loss of CNY 42,032,704.52 in Q4 2023, with total revenue for the quarter at CNY 118,575,070.03[24]. - Non-recurring gains for 2023 amounted to CNY 1,458,408.61, down from CNY 3,148,993.80 in 2022[26]. - The company's total liabilities decreased by 1.73% compared to the previous year, indicating a potential focus on improving financial stability[21]. Research and Development - The R&D expenditure as a percentage of operating revenue increased to 42.86% in 2023 from 35.66% in 2022, reflecting a growth of 7.20 percentage points[22]. - R&D investment for 2023 was 142.57 million yuan, accounting for 42.86% of total revenue, with a year-on-year growth of 20.61%[39]. - The company filed 100 new invention patents and 40 software copyrights during the reporting period, bringing the total to 490 invention patents filed[39]. - The number of R&D personnel increased to 337, up by 18.66% from 284 in the previous year[153]. - The company achieved a total R&D investment of ¥142,568,886.06 in 2023, representing a year-on-year increase of 20.61%[152]. - The company has implemented a new stock incentive plan for R&D personnel, significantly increasing the equity incentive expenses during the reporting period[153]. - The company has not capitalized any R&D investments, indicating a focus on immediate expense recognition[152]. - The average salary for R&D personnel is 27.71 thousand RMB, with total compensation reaching 93.38 million RMB[162]. Market and Business Development - The company expanded its media culture business, enhancing its product offerings and increasing market share in domestic products[34]. - The company actively developed new applications in the public safety sector, focusing on video compression terminal products across various industries[37]. - The company made significant advancements in the automotive sector, enhancing its market share in the intelligent cockpit area[38]. - The company established an overseas team to accelerate the development of new business models in international markets[35]. - The company is expanding into the smart connected vehicle sector, offering advanced technologies for immersive in-car experiences and multi-screen interactions[74]. - The company is focusing on standardizing its video processing capabilities into various product categories, enhancing modularity and replicability[165]. - The company is experiencing rapid growth in its smart connected vehicle and general security business, although overall market coverage remains low[169]. - The company is facing risks related to market competition, with increasing pressure from both international giants and domestic competitors in the video technology sector[171]. Technology and Innovation - The company leverages nearly 30 years of technological accumulation and industry experience to provide high-quality, high-performance, and secure intelligent video solutions and cloud services[42]. - The company’s edge computing video compression terminal products have been applied in multiple industries, including satellite communication and industrial internet[37]. - The company’s AIGC video content generation system leverages multimodal large model technology for various content creation applications[35]. - The AI horizontal and vertical screen simultaneous broadcasting system significantly reduces the cost of producing vertical screen content from horizontal screen sources, meeting strong customer demand[46]. - The online live streaming encoding and transcoding system has successfully supported thousands of large-scale live events, including the Beijing Winter Olympics and the Qatar World Cup[48]. - The 5G+4K/8K/VR live streaming solution provides a comprehensive ultra-high-definition live broadcast capability, supporting various formats and ensuring low latency and high quality[50]. - The AI super-resolution video enhancement transcoding system improves production efficiency and maximizes media value, catering to the growing demand for ultra-high-definition content in the 5G era[54]. - The intelligent media asset management system integrates AI and cloud capabilities to support efficient end-to-end 4K/8K video production and management solutions across various industries[56]. - The company has developed an AIGC video content intelligent generation system, utilizing multimodal visual models to provide services in content production, transmission, and business operations[58]. - The AIGC multimodal visual model includes various generative algorithms such as text-to-image and image-to-video, enhancing user-generated audio-visual content quality[58]. - The company’s edge computing smart terminals can save up to 90% in transmission bandwidth and storage costs while ensuring high-quality video processing[69]. - The intelligent video analysis and compression technology can reduce video storage and bandwidth costs by up to 90%, while also saving over 40% in server rack space and energy consumption[70]. - The immersive video processing solution offers a highly immersive audio-visual experience, catering to the growing demand for personalized content consumption[61]. - The company’s "One Network Governance" solution integrates big data and AI analysis for efficient management of social governance, enhancing urban management capabilities[72]. - The edge-cloud collaborative solution targets various industries, providing integrated video return and intelligent application solutions under low bandwidth conditions[73]. - The company’s new products include a full media integration broadcast control system designed with a three-layer architecture to enhance operational efficiency[65]. - The immersive 3D video technology allows for high-quality presentations across multiple platforms, enhancing user engagement in various scenarios[64]. Customer and Market Insights - The media industry is rapidly transitioning to high-definition broadcasting, with over 1,115 HD channels and 8 4K channels established by the end of 2023[90]. - The company is aligned with national strategies for media integration and aims to enhance user satisfaction in television viewing experiences[91]. - As of the end of 2023, the number of internet video users in China reached 1.067 billion, an increase of 36.13 million from the end of 2022, representing 97.7% of the total internet users[92]. - The number of short video users in China reached 1.053 billion, growing by 41.45 million from the end of 2022, accounting for 96.4% of the total internet users[92]. - The total number of IPTV users in China reached 401 million, with a net increase of 20.58 million users throughout the year[92]. - The total number of mobile communication base stations in China reached 11.62 million, with 5G base stations accounting for 3.377 million, representing 29.1% of the total, an increase of 7.8 percentage points from the previous year[93]. - During the "Hundred Cities, Thousand Screens" initiative, the number of cities covered increased by 109% and the total number of screens grew by 319%[95]. - The 8K ultra-high-definition Spring Festival Gala was broadcasted simultaneously on over 500 outdoor landmark screens across more than 70 cities, showcasing the project's success in enhancing cultural promotion[95]. - The "Hundred Cities, Thousand Screens" project achieved a regional coverage rate of 90% during the 31st Summer Universiade, with over 690 outdoor screens involved[96]. Strategic Partnerships and Collaborations - The company has formed stable partnerships with major players like Huawei, Baidu, and NVIDIA, fostering a collaborative ecosystem for continuous technological advancement[166]. - The company won the "Best Solution Partner" award at the Huawei Guangdong Government and Enterprise Cooperation Partner Conference in March 2023, leveraging Huawei's urban intelligence system to implement the "One Network Governance" solution in multiple cities including Beijing and Nanjing[112]. - In June 2023, the company participated in the RT FORUM 2023, presenting integrated operation and maintenance systems for urban rail transit, which include structured network platforms and security integration platforms[112]. Operational Efficiency and Cost Management - Operating costs decreased by 25.48 million yuan to 215.36 million yuan, representing a year-on-year decrease of 10.58%[180]. - The company reported a decrease in sales expenses by 40.02% to RMB 37,284,507.33, reflecting improved cost management[181]. - Sales expenses increased by 40.02% to CNY 37,284,507.33 compared to the same period last year[195]. - Cash and cash equivalents decreased by 31.51% to CNY 288,149,299.15, primarily due to operational expenditures and project construction[195]. - Contract assets decreased by 47.56% to CNY 47,736,672.28, mainly due to the conversion of contract assets to accounts receivable[195]. - Fixed assets increased significantly by 821.53% to CNY 412,666,715.93, attributed to the completion of the smart video industry base project[196]. - Short-term borrowings surged by 225.46% to CNY 159,801,831.24, reflecting increased bank loans for operational needs[196]. - Deferred income tax assets rose by 78.60% to CNY 48,013,494.57, due to the recognition of losses[196]. - The company reported a 98.62% decrease in construction in progress to CNY 4,061,431.92, as projects were completed and transferred to fixed assets[196]. Future Outlook and Industry Trends - By 2025, the digital economy's core industry value-added is expected to account for 10% of GDP, as outlined in the national development plan[98]. - The smart cockpit market in China is projected to reach a scale of 160 billion yuan by 2030, driven by the increasing penetration of smart cockpit components and user-centric design[101]. - The virtual reality industry is projected to exceed 350 billion yuan by 2026, driving demand for high-definition content production and low-latency transmission technologies[117]. - The company is positioned to benefit from national policies supporting the development of intelligent connected vehicles, enhancing market clarity and growth potential[124]. - The penetration rate of intelligent products in traditional energy vehicles is expected to gradually increase, driven by the adoption of new electronic architectures[125].

