Summary of Conference Call on Data Center Power Supply Systems Industry Overview - The conference call focuses on the data center power supply systems, specifically comparing two main solutions: UPS (Uninterruptible Power Supply) and HVDC (High Voltage Direct Current) [1][3][4]. Key Points and Arguments - **Main Solutions**: The primary power supply solutions in data centers are UPS and HVDC, with UPS being complex but effective against power fluctuations, while HVDC is more efficient and cost-effective, becoming the mainstream choice for new data centers, especially in China [1][3]. - **Market Growth**: The HVDC market in China is projected to grow significantly, with an estimated market size of approximately 1 billion RMB in 2023, indicating substantial future growth potential [1][17]. - **Efficiency and Cost Advantages**: HVDC systems offer significant advantages over UPS in terms of efficiency, structure, and cost, particularly in the context of increasing AI computing power demands [1][12][13]. - **Market Concentration**: The HVDC market in China is highly concentrated, dominated by companies like Zhongheng Electronics, Delta Electronics, and Weidi, which collectively hold about 90% of the market share [1][18]. - **Transition from UPS to HVDC**: Companies such as Kehua Data and Kstar are transitioning from UPS to HVDC, indicating a shift in market dynamics and potential investment opportunities [2][20]. Additional Important Insights - **Historical Context**: HVDC technology was initially developed by Alibaba in collaboration with Delta, and its penetration in the domestic market remains low despite its advantages [10][15]. - **Future Trends**: The data center power supply market is transitioning from ACDC to DCDC, with HVDC expected to play a crucial role as AI technology advances and data center construction accelerates [17]. - **Emerging Technologies**: The potential for energy routers, which integrate power conversion, control, and communication functions, is highlighted as a future trend in data centers, although they are not yet widely adopted [11]. - **Competitive Landscape**: While the HVDC market has low technical barriers, companies that traditionally focused on UPS are now entering the HVDC space, increasing competition but also opportunities for growth [18][19]. Conclusion - The data center power supply industry is undergoing a significant transformation with the increasing adoption of HVDC systems, driven by efficiency needs and the rise of AI technologies. Companies transitioning to HVDC and those already established in the market present potential investment opportunities as the sector continues to evolve.

Summary of Key Points from the Conference Call Industry Overview - The conference focused on the **Artificial Intelligence (AI)** and **robotics** industry, particularly the advancements in humanoid robots and their market potential [1][4][11]. Core Insights and Arguments 1. **Rapid Iteration of AI Performance**: The emergence of large models and improvements in training algorithms have led to rapid iterations in AI performance, akin to Moore's Law, enhancing learning and adaptability [1][3]. 2. **Embodied Intelligence**: A significant direction in AI development is embodied intelligence, which involves interaction with the physical world for perception and decision-making. Humanoid robots are key carriers of this intelligence, with potential market sizes surpassing automotive and consumer electronics [1][4]. 3. **Advancements in Robotics Technology**: Recent progress in robotics includes faster model iterations and expanded application scenarios, laying a foundation for market growth [1][7]. 4. **Dual-System Architecture**: The application of dual-system architecture in humanoid robots has improved action fluidity and training efficiency, enabling better adaptability to new objects through zero-shot learning capabilities [1][8][9]. 5. **Market Dynamics**: The humanoid robot industry is characterized by intense competition, with various companies making strides in human-robot interaction and training, while supply chain costs are rapidly decreasing, accelerating commercialization [1][11][12]. Additional Important Insights 1. **Impact of AI on Smart Manufacturing**: AI's rapid development has profound implications for the smart manufacturing sector, necessitating higher efficiency in data center infrastructure due to increased computational demands [2]. 2. **Commercialization of AI**: The year 2025 is expected to see accelerated commercialization of AI, with a shift from pre-training to reasoning models, driving rapid growth in computational power demand [40][41]. 3. **Cost Reduction in Supply Chains**: The decline in component prices, with some key parts dropping to around 1,000 RMB, is facilitating earlier-than-expected large-scale production in the humanoid robot sector [12][13]. 4. **Future Market Potential**: The humanoid robot market is projected to grow significantly, with mass production leading to lower prices, making it feasible for households to own humanoid robots [4][13]. 5. **Collaboration and Empowerment**: Companies are increasingly collaborating with those possessing large model capabilities to enhance automation and intelligence in their products [4]. Companies to Watch - Notable companies in the humanoid robot space include **Tesla**, **EX**, **Zhiyuan Robotics**, and **UBTECH**, all of which have plans for mass production [4][19]. - **Huichuan Technology** and **Estun** are also highlighted for their transitions into humanoid robotics [19]. Investment Opportunities - Beyond humanoid robots, investment opportunities in the **engineering machinery sector** are emphasized, particularly companies leveraging AI for enhanced capabilities [20]. Conclusion The conference highlighted the transformative potential of AI and robotics, particularly in the humanoid robot sector, with significant advancements in technology, market dynamics, and investment opportunities anticipated in the coming years.

