盛弘股份 20260227 公司早年以 APF（有源滤波）起家，产品应用以工业场景为主而非电网场景， 工业端龙头地位相对明确。2010 年到 2016 年期间，公司快速延伸至电动汽 车产线、储能微网及电池化成分容相关业务，逐步形成四大核心支柱板块； 2017 年在创业板上市。近几年公司推进多业务、多生产基地布局：早期主要 产线位于深圳，后续逐步向苏州、惠州转移，目前深圳以总部为主，大部分生 产线已搬迁至惠州，形成苏州与惠州两大核心生产基地；同时在西安建立西北 区域的研发制造基地，但体量相对较小。 在电能质量及相关电力电子产品层面，公司产品矩阵覆盖哪些品类，与 UPS 及 HVDC 研发能力的关联逻辑是什么？ 公司电能质量产品并非仅有 APF，还覆盖 SVG（无功发生器）、UPS（不间断 电源）及其他电力电子产品，并长期具备 UPS 业务能力。基于 UPS 在功率变 换与系统稳定性方面的技术积累，公司具备向 HVDC 方向进行研发延伸的基础， 这也是公司能够相对快速推进 HVDC 研发的重要原因之一。 公司业务多元，充电桩与储能占比约 40%和 30%，传统电能质量约 20%，电池化成分容约 10%。受益于新能 ...

Core Insights - The first "National Green Computing Power Facility" promotion event was held in Shanghai, announcing the list of facilities for 2025, with over 12 million standard racks expected in use, positioning China as the second-largest in global computing power scale [1][2] - The demand for computing power is growing exponentially, driven by applications such as AI model training and industrial internet empowerment, leading to a significant increase in energy consumption [1] - The International Energy Agency reported that global data center electricity consumption has been growing at an annual rate of approximately 12% since 2017, more than four times the global total electricity consumption growth rate [1] Group 1: National Green Computing Power Facilities - A total of 60 data centers were included in the 2025 National Green Computing Power Facility list, covering various sectors such as industrial, information communication, energy, internet, finance, and public institutions [2] - The Ministry of Industry and Information Technology has cultivated over 300 national green computing power facilities, achieving positive results in energy efficiency and collaborative development [2] Group 2: Technological Advancements and Innovations - Shanghai is supporting the implementation of key green low-carbon technologies in computing power centers, with advanced technologies like liquid cooling and AI intelligent operation being scaled up [3] - The city has established a public computing power service platform and a diverse supply structure involving major telecom operators and market participants [3] Group 3: Industry Performance and Market Outlook - Companies in the green computing power supply chain are experiencing robust production and sales, with some firms reporting high capacity utilization and a strong order backlog [4] - The company Shunling Environment has developed a modular liquid cooling system to meet the growing demand for high-density cooling in data centers, serving major clients like Huawei and ByteDance [4] - Kstar, a leading UPS manufacturer, is benefiting from the global data center infrastructure boom, with increasing orders and exports to over 180 countries [5]

Group 1 - The first "National Green Computing Power Facility" promotion and exchange event was held in Shanghai, announcing the list of national green computing power facilities for 2025, with over 12 million standard racks expected to be in use in China, making it the second-largest globally in terms of computing power scale [1] - The demand for computing power driven by AI model training and industrial internet applications is growing exponentially, leading to a significant increase in energy demand, with global data center electricity consumption growing at an average annual rate of about 12% since 2017, more than four times the global total electricity consumption growth rate [1] - The event featured 60 data centers selected for the national green computing power facility list, including facilities from various sectors such as industrial, information communication, energy, internet, finance, and public institutions [1] Group 2 - The Ministry of Industry and Information Technology emphasizes the importance of green and low-carbon development of computing power facilities, having cultivated over 300 national green computing power facilities across various sectors, achieving positive results in energy efficiency and collaborative computing power [2] - Shanghai currently has over 160 data centers with approximately 250,000 operational racks, accounting for nearly 3% of the city's total electricity consumption, and supports the implementation of green low-carbon technologies in various centers [2] - Shanghai's intelligent computing power deployment has reached 120,000 P (FP16), forming a diverse