Investment Rating - The report maintains a "Buy" rating for the company [1] Core Views - The company is a leader in the new energy transformer sector and is accelerating its overseas expansion while developing AIDC to create a second growth curve [1] - The company has achieved significant revenue and net profit growth, with a projected CAGR of 35% and 54% from 2020 to 2024, respectively [1] - The company is expected to return to a rapid growth trajectory by 2026, driven by overseas sales and data center business expansion [1] Summary by Sections 1. Focus on Energy and Information Industry, Actively Expanding Global Market - The company has successfully expanded its overseas customer base and is positioning itself in the data center product market [12] - The strategic focus is on energy and information sectors, with new energy products contributing significantly to revenue [15] - The company has a relatively dispersed shareholding structure, with a strong management team [18] 2. New Energy and Distribution Market Opportunities - The overseas market for new energy and distribution transformers is vast, with significant growth potential [37] - The company has made important breakthroughs in overseas markets, particularly in the U.S. distribution market [58] - The company is well-positioned to benefit from the high demand for transformers driven by AIDC and grid upgrades [51] 3. Diversified AIDC Product Layout, Creating a Second Growth Engine - The global AIDC installed capacity is rapidly increasing, driving high demand for medium-voltage transformers [3] - The company has diversified its product offerings in the AIDC sector, achieving significant progress in both domestic and international markets [3] 4. Profit Forecast and Valuation - The company is expected to achieve net profits of 2.8 billion, 4.9 billion, and 7.4 billion yuan from 2025 to 2027, with corresponding P/E ratios of 49, 29, and 19 times [1] - The target price for 2026 is set at 45.8 yuan, based on a 40 times P/E ratio [1]

内容概况：高频变压器是一种工作在远高于工频频率下的电能转换装置。与常见的工频变压器不同，它 的核心设计和工作原理围绕着"高频"这一特性展开，使其在现代电力电子技术中扮演着不可或缺的角 色。从日常使用的手机充电器、电脑电源，到工业领域的变频器及新能源发电系统，高频变压器都是实 现高效、小型化电能转换的核心组件。近年来，在新能源、5G通信、智能电网与消费电子等多领域需 求共同推动下，行业呈现强劲增长态势。数据显示，中国高频变压器行业市场规模从2020年的500亿元 增长至2024年的680.27亿元，年复合增长率为8%。作为电力电子技术的"心脏"，高频变压器正由单一功 能器件向集成化、智能化平台演进。在"双碳"目标与能源转型背景下，其在新能源并网、电动汽车、数 据中心能效提升等关键领域的作用日益凸显。随着材料科学与数字技术的持续突破，高频变压器将逐步 突破MHz级技术壁垒，推动高效电能转换进入新发展阶段，预计2025年中国高频变压器行业市场规模 将达到800亿元。 相关上市企业：茂硕电源（002660）、京泉华（002885）、伊戈尔（002922）、可立克（002782）、金 杯电工（002533）、宏远股份（ ...

