Investment Rating - The report rates the industry as "Outperform the Market" [1] Core Insights - High Voltage Direct Current (HVDC) technology presents significant market opportunities for domestic equipment manufacturers [1] - The global AI data center market is expected to see substantial growth, with a projected annual compound growth rate (CAGR) of 28% for AI computing power load from 2024 to 2030 [4] - The demand for power equipment in data centers is anticipated to reach a market size of 108.7 billion yuan by 2030, driven by the increasing requirements for reliability and efficiency [5] Summary by Sections AI Data Center Growth - The global computing power scale is projected to exceed 16 ZFlops by 2030, with AI computing power accounting for over 90% [4] - The expected annual growth in AI computing power load from 2025 to 2030 is 9.7 GW, 15.9 GW, 20.2 GW, 22.3 GW, 23.4 GW, and 24.6 GW respectively [10][11] Power Equipment Demand - The demand for power equipment in data centers is expected to grow significantly, with estimates of 29 GW, 48 GW, 60 GW, 67 GW, 70 GW, and 74 GW from 2025 to 2030 [30] - The market for transformers, switchgear, UPS, and HVDC is projected to reach 85 billion yuan, 341 billion yuan, 41 billion yuan, and 380 billion yuan respectively by 2030 [5] Technology Trends - The integration and modularization of power distribution equipment are increasingly required, with HVDC technology expected to see a steady rise in penetration from the current 15%-20% [6] - The transition to 800V HVDC systems is being accelerated by major companies like NVIDIA, which aims to support ultra-high power density IT racks [6][49] Company Analysis - Key players in the data center power equipment sector include Delta, Vertiv, Schneider Electric, and domestic firms like Hezhong Electric and Mingyang Electric [7] - Investment recommendations include focusing on companies such as Hezhong Electric, Shenghong Co., Magmi Tech, Mingyang Electric, and Jinpan Technology [7]

Core Viewpoint - The collaboration between Igor and Delta marks a significant step in Igor's global expansion in the data center sector, as they secured a contract for the power equipment package for the Omiya Data Center Phase 3 in Tokyo, Japan [1][2]. Group 1: Partnership Details - Igor and Delta held a strategic cooperation signing ceremony in Tokyo, discussing technical implementation and delivery planning for the project, as well as other ongoing and planned data center projects in Japan [2]. - The Omiya Data Center is a core infrastructure project for Princeton Digital Group (PDG) in Tokyo, with high demands for reliability, energy efficiency, and AI computing capability [2]. - Igor will provide dry-type transformers and low-voltage complete products for the project, leveraging its technical expertise and manufacturing advantages in the power equipment sector [2][3]. Group 2: Technological and Market Synergy - Igor has established a comprehensive solution system covering core products for data centers, including transformers and power supply systems, with applications in major data centers like Alibaba, Tencent, and Microsoft [3]. - Delta offers a full range of products from medium to low voltage in the power electronics field, with a global service network, creating a synergy of "product technology complementarity" and "market resource collaboration" with Igor [3]. - This partnership aims to deliver more reliable and energy-efficient green infrastructure for data center clients globally [3]. Group 3: Global Strategy and Market Trends - The signing is a key implementation of Igor's "global manufacturing and sales" strategy and responds to the global demand for green computing [4]. - Igor plans to leverage its intelligent manufacturing advantages in the power equipment sector to focus on the low-carbon and high-efficiency development trends in the data center industry [4]. - Industry analysts note that the demand for computing power in global data centers is surging due to the deepening application of AI models, and companies with technological leadership and global delivery capabilities will find significant opportunities [4].