supply structure with a public computing power service platform and collaboration among major operators and market entities [2] Group 3 - The core goal of "green computing power" is to reduce the energy consumption of computing infrastructure, with PUE (Power Usage Effectiveness) being a key metric for measuring this goal, where a lower PUE indicates higher operational efficiency and reduced carbon emissions [3] - Several companies in the green computing power supply chain showcased new products and systems at the event, with some expressing optimism about industry growth, highlighting high capacity utilization and sufficient orders [3] - Companies like Shenling Environment are expanding their production capabilities for liquid cooling systems, which are essential for high-density heat dissipation in data centers, and have established partnerships with major clients such as Huawei and ByteDance [4] Group 4 - UPS (Uninterruptible Power Supply) systems are essential for data center construction, significantly impacting computing power output, with companies like Kstar showcasing their latest integrated system models at the event [4] - Kstar's data center business is benefiting from a global infrastructure boom, with increasing orders and shipments contributing to rapid overall performance growth, and their products meeting national green energy efficiency standards [4] - The company serves major internet, finance, and communication clients while expanding its overseas business, exporting products to over 180 countries and regions [4]

Summary of Key Points from Conference Call Records Industry Overview - The AIDC (Artificial Intelligence Data Center) industry is primarily driven by the rapid development of global intelligent computing centers, with a projected total scale of 780,000 P FLOPS by July 2025 [3][4] - The energy consumption of data centers is expected to significantly increase, with projections indicating a consumption of 405.1 billion kWh from 2024 to 2030 [3][4] - The AIDC industry faces three main challenges: power supply stability, cost control, and carbon emission management [5][8] Core Insights and Arguments - The power supply system for intelligent computing centers is struggling with stability, cost, and carbon emissions, necessitating new solutions such as solid-state transformers (SST) [5][6] - The SST is highlighted as a potential ultimate solution due to its high efficiency (up to 98.5%), high power capacity (over 1 MW per cabinet), and reduced footprint, making it suitable for future intelligent computing center layouts [6][9] - The market for SST is projected to reach 13.27 billion RMB by 2030, with a compound annual growth rate (CAGR) exceeding 64% from 2024 to 2030 [3][9][16] Market Performance and Future Outlook - The current performance of the power equipment sector is strong, with optimistic capital expenditure forecasts from major state grids [2] - The AIDC sector is expected to see substantial growth opportunities driven by technological advancements and increased demand for AI [2][3] Challenges and Responses - Data centers are facing significant challenges including power supply stability, high operational costs (with electricity costs accounting for over 50% of total costs), and stringent carbon emission regulations [5][8] - Proposed measures to address these challenges include diversifying energy supply, implementing distributed energy and microgrid models, and adopting new architectures like high-voltage direct current solid-state transformers [8] Notable Companies and Developments - Four-way Co. is recognized for its early entry into the SST market, showing steady growth and significant overseas market potential [17][18] - Jinpan Technology has made advancements in SST, with expectations for substantial growth in overseas AIGC-related orders by 2026 [19] - New Wind Power is focusing on solid-state transformers as a strategic priority, with plans to launch prototypes in 2026 [20] Investment Opportunities - The data center cooling systems present various investment opportunities, particularly in innovative cooling methods and energy recovery systems [12] - Companies like Taiyong Changzheng and Shenghong Electronics are noted for their potential growth in the SST and power quality management sectors [21] Conclusion - The AIDC industry is at a pivotal point, with significant growth potential driven by technological advancements and increasing energy demands. The adoption of solid-state transformers is expected to play a crucial role in addressing the challenges faced by data centers and enhancing overall efficiency [6][9][16]