Summary of SST Industry and Key Companies Industry Overview - The SST (Solid State Transformer) industry is experiencing a significant boost in confidence due to Nvidia's white paper, which outlines the trends towards high voltage and direct current applications, highlighting the advantages of SST solutions in high voltage direct current applications [1][4] - SST technology utilizes power electronic devices to achieve arbitrary voltage input and output, significantly reducing size compared to traditional transformers while enhancing efficiency and compatibility with renewable energy sources [1][5] Key Points and Arguments - **Market Performance**: The SST sector's recent performance has been influenced by market sentiment and capital flows, particularly the pullback in AI-related stocks. However, the actual industry performance has been better than the capital market suggests, with expectations improving following Nvidia's white paper release in October [2] - **Product Launches**: December is seen as a critical catalyst month, with several manufacturers expected to launch new products by the end of the year or early 2026. For instance, New Special Electric has already achieved small batch shipments of new energy mid-frequency and amorphous alloy products [2][6] - **Technological Advancements**: Companies like Sifang Co. and Ingel have made significant strides in providing complete solutions for data center AC/DC distribution systems, with Sifang actively engaging with Nvidia's core suppliers [3][12] Company-Specific Insights - **Zhejiang Chint Electrics**: Plans to launch a new SIT product for data centers in Q3 of next year, with expectations to enter Nvidia's supply chain through acquisitions. The company is also enhancing its traditional business [1][8] - **Jinpan Technology**: Holds a competitive edge in capacity reserves and has launched the first generation SID product for data centers. The company anticipates launching a third-generation product in overseas markets by mid-next year, with an expected overall output value of 3 billion yuan [1][10] - **Sifang Co.**: Expected to achieve a profit growth rate of around 20% annually, with a projected revenue of approximately 1 billion yuan this year. The company is well-positioned as a core supplier due to its technical capabilities and customer resources [3][11] - **Ingel**: Successfully exporting products in various fields and rapidly establishing new factories in regions like Thailand and Mexico. The company is optimistic about its future growth potential in the data center sector [12] Financial Projections - **Chint Electric**: Expected profits of around 5.8 billion yuan next year, with a focus on expanding its overseas market presence [8] - **Jinpan Technology**: Anticipated traditional business performance between 700 million to 1 billion yuan this year and next [10] - **Sifang Co.**: Projected to achieve around 1 billion yuan in revenue this year, with a compound growth rate of 20% [11] - **Ingel**: Expected to generate revenues between 450 million to 500 million yuan this year, with a reasonable market valuation [12] Conclusion - The SST industry is poised for significant growth, particularly in 2026, as leading domestic manufacturers prepare to launch new products and enter benchmark project testing phases. Companies like Chint Electric, Jinpan Technology, Sifang Co., and Ingel are well-positioned to capitalize on these trends, with strong financial projections and strategic partnerships enhancing their market positions [6][8][10][11][12]

Core Viewpoint - The report highlights the increasing energy consumption and power demands of data centers, driven by advancements in technology and the growing reliance on AI, necessitating innovations in power supply architecture such as Solid State Transformers (SST) [1][2][3][6] Energy Consumption and Power Demand - According to IEA, global data center electricity demand is projected to reach 415 TWh in 2024, accounting for approximately 1.5% of total global electricity consumption [2] - The CAGR for IT energy consumption in AIDC from 2022 to 2027 is estimated at 44.8% [2] - NVIDIA's rack power is experiencing exponential growth, with each generation of GPU typically increasing thermal design power by 20%, leading to rising power requirements for individual servers [2][3] Concentrated Distribution and Cost Implications - Data centers exhibit a concentrated distribution pattern, with significant electricity demand in these areas and a rapid increase in the number of large-scale data centers [2] - Electricity costs represent over 50% of the total operational costs of data centers, making it a critical factor in their financial sustainability [2] Innovation in Power Supply Architecture - The rise in energy consumption and power demands is driving innovations in power supply architecture, particularly through the use of new power devices and medium-high frequency transformers, enabling efficient and highly integrated SST systems [3] - SiC and GaN are identified as key materials for enhancing the efficiency and power density of SST systems, with major manufacturers like STMicroelectronics and ON Semiconductor benefiting from this trend [3][5] Market Potential and Growth Projections - IEA data indicates that the global data center installed capacity is expected to increase by approximately 14 GW in 2024, with projections of reaching 32 GW by 2027, leading to a growing demand for SST systems valued at around 11.5 billion yuan by 2027 [4] - The construction of data centers, driven by AI development, is anticipated to significantly boost the demand for SST solutions [5] Investment Recommendations - Companies involved in the production of SiC and GaN power devices, such as STMicroelectronics and ON Semiconductor, are expected to benefit from the increasing adoption of these technologies [5] - Key materials for high-frequency transformers, including amorphous alloys and nanocrystalline cores, are crucial for reducing size and power consumption, with companies like TBEA and Keli Electric positioned to gain from this trend [5] - The report recommends focusing on companies like Sungrow Power Supply and others listed for potential investment opportunities in the SST market [5]