召开地点：杭州市滨江区众创路 309 号当虹大厦 11 楼会议室 （五） 网络投票的系统、起止日期和投票时间。 证券代码：688039 证券简称：当虹科技 公告编号：2024-021 杭州当虹科技股份有限公司 关于召开 2023 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 2023 年年度股东大会 召开日期时间：2024 年 5 月 17 日 15 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 2024 年 5 月 17 日 至 2024 年 5 月 17 日 采用上海证券交易所网络投票系统，通过交易系统投票平台的投票时间为股 股东大会召开日期：2024年5月17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 东大 ...

证券代码：688039 证券简称：当虹科技 公告编号：2024-015 杭州当虹科技股份有限公司 关于使用剩余超募资金永久补充流动资金的公告 根据《杭州当虹科技股份有限公司首次公开发行股票并在科创板上市招股说 明书》，公司本次发行募集资金扣除发行费用后，用于主营业务相关项目的投入， 各投资项目的预计投资额如下： 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： 一、募集资金基本情况 经中国证券监督管理委员会"证监许可〔2019〕2334 号"《关于同意杭州 当虹科技股份有限公司首次公开发行股票注册的批复》同意注册，公司向社会公 杭州当虹科技股份有限公司（以下简称"公司"）于 2024 年 4 月 25 日 召开第三届董事会第二次会议及第三届监事会第二次会议，审议通过了 《关于使用剩余超募资金永久补充流动资金的议案》。同意公司使用剩 余超募资金人民币 1,737.25 万元用于永久补充流动资金，该部分永久 补流的资金系公司超募资金账户产生的理财收益及利息收入（以股东大 会审议通过后补流时超募资金账户的金额为准） ...

一、独立董事基本情况 杭州当虹科技股份有限公司 独立董事述职报告 杭州当虹科技股份有限公司 2023 年度独立董事述职报告 本人作为杭州当虹科技股份有限公司（以下简称"公司"）的独立董事，根 据《中华人民共和国公司法》、《中华人民共和国证券法》、《上海证券交易所科创 板股票上市规则》、《上市公司独立董事管理办法》、《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》等有关法律、法规及《杭州当虹科技股 份有限公司章程》、《独立董事工作制度》的规定，忠实履行职责，认真审议各项 议案，积极出席相关会议，客观、负责地参与公司决策，充分发挥独立董事的独 立作用，维护公司整体及全体股东，特别是中小股东的合法权益，自觉促进和维 护董事会规范有效运作。现将 2023 年度主要工作情况报告如下： （一）个人工作履历、专业背景以及兼职情况 胡小明，中国国籍，无境外居留权，1967 年出生，硕士研究生学历，一级律 师。其主要经历如下：1989 年至 2000 年，于浙江星韵律师事务所任律师；2001 年至今，于国浩律师（杭州）事务所任合伙人；2018 年至今，于杭州微光电子股 份有限公司任独立董事；2021 年至今 ...