Core Viewpoint - The company, Hongwei Technology, has not established a direct commercial partnership with NVIDIA, indicating a focus on independent product development in the high-voltage direct current (HVDC) sector [1] Group 1: Company Developments - Hongwei Technology is responding to the demand for high-voltage platforms in the HVDC field, specifically for 240V/±400V/400V/800V applications [1] - The company offers a 1700V GWB module product that is compatible with solid-state transformers (SST) [1] - Hongwei Technology plans to launch multiple SiC and GaN device products for use in HVDC power systems, aiming to enhance the supply of efficient power devices in high-voltage, high-power scenarios [1]

Summary of Conference Call Records Industry Overview - The data center power distribution system is evolving towards High Voltage Direct Current (HVDC) and Solid State Transformer (SST) technologies to address challenges posed by increased computing density. Traditional low-voltage solutions face issues related to heat dissipation and energy loss, making HVDC and SST critical solutions [1][4]. Key Insights and Arguments - **SST Technology Potential**: SST technology has significant application prospects in data centers due to its higher power density compatibility and ease of integration with renewable energy sources. China West Electric has implemented SST in a data center in Guizhou, showcasing its comprehensive advantages, with expectations for large-scale deployment around 2027, earlier than previously anticipated [1][5]. - **Market Trends**: The global demand for computing is driving the need for data center construction, with an increasing requirement for all-DC architectures to accommodate renewable energy integration. NVIDIA's plans for megawatt-level single cabinet power and an upgrade path from 415V to 800V highlight the necessity for high-frequency, efficient power distribution solutions [2][8]. - **SAD Solution Advantages**: The SAD solution optimizes the footprint of core IT equipment in data centers by reducing energy conversion losses and risks through a single-step integration process, enhancing efficiency [9]. - **SST in Addressing Grid Issues**: SST technology offers significant advantages in addressing aging overseas power grids and stabilizing energy shortages. It enhances high-voltage direct conversion capabilities and supports 100% renewable energy integration, which is crucial given the projected increase in data center energy consumption [10]. Company-Specific Insights - **Jingfang Technology**: Leads in providing comprehensive SST solutions, with a North American market share of 25% and a domestic share of about 15%. Expected profits are projected at 700 million yuan in 2025 and 1 billion yuan in 2026, aiming for a 20%-30% market share in a trillion-yuan market [3][13]. - **Xinte Electric**: Recently faced challenges due to delayed payments from Russian projects but is recovering as traditional business normalizes. The company is exploring high-barrier growth sectors like data centers and ship shore power, with expectations of maintaining a gross margin above 35% [14]. - **Sifang Co., Ltd.**: Experienced significant pressure in the past two years due to its high correlation with the power grid. However, it is expected to recover with a projected revenue growth of 10%-15% and profit growth of 15%-20% as its traditional business stabilizes [15]. - **Other Beneficiaries**: Companies like Shenghong Co. and Sunshine Power, along with upstream material suppliers like Yunlu Co. and Antai Technology, are expected to benefit from the growth in the SST market [6][7]. Additional Important Points - **Efficiency Improvements**: SST technology can achieve over 98% efficiency, with potential improvements to 99%, and significantly reduces construction time to under 90 days, making it suitable for rapid data center deployment [11]. - **Unique Features of SST**: SST technology features real-time control through five-level voltage regulation, self-isolation capabilities, and compatibility with both rectification and inversion functions, making it a flexible and reliable power distribution solution [12]. This summary encapsulates the critical insights from the conference call, highlighting the evolving landscape of data center technologies and the competitive positioning of key companies within the industry.