Industry Rating - The industry investment rating is maintained as "Outperform" [1] Core Viewpoints - The demand for AI computing power is increasing, leading to a transition from traditional UPS power supply to HVDC due to efficiency, cost, and reliability challenges [2][3] - The global power supply solutions are rapidly evolving towards ±400V and 800V HVDC systems led by tech giants like Microsoft, Google, and Nvidia, aiming to support 1MW power per rack [2] - The market is expected to see gradual volume growth starting in 2026, driven by increasing AI computing power demand and infrastructure investments from major cloud service providers [3] Summary by Sections 1. Why HVDC is Promising? - The technology evolution path is clear, with major players accelerating their layouts in HVDC systems [2] - The industry trend has shifted from concept to large-scale implementation, with significant projects expected to launch in 2026 [2] 2. Market Situation - The demand for IT power in global data centers is expected to rise significantly, with a projected increase from approximately 49GW in 2023 to 96GW by 2026, reflecting a CAGR of around 25% [7] - Major cloud service providers are increasing capital expenditures, providing strong momentum for infrastructure development [3] 3. Investment Recommendations - The HVDC industry is characterized by high concentration and significant barriers to entry, with three main domestic players: Zhongheng Electric, Delta Electronics, and Vertiv [4] - Investment opportunities include: - Domestic leaders expanding overseas: Zhongheng Electric is positioned to leverage its HVDC technology and products in international markets [4] - Companies utilizing ODM strategies to enter overseas markets: Kehua Data and Kstar are focusing on HVDC product development and international expansion [5] - New players in the module sector seeking growth: Tonghe Technology and Youyou Green Energy are developing HVDC product lines and targeting key industry clients [5] 4. HVDC Advantages Over UPS - HVDC systems offer higher safety, stability, and energy efficiency compared to traditional UPS systems, addressing issues related to power consumption, space, and reliability [6][16] - The modular structure of HVDC allows for better utilization rates and reduced redundancy compared to UPS systems [16] 5. Domestic and International Layouts - Domestic HVDC solutions are primarily focused on 240V/336V systems, with significant market share held by Zhongheng Electric, Delta Electronics, and Vertiv [68] - Internationally, major tech companies are pushing for the adoption of ±400V and 800V HVDC systems, with Meta and Nvidia leading the charge [68][72] 6. Future Market Potential - The penetration rate of HVDC in the domestic market is currently low at around 15%, but is expected to rise rapidly due to increasing demand for computing power [72] - The market for 800V HVDC is anticipated to see significant growth starting in 2028, driven by infrastructure projects and technological advancements [72]

Summary of Key Points from the Conference Call Industry Overview - The data center power supply is transitioning from AC UPS architecture to High Voltage Direct Current (HVDC) and Solid State Transformers (SST) to meet increasing computing density demands, improve conversion efficiency, and reduce footprint [1][4] - The domestic UPS market remains dominant, but HVDC solutions are being actively adopted by internet operators [1][4] - The overseas market has a pressing demand for HVDC due to rapid increases in computing density, which significantly enhances overall efficiency by improving conversion rates and saving cabinet space [1][6] Core Insights and Arguments - Domestic enterprises are making rapid progress in SST applications, with pilot projects in the "East Data West Computing" initiative [1][5] - Major companies like Tencent and Alibaba are adopting HVDC combined with direct power supply from the grid, collaborating with firms like Zhongheng and Delta for higher integration [1][5] - The main advantages of transitioning to