Investment Rating - The report suggests a positive investment outlook for the power supply, liquid cooling, and supporting electrical equipment sectors within the data center industry [3]. Core Insights - The report highlights the increasing value and redundancy in power supply configurations for data centers, particularly with the rise of AI computing demands [3]. - It emphasizes the transition from traditional data centers to AI Data Centers (AIDC), which require higher power densities and specialized cooling solutions [8]. - The liquid cooling market is expected to grow significantly, with cold plate cooling becoming mainstream and immersion cooling waiting for further development [33]. Summary by Sections 1. Power Supply: Growth Direction from Inside to Outside the Cabinet - The report notes that the value of power supply systems is increasing due to the unique power consumption characteristics of data centers, with a projected market size of approximately 150 billion yuan for HVDC systems by 2027 [3]. - The average rack density for AI servers is expected to increase significantly, leading to higher demand for server power supplies, with a projected market size of 373 billion yuan by 2027 [3][31]. 2. Liquid Cooling: Gradual Adoption of Cold Plate and Immersion Cooling - Cold plate liquid cooling is projected to account for 40% of the market by 2027, with a market size of 221 billion yuan, while immersion cooling is expected to reach 89.8 billion yuan [45]. - The report discusses the advantages of cold plate cooling, including lower costs and better compatibility with existing systems, while immersion cooling faces challenges related to liquid properties and system compatibility [36][37]. 3. Supporting Electrical Equipment: Transformers, Busbars, and Power Quality Devices - The demand for busbars is expected to rise as they can support high current loads required by AI-powered cabinets, with significant growth potential in the market [3]. - The report highlights the increasing acceptance of SiC-based power quality products in the data center sector, indicating a shift towards more efficient and compact solutions [3]. 4. Market Forecasts - The report provides detailed forecasts for the growth of the data center market, including the number of standard racks and total power capacity, projecting a total power capacity of 68.7 GW by 2027 [31][45]. - It also outlines the expected market sizes for various power supply solutions, including UPS and HVDC systems, with significant growth anticipated in the coming years [31].

证券代码：002364 证券简称：中恒电气 公告编号：2024-25 杭州中恒电气股份有限公司 第八届董事会第十次会议决议公告 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。 杭州中恒电气股份有限公司（以下简称"公司"）第八届董事会第十次会议 通知于2024年8月14日以电子邮件方式发出。会议于2024年8月23日在杭州市滨江 区东信大道69号公司十九楼会议室以现场会议加通讯表决的方式召开。本次会议 应出席董事6人，实际出席董事6人，其中董事仇向东、薛静、曾平良以通讯表决 方式出席会议。本次会议由公司董事长包晓茹主持，公司监事、高级管理人员列 席了会议。本次会议召集和召开程序符合法律法规和《公司章程》的规定，会议 审议了以下议案： 一、以6票同意、0票反对、0票弃权，审议通过了《2024年半年度报告及其 摘要》。 本议案已经公司第八届董事会审计委员会审议通过。 具体内容详见公司2024年8月27日披露于《证券时报》、《中国证券报》、 《上海证券报》和巨潮资讯网的《2024年半年度报告摘要》和同日披露于巨潮资 讯网的《2024年半年度报告》。 二、以6票同意、0 ...

证券代码：002364 证券简称：中恒电气 公告编号：2024-19 杭州中恒电气股份有限公司（以下简称"公司"）于2023年4月27日召开的 第八届董事会第四次会议、第八届监事会第四次会议、2023年5月23日召开的 2022年度股东大会审议通过了《关于2023年度日常关联交易预计的议案》（详见 本公司分别于2023年4月29日、2023年5月24日披露的相关公告）。 二、2023 年度日常关联交易执行情况 单位：万元 杭州中恒电气股份有限公司 关于 2023 年度日常关联交易执行情况的公告 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、2023年度日常关联交易基本情况 | 关联交易 | | 关联交易 | 关联交易定 | 2023 年预计 | 2023 年实际 | | --- | --- | --- | --- | --- | --- | | 类别 | 关联人 | 内容 | 价原则 | 上限金额 | 发生金额 | | 向关联人销售产 | 宁德智享及 | 换电柜销 | 参照市场价 | 2500 | 473.98 | | 品、商品 | 其子公司 | 售 | ...

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。 证券代码：002364 证券简称：中恒电气 公告编号：2024-15 杭州中恒电气股份有限公司 关于补选第八届董事会独立董事的公告 特此公告。 杭州中恒电气股份有限公司 董事会 2024 年 4 月 27 日 杭州中恒电气股份有限公司(以下简称"公司")于2024年4月25日召开第八 届董事会第九次会议，审议通过了《关于补选公司第八届董事会独立董事的议案》。 经公司董事会提名，董事会提名委员会资格审查，同意提名叶肖剑先生（简历详见 附件）为公司第八届董事会独立董事候选人。叶肖剑先生的任职期限自公司股东大 会审议通过之日起至公司第八届董事会任期届满之日止。 公司董事会提名委员会对上述独立董事候选人的任职条件和任职资格进行审 查后认为：叶肖剑先生具备履行独立董事职责所需的专业能力，符合《公司法》《上 市公司独立董事管理办法》等法律法规对独立董事候选人任职资格及独立性的要 求，同意提名叶肖剑先生为公司第八届董事会独立董事候选人。 截至本公告披露日，叶肖剑先生已取得独立董事培训证明，其任职资格和独立 性须经深圳证券交易所 ...