Investment Rating - The report assigns a "Buy" rating for the company, with a target price of 43.7 CNY based on a 2026 PE of 43x [5][62]. Core Insights - The company is positioned in the top four in the domestic market share for charging modules as of 2024, indicating a strong competitive position [1][30]. - The data center HVDC power modules are expected to provide a new growth curve for the company, leveraging technology similarities with existing products [3][48]. - The company plans to accelerate capital expenditures, with a convertible bond issuance aimed at raising up to 520 million CNY for investment in data center power supply systems and module R&D [3][53]. Summary by Sections Industry Overview - The charging module industry has seen significant consolidation, with the number of major suppliers decreasing from over 30 in 2015 to around 10 by 2023 [2][31]. - The demand for charging modules is driven by the growth in electric vehicle sales, despite a significant drop in prices from approximately 0.8 CNY/watt in 2015 to about 0.13 CNY/watt by the end of 2019 [2][31]. Product Development and Market Position - The company has rapidly iterated its products to meet market demands, introducing high-power and cost-effective charging modules [2][27]. - The company is expanding into other downstream sectors, including smart grids and aerospace, with a focus on domestic production of specialized power supplies [2][36]. Financial Projections - Revenue projections for 2025-2027 are 1.33 billion, 1.69 billion, and 2.19 billion CNY, representing growth rates of 10%, 27%, and 30% respectively [4][59]. - The forecasted net profit attributable to the parent company for the same period is 80 million, 180 million, and 260 million CNY, with year-on-year growth rates of 233%, 123%, and 48% [4][59]. Valuation and Comparison - The company is compared favorably against peers, with a projected 2026 PE of 43x, which is higher than competitors like Youyou Green Energy and Shenghong Shares [4][62]. - The report highlights the potential for significant profit growth driven by the data center HVDC power modules and the ongoing demand for specialized power supplies [4][62].

Summary of Conference Call Records Industry Overview - The data center power supply architecture is evolving towards High Voltage Direct Current (HVDC) systems, with major overseas companies like Microsoft, Google, Meta, and Nvidia leading the charge in adopting 400V and 800V architectures to enhance energy efficiency and reduce costs in response to the growing energy demands of AI computing [1][6][8]. Key Points and Arguments HVDC Adoption - Microsoft is implementing the Mont Diablo separated power architecture, which can be upgraded to 400V HVDC in the future [1][4]. - Google is designing a positive and negative 400V DC distribution solution, aiming for data center-level integration [1][4]. - Meta is following a three-step approach to achieve megawatt-level positive and negative 400V HVDC [1][4]. - Nvidia plans to launch an 800V power supply architecture after 2027, supporting higher rack power [1][5]. Cost and Efficiency Benefits - HVDC systems improve transmission efficiency and reduce costs by minimizing copper usage, which is crucial given the significant energy consumption increase in data centers [6][7]. - The integration of HVDC with renewable energy sources can form microgrids, optimizing energy management and achieving sustainability goals [1][7]. Transition Phases - Short-term upgrades will focus on enhancing Power Supply Units (PSUs) from 3.3 kW to 12 kW, suitable for existing data center retrofits [1][9]. - Mid-term transitions will move towards positive and negative 400V or 800V HVDC systems, while long-term plans involve direct adoption of 10 kV medium voltage to high voltage DC [1][9][10]. Additional Important Insights Domestic vs. Overseas Developments - Domestic HVDC systems primarily use 240V DC for compatibility reasons, but some companies are planning to develop 400V or 800V products due to the limitations of 240V in high-power server applications [3][13]. - Companies like Alibaba, Baidu, and Tencent are also exploring HVDC solutions, with Alibaba's Panama power supply being a notable example [3][15]. Company Strategies - Delta, Zhongheng, and Kehua are actively developing HVDC products, covering both positive and negative 400V and 800V systems [3][16]. - Investors are advised to focus on companies like Zhongheng, Kehua, and Oulu Tong, which are expected to benefit from the increasing penetration of HVDC systems [18]. Future Market Trends - The market is expected to see a shift towards higher power density requirements, particularly in the overseas market, driven by the need for efficient AC/DC and DC/DC converters [17][18]. - The integration of 800V to 50V DC/DC converters directly into server motherboards may reduce the need for external converters in the future [17][18]. This summary encapsulates the key developments and strategic directions in the HVDC sector, highlighting the ongoing transition in data center power supply architectures and the implications for industry players and investors.