Core Insights - The automotive industry is increasingly adopting 800V architecture as a standard for faster charging and improved energy efficiency, with some companies even exploring 1000V systems [1][2] - In the AI data center sector, traditional power supply systems are becoming inadequate as power demands exceed 200kW, prompting a shift towards high-voltage direct current (HVDC) architectures [1][3] - NVIDIA is leading the transition to 800V HVDC power infrastructure for data centers, collaborating with major industry partners to support IT racks of 1 MW and above [3][4] Automotive Industry - The shift to 800V architecture in electric vehicles (EVs) allows for reduced current and heat loss, enhancing energy efficiency [1] - The increase in voltage from 400V to 800V can lower heat loss to one-fourth of the original amount, making it more efficient [1] AI Data Center Sector - Major tech companies like Google, Microsoft, Amazon, and Meta are adopting 400V DC systems, while NVIDIA is pushing for a more aggressive 800V HVDC approach [1][3] - The new 800V HVDC architecture significantly improves energy distribution efficiency and allows for direct power conversion on AI chips [4][5] Industry Collaborations - NVIDIA is partnering with key players in the semiconductor and power systems sectors, including Infineon, TI, and Delta, to develop the 800V HVDC infrastructure [3][4][5] - Infineon and Navitas have announced their involvement in supporting NVIDIA's 800V HVDC data center power infrastructure [4][5] Technical Advancements - The 800V HVDC architecture simplifies power delivery by reducing the number of AC/DC conversion stages, improving overall efficiency by 5% [8] - This architecture allows for a significant reduction in copper usage, with a 45% decrease in wire thickness, addressing sustainability concerns [8][9] Challenges and Future Outlook - The transition to 800V systems faces challenges such as high reliability requirements for components and the need for industry-wide standards [15] - Despite the challenges, the shift to 800V is seen as a necessary evolution to meet the increasing power demands of AI workloads in data centers [15][16]

Core Viewpoint - The rapid development of AI is significantly increasing its electricity demand, with projections indicating that by 2026, AI's power consumption will be at least ten times that of 2023, leading to growth opportunities for server power supply systems [2] Group 1: AI Power Demand - The International Energy Agency (IEA) forecasts that AI industry electricity consumption will surge, with the U.S. Department of Energy predicting data center power demand in the U.S. to reach between 74-132 GW by 2028 [2] - Global competition in AI is intensifying, with significant investment plans announced by the U.S. and the EU, which are expected to further drive AI electricity demand [2] Group 2: Server Power Supply Upgrades - AI data centers require a transition of power from high-voltage electricity to chip-level voltage, involving three types of power supplies: UPS, AC-DC server power, and DC-DC chip power [3] - Current trends show that server power supplies are upgrading towards higher efficiency and power density, with future applications of 8kW and 12kW server power supplies anticipated [3] Group 3: Market Size and Growth - The market size for NVIDIA's AI server AC-DC power supply is projected to reach between 35.1 billion to 45.5 billion yuan by 2025, with a year-on-year growth rate of 43%-86% [4] - Major players in the AI server power supply market include Delta and Lite-On Technology, with revenues of approximately 1.82 billion yuan and 900 million yuan respectively in 2023 [4] Group 4: Components and Opportunities - The introduction of BBU (Battery Backup Unit) and supercapacitors in NVIDIA's GB300 server rack is expected to create development opportunities, as these components ensure stable power supply during outages [5] - The estimated value of BBU and supercapacitors in the GB200 NVL72 rack is approximately $10,800 and $7,500 respectively, indicating a low sensitivity of end-user cloud companies to these costs [5]

Core Viewpoint - AIDC capital expenditure is experiencing rapid growth, driven by strong industry demand, with global tech giants expected to invest over 2 trillion RMB by 2025, maintaining a growth rate of over 50% to support generative AI model training, cloud computing expansion, and real-time data processing [1] Group 1: HVDC Demand and Power Supply - Increased power demand is expected to drive HVDC demand, as data centers globally adopt UPS for power assurance, with HVDC offering advantages such as efficiency, reliability, and low cost [1] - The integration of BBU and supercapacitors in power systems is anticipated to enhance power supply safety, especially with the rise in server power requirements [2] Group 2: Energy Quality and Renewable Energy - The demand for power quality equipment is likely to increase due to the growing reliance on renewable energy in data centers, necessitating precise reactive power and harmonic management [3] Group 3: Server Power Supply Market - The value per watt of server power supplies is expected to improve due to increased power density, with potential advancements including the replacement of silicon-based devices with SiC and GaN, and the adoption of liquid cooling methods [4] - The server power supply market is becoming more concentrated, with Taiwanese companies dominating, particularly Delta holding over 50% market share, while mainland firms like Megmeet are beginning to enter the supply chain [4]

