中金研究 我们认为，AI服务器电源是下一个千亿元市场， 根据测算 市场规模 有望于2025E-2027E快速提升，模组/芯片市场规模CAGR预计为110%/67%，核 心受益环节集中在PSU、PDU、BBU及DC-DC（PDB+VRM）等器件。我们认为，随着GaN/SiC渗透、800V HVDC+SST架构落地及智能电源管理普 及，龙头厂商市占率与业绩有望提升，二线厂商或承接溢出订单。 点击小程序查看报告原文 Abstract 我们认为未来AI服务器电源产业链的核心增量将主要集中在五个方向：1）PSU与DC-DC（VRM+PDB）： 受益于GaN/SiC对传统硅器件的替代，在高功 率密度趋势下价值量有望显著提升； 2）HVDC+SST架构： 英伟达牵头，有望自2027年起放量，带来电力架构升级与价值量上移； 3）PDU： 随着 VR300 NVL 576单柜功率迈向600kW，有望由传统配电单元升级为高功率密度与智能化兼具的核心环节； 4）BBU： 在AI训练对连续性要求提升下有望从 选配走向标配，市场空间稳步扩容； 5）电容、电感： 被动器件也有望在功率密度提升与高压直流化趋势中持续受益。 我们测算，AI服 ...

Sungrow Power Supply Co. (300274.SZ) 2Q25 in line; NT US ESS demand strong on rush project new starts but with LT uncertainties; AIDC power business still in early stage; Neutral 300274.SZ 12m Price Target: Rmb79.70 Price: Rmb102.60 Downside: 22.3% Post market close on Aug 25, 2025, Sungrow announced 2Q25 results in line with GSe, with revenue/gross profit/EBIT/net income at Rmb24,497mn/Rmb8,269mn/Rmb4,603mn/Rmb3,908mn (+33%/+52%/+30%/+37% yoy), -5%/+4%/-10%/-4% vs. GSe, largely in line; GPM/OPM/NPM was 34% ...

半导体销售处于复苏状态，1H25 收入0.15 亿元，同比增长90%。氢能业务1H25 收入0.08 亿元，同比下 滑82%，我们认为氢能各企业短期均处于亏损状态，受资本市场融资困难及国家补贴力度有限影响，行 业新增订单有限，但中长期看，随行业持续降本增效，氢能行业仍具有广阔前景。 布局AI 服务器电源测试设备，市场空间广阔。公司推出针对于AIDC 各类电源的测试设备，包括PSU、 HVDC-PSU、Power Shelf、Power ShelfRack、BBU、UPS 等电源测试设备，我们预计该领域25 年市场 空间或超20 亿元，台湾企业致茂电子占据主要份额，我们认为公司有望凭借产品性价比优势，逐步进 行国产替代，未来增长潜力较大。 毛利率环比改善，费用率基本稳定。2Q25 公司毛利率44.4%，环比增长6.8ppt，主因行业价格竞争减缓 产品价格有所修复；2Q25 公司销售/管理/研发/财务费用率分别为13.7%/9.9%/17.0%/-0.8%，分别环比 +0.8ppt/-0.9ppt/+0.6ppt/+0.2ppt，费用率基本稳定。2Q25 公司净利润率9.0%，环比下降10.0ppt，主因 1Q2 ...

Summary of Conference Call Records Industry Overview - The conference call focuses on the **data center power supply and liquid cooling industry** and discusses the evolving trends and opportunities within this sector [1][2][3]. Key Points and Arguments 1. **Power Supply Demand Upgrade**: The demand for power supply units (PSUs) has significantly increased, evolving from 3.3 kW to 5.5 kW, with many companies now pushing for 12 kW or higher. This upgrade raises the technical barriers, providing opportunities for domestic companies to enter overseas markets [1][2][3]. 2. **HVDC Technology Adoption**: Meta plans to implement a ±400V HVDC solution in its Prometheus data center project by 2026, which is ahead of market expectations. This presents a significant opportunity for domestic power supply companies to penetrate the overseas market [1][2][3]. 3. **NVIDIA's Future Plans**: NVIDIA's Ruben Ultra, set for mass production in the second half of 2027, will utilize an 800V HVDC architecture. The rapid advancement in HVDC technology by overseas clients exceeds market expectations, necessitating early positioning by domestic companies [1][3]. 4. **HVAC Trends**: The trend towards HVAC systems is clear, with NVIDIA's Robin Ultra achieving over 600 kW per cabinet. The adoption of HVAC can reduce costs and current losses, indicating a shift in power supply architecture [1][6]. 5. **Solid-State Transformer (SST) Benefits**: SST technology can significantly reduce cable usage in data centers by converting 10 kV input directly to 800V DC supply, potentially saving about 50% in cable usage. SST also improves overall efficiency by approximately 0.5% compared to traditional solutions [1][8]. 6. **Liquid Cooling Technology Growth**: The penetration rate of liquid cooling technology is expected to rise from 20% to around 50% by the end of 2025, driven by high-performance chip demand, system efficiency improvements, and energy-saving needs [1][10]. 7. **Domestic Companies' Competitive Edge**: Companies like HeWang, OuluTong, and MaiMi are actively developing relevant products. Those with established high-voltage, high-power technology will have a competitive advantage in the overseas market [1][5]. 8. **Market Catalysts**: Upcoming events, such as quarterly earnings reports from major companies and the global OCP conference in October, may serve as catalysts for industry development and market confidence [1][11]. Additional Important Insights - **Domestic Policy Support**: Shanghai has introduced a 600 million yuan subsidy policy for computing power, encouraging the establishment of new data centers. This support is expected to facilitate the adoption of flexible architectures in response to demand changes [1][15]. - **Investment Opportunities**: Companies that provide advanced cooling solutions and have strong competitive positions are recommended for investment. Notable mentions include Yingweike, Sixuan New Materials, and Shenli Environment [1][17][18]. This summary encapsulates the critical insights and developments discussed in the conference call, highlighting the opportunities and challenges within the data center power supply and liquid cooling industry.