Investment Rating - The report rates the industry as "stronger than the market" [2] Core Viewpoints - The energy consumption and power demand of data centers are high and concentrated, leading to increased electricity costs, with global data center electricity demand expected to reach 415 TWh in 2024, accounting for approximately 1.5% of global electricity consumption [2][10] - The Solid State Transformer (SST) market is expected to grow significantly due to the increasing energy demands of data centers, with an estimated global SST demand value of approximately 11.5 billion yuan by 2027 [2][36] - The report emphasizes the importance of new power devices like SiC and GaN in enhancing the efficiency and power density of SST systems, which are crucial for meeting the high power requirements of modern data centers [2][30] Summary by Sections Industry Background - The AI market is rapidly growing, with projections indicating a market size of approximately $3.68 trillion by 2034, making data centers a core infrastructure for AI applications [6] - Data centers face challenges such as high energy consumption, high power requirements, and high electricity costs, with the AIDC's IT energy consumption expected to grow significantly from 55.1 TWh in 2024 to 146.2 TWh by 2027 [10][11] Power Supply Trends - The trend towards high-voltage direct current (HVDC) and green electricity connections is becoming mainstream to address the high power demands and reduce energy losses in data centers [22][26] SST Characteristics - SST systems utilize new power devices and high-frequency transformers to achieve high efficiency and integration, significantly reducing the footprint compared to traditional UPS systems [30][43] - The materials cost of SST is primarily concentrated in power devices and high-frequency transformers, with IGBT and high-frequency transformers being the main components [52] Market Structure - The SST market is dominated by overseas manufacturers, but domestic brands are gradually increasing their market share, particularly in the context of China's growing data center infrastructure [53][56] - Key international players in the SST manufacturing sector include companies like Eaton, Delta, and ABB, which hold over 60% of the market share [56] Investment Recommendations - The report recommends focusing on companies involved in the production of SiC and GaN power devices, as well as those developing high-frequency transformers, as they are expected to benefit from the growing demand for SST systems [2][36]

Core Viewpoint - The article discusses the increasing concern over the electricity shortage in the United States, highlighting the growing demand for expert consultations and the positive market performance in the related sectors [1][2][4][5]. Group 1: Electricity Shortage in the U.S. - The topic of electricity shortage in the U.S. has gained significant attention, with major North American companies discussing the issue [2]. - There is a noticeable increase in expert consultation requests related to the electricity sector, indicating heightened interest from institutions and brokerages [4]. - The related market sectors have shown strong performance, indicating a favorable investment climate [5]. Group 2: HVDC/SST Developments - Eaton's solid-state transformer (SST) products are currently in a small-scale pilot testing phase, with three units supplied to Century Interconnect for testing [6]. - The product specifications are customized to meet local grid standards, such as the 13.8 kV for the U.S. market compared to 10 kV in China [6]. - Future research and development will focus on expanding product lines to accommodate various voltage specifications and enhancing functionalities to integrate renewable energy [7]. Group 3: Market Projections and Financial Estimates - A detailed financial projection for the HVDC and SST market indicates a potential market space of 735 billion yuan for HVDC and 504 billion yuan for SST in North America [10]. - The estimated revenue from HVDC contract manufacturing is projected to be around 36.75 billion yuan, with a profit margin of 10% [10]. - The overall market valuation for SST and SOFC components is estimated at 239.4 billion yuan, excluding certain option-based businesses [10]. Group 4: Cost Breakdown for Data Center Operations - The cost of establishing 1 GW of computing power in data centers is estimated to be between 35 billion to 60 billion USD, with a detailed breakdown provided in a Bernstein report [11].