Group 1: Company Performance - In 2022, 2023, and 2024, the company's revenue growth rates were 51.79%, 57.80%, and 19.89% respectively [2] - In Q1 2025, the company maintained a revenue growth rate of 16.14% year-on-year [2] - The company aims to enhance profitability through core technology R&D, new product development, and operational efficiency improvements [2][6] Group 2: Product Offerings - The company offers HVDC products including high voltage direct current power supply modules and monitoring systems, with voltage levels of 240V, 336V, and 750V [4] - The product range includes various power ratings such as 20kW and 30kW, primarily utilizing air cooling technology [4] Group 3: Market Expansion - The company is actively expanding its overseas market presence, focusing on Europe, America, and Southeast Asia [5] - Efforts include direct sales strategies and product development tailored to meet international standards [5] Group 4: Investor Relations and Management - The company emphasizes value management through transparent information disclosure and consistent cash dividends to shareholders [7] - The management is committed to improving operational measures and enhancing shareholder value despite stock price fluctuations [7][8]

Core Viewpoint - The article discusses the significant advancements in GaN (Gallium Nitride) technology for server power supplies, highlighting its efficiency and potential to address the energy consumption challenges faced by global data centers [4][10]. Group 1: Industry Context - The global data center sector is experiencing a surge in power consumption, projected to reach 3000 TWh by 2030, which will account for 10% of the world's total electricity consumption [4]. - Traditional silicon-based power supplies are becoming less efficient, particularly in the 20%-50% load range, where their conversion efficiency is only 90%-94% [4][5]. Group 2: Technological Advancements - InnoGaN technology from InnoSpectra has enabled power supplies to achieve over 96% conversion efficiency, surpassing the highest 80PLUS Titanium standard [4][5]. - The GaN-based power supplies can reduce energy losses by over 30% compared to traditional power supplies, particularly in the critical load range [5][7]. Group 3: Economic Impact - Implementing GaN power solutions can save over 2 million yuan annually in electricity costs for every 10,000 servers, while also reducing heat generation by 50% and cooling energy consumption by 18% [7]. - A 1% increase in efficiency in a 10MW intelligent computing center can lead to significant savings in electricity costs [4]. Group 4: Product Innovations - The ISG612XTD SolidGaN IC, a high-power GaN product, is a key component in achieving these efficiency gains, featuring a TO-247-4 package and a voltage rating of 700V [9]. - The INN100EA035A GaN power transistor, with a dual-side cooling design, enhances thermal performance and efficiency, making it suitable for AI server power and GPU applications [15][17]. Group 5: Future Directions - InnoSpectra is expanding its GaN technology offerings, including a 2kW-8kW power solution matrix for AI server 48V power architectures, which supports high-density layouts and meets stringent cooling requirements [10][12]. - The development of a 100V half-bridge driver, INS2002FQ, further complements the GaN solutions, enabling high efficiency and compact designs for various applications [18].

Core Insights - The company reported steady growth in Q1 2025, with revenue of 1.16 billion yuan (up 10% year-on-year) and a net profit of 150 million yuan (up 11% year-on-year), demonstrating strong resilience in performance [1] - The gross margin for Q1 2025 reached 24.3%, an increase of 0.7 percentage points year-on-year, while the net margin was 13.2%, up 0.03 percentage points year-on-year, benefiting from recovering downstream demand and improved product mix [1] Revenue Growth and Business Expansion - The aluminum electrolytic capacitors are expanding their application scenarios, with growth in sectors such as new energy, consumer electronics, electric vehicles, and charging stations [1] - The acquisition of Hitachi AIC has led to year-on-year growth in performance, while solid-state polymer capacitors (MLPC) have been recognized by several strategic customers [1] - The hybrid capacitors have made breakthroughs in the automotive sector, with potential growth exceeding 50% [1] - Film capacitors are entering a rapid growth phase, with significant applications in consumer electronics, industrial equipment, new energy, electric vehicles, and military industries [1] Emerging Business Opportunities - The company showcased its latest Power Capacitance Shelf rack in March 2025, integrating a new lithium-ion supercapacitor (LIC) solution, which is crucial for meeting the increasing power demands of AI and data centers [2] - The supercapacitors, particularly lithium-ion types, have gained recognition in various fields, including rail transit, automotive, medical instruments, new energy, power grids, and port machinery, entering mass application stages [2] - Revenue from supercapacitors is growing rapidly, with practical trials in power frequency regulation on both generation and user sides, indicating promising prospects in AI server applications [2] Profit Forecast and Valuation - The company forecasts net profits of 840 million yuan, 1.01 billion yuan, and 1.18 billion yuan for 2025, 2026, and 2027 respectively, with adjustments made to revenue and gross margin predictions for aluminum electrolytic, film, and supercapacitors [2] - Based on a comparable company average PE of 23 times for 2025, a target price of 22.54 yuan is set, maintaining a buy rating [2]

