AI 数据中心建设加速推动 HVDC 技术应用，传统 UPS 架构在高功率场 景下受限，HVDC 凭借高效和高可靠性成为趋势，国内外市场均向高压 直流供电系统升级。 HVDC 技术优势显著，转换效率更高，空间占用更小，可靠性更强，电 压调节更灵活，适用于单机柜功率超过 150 千瓦的应用场景，未来渗透 率将快速增长。 海外市场 HVDC 需求迫切，预计 2026 年下半年单机柜功率达两三百千 瓦时，HVDC 渗透率将显著提升，2027 年新建数据中心基本采用 HVDC 方案，市场空间巨大。 中恒电气作为国内 HVDC 龙头企业，通过与阿里合作、自主拓展海外市 场以及与 Super XAI 合资等方式，积极布局海外市场，有望实现业绩翻 倍。 科士达代工出海能力已在储能领域验证，UPS 业务稳定增长，北美模块 代工订单增加，同时积极布局 HVDC 模块代工，有望占据市场份额。 Q&A 2026 年电源市场的整体前景如何？ 根据我们的分析，2026 年电源市场的容量预计在 700 亿至 800 亿元人民币之 间，相当于光模块市场的一半。尽管如此，目前电源行业的龙头企业迈米的市 值仅为光模块龙头中际旭创的 1/11。 ...

Summary of the Conference Call for AVIC Optoelectronics Industry and Company Overview - The conference call focuses on AVIC Optoelectronics, a leading company in the connector industry, particularly in the fields of liquid cooling technology and military applications [2][3][4]. Key Points and Arguments Liquid Cooling Technology - AVIC Optoelectronics is actively developing liquid cooling technology to address the limitations of traditional air cooling systems, driven by increasing chip power consumption and the growing number of chips in cabinets [2][5]. - The company provides complete cabinet solutions and individual components for data centers, supercomputing, and energy storage applications [3][4]. - The domestic liquid cooling market is driven by demand for computing power and procurement from overseas system integrators, with AVIC participating in industry standard formulation and expanding into Southeast Asia and Japan [2][6]. AI Power Sector - The company is expanding its presence in the AI power sector, having participated in the Global Computing Alliance launch conference to enhance its market influence [7]. - AVIC aims to innovate in AI data centers and technology, transitioning from a single component supplier to a system integrator to capture domestic and international market opportunities [2][7]. Military Business Growth - The military segment benefits from stable growth in defense budgets, projected at 6%-7%, with the military connector market expanding significantly [2][13]. - AVIC Optoelectronics holds a substantial market share in military connectors, supported by accelerated information technology construction [2][13]. System Interconnection Technology - The company has invested approximately 2.3 billion yuan in a foundational component factory, enhancing its capabilities in system interconnection and transitioning from a single component supplier to an integrated interconnection provider [2][14]. - AVIC's technology is being applied in various military aircraft projects, including the C919, indicating potential for further market expansion [14]. Financial Performance and Projections - From 2019 to 2023, the company's revenue grew from approximately 9.2 billion yuan to 20.1 billion yuan, with a compound annual growth rate (CAGR) of 21% [11]. - Future revenue projections for 2025 to 2027 are 27.17 billion yuan, 28 billion yuan, and 31.04 billion yuan, with corresponding net profits of 4.113 billion yuan, 4.821 billion yuan, and 5.4 billion yuan [16]. Employee Growth and Cost Control - The workforce increased from 13,300 in 2019 to 17,700 in 2023, with a CAGR of 7.3%, indicating effective control over employee growth relative to revenue [12]. - The company has maintained stable operating expenses, with a notable decrease in stock incentive amortization expected in the coming years, positively impacting operational capacity [12]. Additional Important Insights - The liquid cooling industry is driven by three main factors: increasing chip power consumption, the significant rise in the number of chips per cabinet, and the overall value of liquid cooling systems [4][5]. - AVIC Optoelectronics has a long history of development, evolving through four stages since its establishment in 1970, focusing on innovation and market expansion [8]. - The company has implemented a long-term equity incentive plan to align the interests of shareholders, investors, and the company, promoting sustainable development [9][10].

Market Overview - After a significant rise in indices yesterday, the market experienced a notable collective pullback today, with the Shanghai Composite Index, Shenzhen Component Index, and ChiNext Index closing down by 0.46%, 0.87%, and 1.08% respectively [1] - Over 4,600 stocks declined, while only about 700 stocks rose, with total trading volume exceeding 2 trillion [1] Digital Currency - Digital currency and RWA were the only strong themes in today's market, with notable stocks like Hengbao Co., Ltd. achieving three consecutive limit-ups, and others like Zhongke Jincai and Jida Zhengyuan hitting their daily limits [5] - The digital renminbi and RWA saw respective increases of 1.17% and 3.23% by market close [5] Power Sector - The AI power sector saw a collective surge in the afternoon, with stocks like Wolong Electric and Oulu Tong reaching their daily limits [10] - The rise was attributed to institutional support and positive sentiment surrounding electric power and liquid cooling technologies [10] Cambrian Technology - Cambrian Technology experienced a significant increase of over 10%, reaching a new historical high after a previous limit-up [12] - In just half a month, the stock has surged nearly 60%, with substantial buying from major investors [12] Quzhou Development - Quzhou Development announced plans to acquire a 95.4559% stake in Xian Dao Electronics Technology Co., Ltd., focusing on high-tech fields such as semiconductor sputtering targets [16] - The stock has seen consecutive limit-ups following this announcement, indicating strong market interest [16]