Group 1: Company Developments - Huadu Company, a subsidiary of Zhejiang Fu Holdings, signed a contract with the Shanghai Institute of Applied Physics for key equipment procurement related to the "Molten Salt Reactor Comprehensive Simulation Experiment Platform Project" in December 2015, with acceptance completed in June 2017 [2] - The company has also completed the supply of control rod systems for the "2MWt Liquid Fuel Molten Salt Experimental Reactor (TMSR-LF1)" project [2] - MCTL multi-stage centrifugal extractor from Guojitongyong has been applied in the nuclear power sector [2] Group 2: Financial Performance - Yaxiang Integration reported a net profit of 442.5 million, a significant increase compared to the previous report [2] - Litong Electronics achieved a year-on-year net profit growth of 309.76%, driven by increased production orders in its computing business [2] - 5AJL Green Energy, a leading domestic photovoltaic silicon wafer manufacturer, reported a net profit of 235.3 million, marking a turnaround from losses [3] Group 3: Strategic Partnerships and Acquisitions - Wego Blood Products plans to acquire 100% of Weigo Puri, the first company in China to obtain registration for pre-filled syringes, with products widely used in vaccines and biopharmaceuticals [3] - Yingxin Development intends to acquire an 81.81% stake in Guangdong Changxing Semiconductor Technology Co., enhancing its control over the semiconductor sector [5] Group 4: Industry Trends - The national medical insurance negotiations for 2025 will introduce a "commercial insurance innovative drug directory" mechanism [3] - The fourth plenary session of the Central Committee emphasized the need to boost consumption and strengthen the aerospace industry [4]

Core Insights - The report from Everbright Securities highlights the continuous advancements in AI technology and the upward adjustment of global data center capital expenditure, which will sustain investment opportunities in AIDC power supply [1] - The release of the Rubin architecture HVDC in 2026, along with the development progress of 800V HVDC and SST products by various companies, will serve as significant catalysts for the sector [1] - Domestic companies' advancements in HVDC and SST product development, entry into overseas supply chains, and the initiation of domestic green electricity direct connection and AC/DC hybrid markets will provide crucial support for industry growth [1] - The demand for key components such as SiC, nanocrystalline alloys, and thermal materials will continue to rise due to the increasing need for medium-voltage high-frequency SST products [1] Industry Developments - Solid-state transformers (SST) offer significant advantages over traditional transformers, being compact and lightweight, and capable of switching between AC and DC, making them more flexible [1] - Current primary application scenarios for SST include AC/DC hybrid distribution networks, green electricity direct connections, and electric vehicle charging stations, positioning SST as the future trend in AIDC power supply architecture [1] - Nvidia is exploring medium-voltage rectifier applications to convert medium-voltage AC to 800VDC and is committed to utilizing SST technology as a future-oriented facility distribution solution [1] Technology Innovations - High-frequency transformers are core components of SST, with amorphous nanocrystalline materials effectively addressing technical challenges in high-frequency transformer technology [2] - Key technical bottlenecks for high-frequency transformers include small capacity, high loss density, and complex system designs with high costs [2] - The application advantages of amorphous nanocrystalline materials in SST are evident due to their high resistivity, which reduces eddy current losses, and their excellent soft magnetic properties [2]