Summary of the Conference Call for Weilan Lithium Company Overview - Weilan Lithium has significantly increased the shipment volume of low-multiplication capacity products, achieving several times growth in 2025 compared to 2024, supporting the growth of existing momentum [2][3] - The company has become the fifth global supplier of PBO, providing a crucial driver for future performance growth [2][4] Industry Dynamics - The widespread adoption of BBU by downstream customers, particularly in GV300 and Rubin architectures, has led to an increase in overall power for BBU and PSU [2][6] - The power of a single GPT300 PSU is approximately 5.5 kW, while Rubin architecture may reach 8.5 kW or 10 kW, indicating a significant rise in power requirements [2][7] Product Development - The company has launched three to four BBU cell products, with plans to capture the new generation of BBU conversion opportunities in the next two to three years [2][11] - Two products cover the 5.5 kW range, and two others cover above 8.8 kW, ensuring the ability to meet market demands [2][12][13] - A new semi-solid battery with an energy density of 350 Wh/kg is set to be mass-produced in July, featuring a 3C discharge rate and over 800 cycles, primarily for applications in electric bicycles, robots, and EVITO [4][32][33] Pricing and Market Trends - The pricing of battery cells has slightly adjusted, with current market prices being approximately three times higher than before [2][9] - The company expects to generate revenue from two projects by the end of 2025, although the exact scale of revenue remains uncertain [2][19] Supply Chain and Customer Engagement - The supply chain involves multiple roles, including cell manufacturers, pack factories, power supply manufacturers, and server manufacturers, with CSP holding the final decision-making power [2][10] - The company has solidified its position in the BBU market and is actively engaging with manufacturers to understand the requirements for the next generation of BBU or chips [2][11] Future Outlook - The company aims to optimize and validate performance indicators to meet the high requirements of BBU, including power, backup time, capacity, and reliability [2][15] - There is a trend towards solid-state and semi-solid technologies, with plans to launch products with energy densities between 400-450 Wh/kg by 2026 [2][29][30] Competitive Landscape - Competitors like Samsung are developing new products to capture the next wave of opportunities in the BBU market, with Samsung's cylindrical cell supply being second only to Panasonic [2][26] - The demand for BBU is increasing with the rise in computing power, although this does not necessarily correlate with an increase in distribution capacity [2][23] Conclusion - Weilan Lithium is positioned for significant growth through product innovation and market expansion, particularly in the BBU sector, while navigating competitive pressures and evolving customer needs [2][4][19]

Summary of Conference Call Records Industry Overview - The conference call primarily discusses the **IDC (Internet Data Center) equipment industry** and its related sectors, including AI chip supply, diesel generator sets, and gas turbine markets. Key Points and Arguments IDC Equipment Demand and Supply - **NVIDIA's H20 chip** is expected to launch in July, alleviating domestic computing power supply constraints, which is further supported by increased capital expenditures from major companies like Tencent and Alibaba, indicating strong domestic demand for computing power [1][2] - The **long-term demand for computing power** remains certain, with increased cabinet power density and a tight supply-demand situation for diesel generators [1][4] - **Tencent's feedback** indicates that third-party IDC may exceed 50%, suggesting potential upward adjustments in CAPEX and OPEX [1][5] Market Dynamics - The **upcoming bidding** from major companies in May and June is expected to exacerbate supply shortages and increase price elasticity [1][5] - **Domestic demand** for computing power is rising due to the easing of card bans and higher-than-expected capital expenditures from major firms [1][4] Company-Specific Insights - **Taihao Company** has established connections with major internet firms and possesses MTU diesel engine resources, indicating significant profit elasticity [1][7] - **Weichai Company** has seen a strong performance in the diesel generator sector, with significant profit contributions and a clear expectation for future growth due to domestic substitution [1][8] - **KOTAI Company** has shown improvements in gross and net profits, with inventory reaching historical highs, indicating a positive trend for future price increases [1][9] - **China Power Company** has reported continuous profit releases in its marine engine business, with significant product shipments [1][10] Gas Turbine Market Trends - **Siemens Energy's latest financial report** shows record revenue and orders in gas-related businesses, with gas turbine orders doubling year-on-year [1][11] - **Domestic heavy-duty gas turbine market** is expected to see significant growth, with orders for a specific company projected to double in 2024 [1][12] AI and Power Supply Developments - **Maimi Company** is experiencing significant improvements in power supply unit (PSU) density, with AI-related orders expected to reach 500 million yuan [1][13] - The **AI application landscape** is evolving, with major companies like Apple and Alibaba emphasizing AI integration in their strategies, indicating sustained growth in AI application demand [1][18] Investment Opportunities - The **upcoming bidding** from Tencent and the tight supply of imported engines present potential investment opportunities for domestic OEM manufacturers [1][6] - The **IDC data center infrastructure sector** is recommended for investment, highlighting companies like Kehua, Shenghong, and Koshida for their strong performance and growth potential [1][19][20] Future Outlook - The **AI data center market** is at a turning point, with expected large-scale catalysts in May, indicating a strong long-term demand for AI development [1][22] - The **IDC power equipment industry** is showing positive trends, with companies expanding into North America and Southeast Asia, supported by strong order growth [1][23]