Summary of Key Points from Conference Call Industry Overview - The conference call primarily discusses the **power solutions industry**, focusing on **liquid cooling technology** and **power distribution systems** in data centers [2][3][4]. Core Insights and Arguments - **Trends in Power Solutions**: The industry is experiencing significant changes, particularly in liquid cooling technology and power distribution systems. The growth in IT capital expenditure is not linear, influenced by increased hardware iterations and computational power [2]. - **Liquid Cooling Deployment**: There is a notable trend towards large-scale deployment of liquid cooling systems, especially in North America, with over 170 MW of fully liquid-cooled products already implemented [2]. - **Power Distribution Changes**: The externalization of power conversion devices and the development of high-voltage direct current (HVDC) architecture are key trends. This is driven by the need for more space in large computing cabinets [4][5]. - **High-Voltage Direct Current (HVDC) Systems**: The evolution of HVDC systems is moving from traditional AC to direct integration into computing units, enhancing efficiency by reducing conversion stages [5][6]. - **Data Center Power Supply Technologies**: Key technologies include liquid cooling bus bars and ±400V power supply systems, which are recommended for currents exceeding 3,000 Amperes [7][8]. - **NVIDIA's New Naming Convention**: NVIDIA has shifted from GPU package-based calculations to GPU unit-based calculations, reflecting flexibility in computing cluster design [15]. Additional Important Content - **Solid-State Transformers (SST)**: SSTs have promising applications in microgrids and data center energy storage, with companies like China Mobile and Tencent innovating to reduce costs [2][38]. - **Market Dynamics**: The North American tariffs are impacting supply chains, particularly for imported components like diesel generators, while domestic investments in China are increasing significantly [16][58]. - **Competitive Landscape**: Companies like Delta, Vicor, and Magtech are competing in the HVDC space, each with unique strengths and strategies [51]. - **Investment Trends**: Major cloud service providers in China, such as Alibaba and Tencent, are significantly investing in data center construction, with plans for substantial capacity increases [52][53]. - **Challenges for Power Supply Companies**: Companies focusing solely on UPS systems face challenges due to the shift towards direct current systems and the dominance of established players in the market [47]. This summary encapsulates the critical insights and trends discussed in the conference call, highlighting the evolving landscape of power solutions in data centers and the competitive dynamics within the industry.

Group 1: Company Performance and Financials - The company's net profit for Q1 2025 has significantly increased, achieving a historical high with a year-on-year growth of multiple times [6] - The net cash flow from operating activities for 2024 is notably lagging behind the net profit growth, with accounts receivable reaching 3.887 billion yuan, accounting for 336.67% of the net profit attributable to the parent company [3] - The company's asset-liability ratio as of the end of 2024 is 53.44%, indicating a relatively high level [12] Group 2: Research and Development - The company's R&D investment for 2024 is only 4.2% of operating revenue, significantly lower than the industry average of 8%-10% [3] - The company has over 1,000 professional R&D personnel and holds 399 effective patents in the field of circuit boards, including 172 invention patents [3] - The company plans to continue increasing R&D investment to maintain competitiveness in high-end fields such as AI servers and data centers [3] Group 3: Impact of Tariffs and Trade - The company is minimally affected by the "reciprocal tariffs" as direct exports to the U.S. are very low, and the import tariffs are borne by the importers (customers) [4] - The company maintains close communication with clients regarding international trade disputes and is monitoring the situation closely [4] - The company has a 60% export ratio, but the impact of tariffs on overseas business is limited due to the low direct export percentage to the U.S. [4] Group 4: Market Outlook and Strategy - The global PCB market is projected to reach a value of $73.565 billion in 2024, with a year-on-year growth of 5.8%, and is expected to grow to $94.661 billion by 2029 [11] - The company is focusing on AI technology development as a key driver for business growth, establishing partnerships with several international companies [7] - The company is confident in its performance for the upcoming quarters, with a full order book and plans for steady capacity expansion based on industry developments and customer orders [8]