Summary of SST System Industry Conference Call Industry Overview - The conference focused on the SST (Solid State Transformer) system industry, discussing its cost structure, market trends, and competitive landscape in both domestic and overseas markets [1][2][3]. Key Points and Arguments Cost Structure of SST Systems - The cost composition of SST systems includes rectifier modules (40%-50%), high-frequency transformers (approximately 25%), control and distribution (15%), energy storage (11%), and structural cooling (8%) [1][2]. - Current single watt cost of SST systems is around 5 RMB, with total system costs reaching 8-10 million RMB. By 2028, costs are expected to drop to below 1 RMB per watt, with total system costs around 2 million RMB, but large-scale application is anticipated only by 2030 [1][4]. Price Trends and Market Dynamics - There is a significant price disparity between domestic and overseas SST systems, particularly in North America, where prices are expected to remain around 4-5 RMB per watt until 2027-2028, with limited reduction [5]. - Domestic market competition is intense, with expectations that prices could fall below 1 RMB per watt by 2030 [5]. Technical Standards and Design Differences - North America tends to adopt higher input voltage SST systems (35 kV or 20 kV), which enhances renewable energy integration efficiency but also increases costs. Differences in design standards between North America and China contribute to cost variations [6][8]. - Domestic companies can enter the SST supply chain by exporting components like high-frequency transformers and rectifier modules, capturing growth opportunities despite slower rack power increases compared to North America [9]. Market Opportunities and Challenges - Companies like Jinpan and Sungrow, which have comprehensive system integration capabilities, are better positioned to enter the SST supply chain [3][16]. - The domestic market's ability to reduce SST product prices significantly is attributed to lower value differences compared to overseas products, reflecting market maturity and demand [23]. Future Prospects - The SMT (Solid State Transformer) AC-DC hybrid system market is expected to grow faster than the data center market due to lower energy continuity and stability requirements, making it more cost-sensitive [24]. - The demand for silicon carbide (SiC) in charging stations and data centers is increasing, but the complex production process may lead to supply constraints and price increases [26]. Additional Important Insights - The integration capabilities of domestic companies lag behind those of leading overseas firms like Delta, Schneider, and Eaton, which have dedicated departments for each segment of the SST system [22]. - The competitive landscape in the HVDC (High Voltage Direct Current) sector shows that traditional power distribution companies in China have advantages, but emerging electronic companies are rapidly advancing [18]. This summary encapsulates the critical insights from the SST system industry conference call, highlighting the cost structures, market dynamics, technical standards, and future prospects within the industry.

Summary of SST Industry Conference Call Industry Overview - The conference call focused on the Solid State Transformer (SST) industry, particularly its applications in data centers and electric vehicle charging [1][2][3]. Key Points and Arguments - **Voltage Upgrade Trend**: There is a clear trend towards upgrading data center distribution voltage from 380/415 volts to higher levels, which can significantly reduce costs. This shift is driven by the need for increased cabinet capacity, which may rise from 10 kW to hundreds of kW or even MW levels [2][3]. - **SST Applications**: SST technology is being pushed by companies like NVIDIA, which has proposed an 800-volt architecture. This architecture defines two approaches: one based on traditional transformers with DC modules and another fully utilizing SST [2][3]. - **Domestic Market Competition**: In China, companies such as Huawei, Sungrow, and Delta are actively developing SST technology, but progress varies. Sungrow achieved breakthroughs in 35 kV applications during the 13th Five-Year Plan [1][4]. - **Testing and Reliability Concerns**: Current testing of SST in data centers faces challenges such as the lack of national standards, reliability validation, and technical difficulties with 10 kV hot-swappable designs. The next two to three years will focus on pilot projects to validate reliability and reduce costs [1][7][8]. - **Power Electronics Advantage**: Companies with expertise in power electronics are better positioned to develop SST technology compared to traditional mechanical manufacturers. Silicon Carbide (SiC) power semiconductors are identified as the primary choice for large-scale SST applications [1][9][10]. Additional Important Insights - **Market Dynamics**: The increasing demand for higher voltage levels in data centers is creating new applications for SST, particularly in the context of rising copper prices [2][3]. - **Integration of Functions**: SST integrates the functions of traditional transformers, Power Conversion Systems (PCS), and Uninterruptible Power Supplies (UPS), which is crucial for data center efficiency [16]. - **Future Projections**: SST is expected to see large-scale application by the end of 2027 or 2028, with current efforts focused on pilot projects to gather operational data [8]. - **Competitive Landscape**: Delta is noted for its strong performance in the data center sector, having initiated SST research as early as 2012. Other companies like Eaton and Schneider are also involved but have varying levels of product development and market presence [13][15]. Conclusion The SST industry is poised for growth, driven by technological advancements and increasing demand for efficient power solutions in data centers and electric vehicle charging. However, challenges such as market competition, cost reduction, and the establishment of standards remain critical for widespread adoption.