Market Overview - The market indices showed strong performance today, with the Shanghai Composite Index, Shenzhen Component Index, and ChiNext Index rising by 0.34%, 1.46%, and 1.96% respectively, while the micro-cap index hit a new historical high with a 1.24% increase [4] - Approximately 4,200 stocks rose while over 1,000 declined, with total trading volume exceeding 1.8 trillion [5] Lithium Battery Sector - The lithium battery sector experienced significant gains, with stocks like Jiangte Electric and Jinying Co. hitting the daily limit, and others such as Tianqi Lithium and Ganfeng Lithium also reaching their limits [3][12] - The sector closed up by 3.25%, driven by news of a mining permit suspension for CATL, which is perceived as a signal against industry "involution" [13][14] Financial Sector - The financial sector opened strongly, with stocks like Guosheng Financial and Huijin Technology reaching their daily limit, contributing to a rise of 1.33% in brokerage stocks and 2.23% in financial technology stocks by the end of the day [16] - Analysts suggest that the current market sentiment indicates the beginning of a bull market, drawing parallels with previous bull markets from 2014 to 2021 [16][17] Rare Earth Sector - A rumor regarding Ant Group collaborating with the People's Bank of China and China Rare Earth Group to create a rare earth RMB stablecoin circulated but was later debunked by Ant Group [8][9] - Despite the denial, the stock of China Rare Earth saw a temporary increase of over 5% before closing up by 1.68% [9] Film Industry - The summer box office saw mixed results, with "Nanjing Photo Studio" setting a record while "East Extreme Island" faced a rapid decline in ticket sales after a strong opening [20][21] - Affected stocks included Beijing Culture, which opened at the limit down and closed at the same price, reflecting the volatility in the film sector [24]

Group 1: Business Operations and Growth - The company is actively expanding its operations in Thailand, focusing on AI power supplies and automotive electronics, with a successful breakthrough in DC-DC product technology [1] - Orders in the server power supply sector are growing well, aligning with industry trends and the company's strategic planning [2] - The second phase of the factory in Jiangxi commenced construction in April to increase production capacity [2] Group 2: Financial Performance and Shareholder Concerns - The company has no current plans for share buybacks but will consider future needs based on market conditions and financial status [2][4] - There are expectations for the company to achieve profits exceeding 300 million in 2025, although this is subject to confirmation in regular reports [2] - The company is monitoring the impact of NVIDIA's product restrictions on its operations, but currently, there is no direct effect [2] Group 3: Strategic Focus - The company has no plans for mergers or acquisitions at this time, preferring to concentrate on optimizing existing operations and market expansion [4]

Core Viewpoint - The GTC conference highlighted the transition from Power shelf to Power rack as the next-generation power solution for AI data centers, indicating a significant upgrade in the importance of power suppliers in the industry [2][4]. Group 1: Power Rack Development - The Power rack integrates multiple components such as Power shelf, BBU shelf, Super cap shelf, and PDU, enhancing the overall value and competitive barriers in the AI power supply industry [2][3][6]. - The shift to Power rack architecture addresses the increasing power demands of advanced computing nodes while optimizing space utilization within data center racks [4][6]. Group 2: SST Technology - SST (Solid State Transformer) is identified as the future power supply technology, capable of converting high voltages (10-34.5KV) to 800V DC, facilitating modular design and voltage adaptability across different regions [3][12]. - The implementation of SST technology is expected to reduce power loss significantly by increasing voltage levels, thus minimizing current and associated losses [15][19]. Group 3: Super Capacitor Benefits - The use of super capacitors can significantly reduce power supply volatility, with Delta's data showing a reduction in supply fluctuation from 73% to 6% [20][24]. - Different super capacitor technologies exhibit varying characteristics, with EDLC offering longer cycle life and LiC providing higher energy density, which can enhance the dynamic load capacity of GPUs in AI data centers [21][22]. Group 4: Future Roadmap - NVIDIA anticipates the gradual application of the Rubin and Feyman architectures between 2026 and 2028, which will further accelerate the adoption of Power rack solutions [11][12]. - Google's roadmap for data center power architecture evolution indicates a transition towards higher voltage levels and modular designs, aligning with the industry's shift towards SST solutions [13][15].