HVDC include reduced AC conversion stages, improved conversion efficiency, lower operational costs, space savings, and better integration of renewable energy sources [1][11] - The data center DC power market is expected to experience rapid growth from 2026 to 2028, with a compound annual growth rate (CAGR) exceeding 30% [1][12] Current Market Landscape - The current domestic and overseas data center power supply primarily uses AC UPS architecture, which is mature and dominated by companies like Eaton, Huawei, and Kehua [3][13] - The HVDC and SST markets are still in their infancy, with domestic companies like Zhongheng and Zhongda actively engaged in R&D [3][13][14] - The transition to HVDC will drive upgrades in power supply components, such as low-voltage electrical devices evolving into DC circuit breakers [3][16] Key Developments by Major Companies - Nvidia plans to launch an 800V architecture by 2027, which will utilize a large module to convert 10kV AC to 800V DC, enhancing efficiency for high-power data centers [8][10] - Google is adopting a ±400V power supply scheme and plans to transition to SST, while Meta is using a similar architecture in its HBRV4 framework [9][10] - Microsoft has proposed two power supply solutions: a ±400V CLL edge cabinet solution and a future integrated SST solution [10] Future Trends and Opportunities - The shift towards HVDC is expected to disrupt the existing UPS supply chain, allowing domestic companies to gain a foothold in the market [17] - Key components benefiting from HVDC transition include low-voltage electrical devices and relays, which will see upgrades to higher voltage standards [18] - The integration of green electricity and the push for carbon neutrality are driving the adoption of HVDC systems, presenting significant opportunities for domestic enterprises [16][17] Conclusion - The data center power supply market is on the brink of transformation, with HVDC and SST technologies poised to redefine efficiency and operational capabilities. The expected growth in the DC power market and the strategic moves by major tech companies indicate a robust future for this sector, particularly for domestic players who can leverage their R&D advantages [12][17]

Summary of SST Solid-State Transformer Conference Call Industry Overview - The data center power supply architecture is evolving from traditional UPS to HVDC and SST to reduce AC-DC conversion losses and improve energy efficiency [1][2] - SST utilizes high-frequency electronic transformers to replace traditional power frequency transformers, significantly enhancing efficiency and reducing footprint [1] Key Points and Arguments - **Efficiency and Space Reduction**: SST can reduce the footprint by nearly three times compared to traditional UPS for a 2 MW power requirement, with construction cycles shortened from 12 months to approximately one quarter [1][4] - **Cost Structure**: The current cost per watt for SST is around 7-8 RMB, expected to stabilize at 5-6 RMB post-mass production. The main cost components include power devices (40%-50%), high-frequency transformers (25%), and low-voltage DC circuit breakers (10%) [1][6][9] - **Market Dynamics**: The overseas SST market is dominated by joint ventures like Hitachi Energy, ABB, Eaton, and Schneider, while domestic players include China XD Group and TBEA [1][11] - **Future Projections**: By 2030, Schneider anticipates shipping 1,000 SST units in China, with an overall market size expected to reach 10,000 units and a total capacity of approximately 30 GW [1][11] Cost Comparison - **SST vs. Traditional Solutions**: SST costs are approximately 2 to 4 times higher than traditional UPS due to supply chain complexities and labor costs in the U.S. [2][13] - **Domestic vs. Overseas Pricing**: Domestic UPS averages 0.5-0.6 RMB per watt, while joint venture brands are around 1 RMB per watt. HVDC offers a 20%-30% premium over traditional UPS [6][9] Technological Advancements - **Third-Generation SST**: This generation further enhances efficiency through the use of silicon carbide and gallium nitride power devices, reducing energy loss and fault rates [3][10] - **Technical Barriers**: Key barriers include rectification processes, electromagnetic compatibility, thermal management, and supply chain management for high-frequency transformers and semiconductor