证券代码：002364 证券简称：中恒电气 公告编号：2024-18 杭州中恒电气股份有限公司 关于举办 2023 年度业绩说明会的公告 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。 重要内容提示： 4. 会 议 问 题 征 集 ： 投 资 者 可 于 2024 年 05 月 08 日 前 访 问 网 址 https://eseb.cn/1dVNVlcb2qA 或使用微信扫描下方小程序码进行会前提问，公 司将通过本次业绩说明会，在信息披露允许范围内就投资者普遍关注的问题进行 回答。 杭州中恒电气股份有限公司（以下简称"公司"）已于 2024 年 4 月 27 日在 巨潮资讯网上披露了《2023 年年度报告》及《2023 年年度报告摘要》。为便于广 大投资者更加全面深入地了解公司经营业绩、发展战略等情况，公司定于 2024 年 05 月 08 日（星期三）15:00-16:30 在"价值在线"（www.ir-online.cn）举办 杭州中恒电气股份有限公司 2023 年度业绩说明会，与投资者进行沟通和交流， 广泛听取投资者的意见和建议。 一、 说明会召开的时 ...

杭州中恒电气股份有限公司 审计委员会对会计师事务所 2023 年度履行监督职责情况的报告 杭州中恒电气股份有限公司（以下简称"公司"）聘任中汇会计师事务所（特 殊普通合伙）（以下简称"中汇会计师事务所"或"中汇"）作为公司 2023 年度 年报审计机构。根据《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 1 号——主板上市公司规范运作》和《公司 章程》等要求，将公司董事会审计委员会对中汇会计师事务所 2023 年度履行监 督职责情况的报告如下： 一、2023 年年审会计师事务所基本情况 （一）年审会计师事务所基本情况 中汇会计师事务所（特殊普通合伙）（以下简称"中汇会计师事务所"）于 2013 年 12 月转制为特殊普通合伙，管理总部设立于杭州，系原具有证券、期货业务 审计资格的会计师事务所之一，长期从事证券服务业务。 截至 2023 年 12 月 31 日，中汇会计师事务所拥有合伙人数量 103 人， 注册会计师 701 人，签署过证券服务业务审计报告的注册会计师 282 人。 （二）聘任会计师事务所履行的程序 公司第八届董事会审计委员会第三次会议、第八届董事会第四 ...

内部控制审计报告 中汇会审[2024]5349号 杭州中恒电气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 们审计了杭州中恒电气股份有限公司(以下简称中恒电气公司)2023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，并评价其有效性是中恒 电气公司董事会的责任。 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，对财务报告内部控制的有效性发表 审计意见，并对注意到的非财务报告内部控制的重大缺陷进行披露。 三、内部控制的固有局限性 内部控制具有固有局限性，存在不能防止和发现错报的可能性。此外，由于 情况的变化可能导致内部控制变得不恰当，或对控制政策和程序遵循的程度降低， 根据内部控制审计结果推测未来内部控制的有效性具有一定风险。 四、财务报告内部控制审计意见 我们认为，中恒电气公司于2023年12月31日按照《企业内部控制基本规范》 和相关规定在所有重大方面保持了有效的财务报告内部控制。 第 1 页 共 2 页 （此 ...

索 引 号 bm56000001/2024-00001307 分 类 发布机构 发文日期 1707256980000 名 称 关于对周利婉采取出具警示函措施的决定 文 号 主 题 词 关于对周利婉采取出具警示函措施的决定 周利婉： 你担任杭州中恒电气股份有限公司（以下简称公司）监事期间，你配偶赵德朝使用本人证券账户于2023年12月21 日买入公司股票27,000股，成交金额199,440元；12月22日，卖出公司股票27,000股，成交金额203,278元；12月25日， 买入公司股票27,300股，成交金额202,447元。 上述短线交易行为违反了《证券法》第四十四条的规定。我局决定对你采取出具警示函的监督管理措施，并记入 证券期货市场诚信档案。你应认真吸取教训，加强证券法律法规学习，严格规范本人及配偶、父母、子女买卖上市公 司股票行为，杜绝此类行为再次发生。请你于收到本决定书之日起10个工作日内向我局提交书面报告。 如果对本监督管理措施不服，可以在收到本决定书之日起60日内向中国证券监督管理委员会提出行政复议申请， 也可以在收到本决定书之日超6个月内向有管辖权的人民法院提起诉讼。复议和诉讼期间，上述监督 ...