devices [17][18] Market Entry Strategies - **Domestic Firms in North America**: To penetrate the North American market, domestic firms should consider entering through low-voltage distribution products, as seen with Jinpan and Igor's progress in distribution transformers [19] - **Partnerships and Collaborations**: Companies like Schneider and Eaton are actively seeking partnerships to enhance their technology offerings, particularly in liquid cooling and HVDC [21][22] Demand and Supply Insights - **Major Demand Players**: Companies like Microsoft and Meta show significant interest in SST technology, while Google prefers traditional HVDC architectures [23] - **Supply Chain Dynamics**: The supply chain is characterized by a mix of domestic and joint venture companies, with a focus on integrating new technologies into existing frameworks [11][12] Conclusion - The SST industry is poised for growth, with expectations of reaching G-Watt scale by 2026-2027, driven by increasing interest from major tech companies and advancements in technology [23]

Summary of Key Points from Conference Call Industry Overview - The conference call focuses on the centralized computing power market, specifically the comparison between HVDC (High Voltage Direct Current) and UPS (Uninterruptible Power Supply) systems, highlighting the advantages of HVDC in terms of reliability, efficiency, and space utilization [1][3][5]. Core Insights and Arguments - **Market Adoption**: Domestic CSP (Cloud Service Providers) like Alibaba and Tencent have widely adopted HVDC systems, while overseas market penetration remains in its early stages [1][5]. - **SST Development**: Solid State Transformers (SST) are viewed as an upgrade to HVDC, primarily driven by advancements in power electronics technology. Although SST won't see mass application in the short term, it represents a potential upgrade path for integrated systems [1][6]. - **Investment Potential**: The UPS and HVDC sectors have shown strong performance recently, with stock prices rising approximately 30%. North American HVDC penetration is expected to surge from 3-5% to over 50% by the second half of 2026, indicating significant investment opportunities [1][7]. - **Overseas Market Dynamics**: The overseas UPS market has experienced positive price and profit changes due to stable market conditions and shifts in supply-demand dynamics. Chinese companies like Kehua Data and Shenghong are actively entering this market, laying the groundwork for future HVDC business [1][9]. Company-Specific Insights - **Kehua Data**: The company has a strong presence in the data center sector, boasting leading technologies in UPS, HVDC, and liquid cooling systems. It holds a significant market share in Tencent's systems, with liquid cooling technology already implemented in the U.S. market. ITC orders have seen rapid growth, with a potential performance inflection point expected in Q3 [1][10]. - **Chinese Companies in the U.S.**: Companies like Shenghong and Kehua Data are making notable strides in the U.S. data center power quality sector, enhancing their profitability and establishing a foundation for future HVDC market entry [1][11]. Additional Important Insights - **Market Trends**: The power conversion sector is witnessing a significant increase in power density, with expectations of cabinet power density rising from 130-140 kW to 600-650 kW by 2027, presenting both challenges and opportunities [2]. - **UPS Shortage Impact**: The current shortage of UPS systems provides Chinese companies with opportunities to participate in North American tenders and meet overseas OEM demands, significantly enhancing their profitability [1][19]. - **Future Demand for HVDC**: Companies with UPS experience are more likely to transition to HVDC, indicating a strong future demand for those already established in the UPS market [1][20]. - **Taiwanese Companies' Progress**: Taiwanese firms like Delta and Lite-On have launched advanced HVDC solutions, showcasing their rapid development in the field [1][23]. Conclusion - The HVDC and UPS markets are poised for significant growth, driven by technological advancements and increasing demand in North America. Companies that adapt to these trends and leverage their existing market positions are likely to see substantial benefits in the coming years [1][7][20].

Summary of AIDC HVDC Expert Exchange Call Industry Overview - The discussion centers around the **HVDC (High Voltage Direct Current)** power supply systems and their advantages over traditional **UPS (Uninterruptible Power Supply)** systems in data centers, particularly as data centers evolve towards high-performance GPU and ASIC servers [1][2][4]. Key Points and Arguments 1. **Efficiency Comparison**: Traditional UPS systems incur energy losses due to AC-DC-AC conversion, while HVDC systems only require AC-DC conversion, leading to approximately a 1% efficiency improvement, especially in high-power applications [1][2][5]. 2. **Power Demand Increase**: By 2025, GPU and ASIC servers are expected to exceed 100 kW per cabinet, making traditional UPS and low-voltage HVDC inadequate. This necessitates an increase in power system voltage to meet output power demands [1][4]. 3. **Cost Implications**: The cost of adopting HVDC systems is projected to be 30%-50% higher than existing UPS systems for ±400V HVDC, and 20%-30% higher for 800V HVDC systems [3][16]. 4. **Operational Cost Savings**: A 1% increase in power supply efficiency is crucial for large data centers, as electricity costs are the primary operational expense over a 10-15 year lifecycle. Improved efficiency also reduces cooling energy consumption, enhancing overall data center performance metrics like PUE (Power Usage Effectiveness) [5][6]. 5. **PUE Definition**: PUE is a key metric for data center efficiency, with values closer to 1 indicating better efficiency. A typical good PUE value is around 1.2, meaning 20% additional energy is used for cooling and power supply systems [6]. Future Developments 1. **Upcoming HVDC Systems**: NVIDIA plans to release an 800V VDC system in May 2025, with other major companies like Meta, Google, and Microsoft defining ±400V HVDC systems expected to ship in Q1 2026 [1][7]. 2. **Transition to HVDC**: CSPs (Cloud Service Providers) are expected to gradually transition to ±400V HVDC systems for their server and HGX screen purchases post-2026 [7][10]. 3. **Mixed Power Supply Systems**: Data centers operated by Meta, Google, and Microsoft will utilize a hybrid approach, incorporating both ±400V HVDC and traditional power cabinets [10]. Technical Insights 1. **System Architecture Differences**: ±400V HVDC operates on a three-wire system compatible with existing 400V PSU, while 800V HVDC uses a two-wire system requiring updated PSU support [3][11]. 2. **Power Supply Unit (PSU) Requirements**: The PSU power requirements for ±400V systems will be 12 kW or 18 kW, depending on the server capacity, with older 5.5 kW units becoming obsolete [12]. 3. **Core Components of HVDC Systems**: Key electrical components include power devices (MOSFETs, diodes), magnetic devices (capacitors, inductors), and control devices, with the highest costs associated with power and distribution devices [20]. Market Dynamics 1. **Supplier Landscape**: Major suppliers for HVDC systems include Eaton, Schneider, and Vertiv, with potential for Delta to join. These companies are primarily involved in manufacturing UPS and PSU equipment [19]. 2. **Domestic Participation**: Chinese companies currently play a role in the supply chain but mainly as OEMs, with limited involvement in system-level development. Future opportunities for collaboration in module development may arise [23]. Challenges and Opportunities 1. **Transition Challenges for UPS Manufacturers**: Established UPS manufacturers like Vertiv and Schneider face challenges in transitioning to HVDC due to differences in application and design, despite having relevant technical expertise [26]. 2. **PSU Manufacturers' Position**: Domestic PSU manufacturers are well-positioned to transition to HVDC, but face challenges in market entry, particularly in North America, due to the need for familiarity with local user requirements [27]. Conclusion The shift towards HVDC systems in data centers is driven by the need for higher efficiency and power capacity to support advanced computing technologies. The transition presents both challenges and opportunities for existing power supply manufacturers and new entrants in the market.

Group 1 - The 12th World Games will open in Chengdu on August 7, with 27 competition venues ready, emphasizing frugality in every detail [1] - All 27 competition venues are either renovated or temporary constructions, utilizing green and recyclable materials, and adopting modular and standardized construction methods [1] - The event features 34 major events, 60 sub-events, and 256 minor events, including traditional sports with cultural significance and new vibrant sports [1] Group 2 - Chengdu Sports Academy will host competitions in four major events, showcasing a commitment to green and low-carbon principles [2] - The venue employs a rental model for large equipment, significantly reducing capital investment and carbon emissions from material production and transportation [2] - Facilities are designed for flexible use post-event, with foldable and easily convertible equipment to enhance venue efficiency [2] Group 3 - Sichuan Provincial Gymnasium will host Muay Thai and freestyle fighting, utilizing temporary facilities from a previous event to minimize new construction [3] - The use of existing temporary facilities covers nearly 500 square meters, contributing to cost-saving measures for the event [3]