北交所 万源通：昆山万源通电子科技股份有限公司的主营业务是印刷电路 板的研发、生产和销售。2025年上半年，公司多层板、双面板和单 面板产品收入占比分别为43.54%、29.70%、18.72%。 许昌智能：许昌智能继电器股份有限公司的主营业务是智能配用电 产品、新能源产品和系统的研发、设计、组装、销售和服务，以及 电力工程总承包业务。2025年上半年，公司配用电自动化系统及智 能元件、高低压成套开关设备及智能开关元件、电力工程总承包项 目和新能源业务收入占比分别为35.41%、30.79%、18.50%、12.07%。 ◼ 风险提示。原材料价格波动风险；算力中心建设不及预期；市场竞 争加剧的风险。 北 交 所 研 究 2026 年 2 月 25 日 电源设备需求持续增长 北交所专题报告 投资要点： ◼ 关注2家电源行业相关企业 证 券 研 行业指数走势 本报告的风险等级为中高风险。 本报告的信息均来自已公开信息，关于信息的准确性与完整性，建议投资者谨慎判断，据此入市，风险自担。 请务必阅读末页声明。 -20% 0% 20% 40% 19/09 19/11 20/01 20/03 20/05 20/07 券商 ...

Core Insights - The company, Guizhou Kosti Electronic Technology Co., Ltd., is experiencing high production demand, with orders extending into March and plans for new production lines [1] - The company focuses on the development of new electronic components such as switch power supplies, high-frequency transformers, and inductors [1] Employment and Local Impact - The workforce consists of 230 employees, with 98% being local residents, including 50 from registered poverty alleviation households [1] - Monthly wages for employees range from 2,500 to 4,700 yuan, contributing to improved living standards [1] Financial Projections - The company anticipates a production value of 22 million yuan in 2025, primarily selling products to Xiamen [1] - In 2026, the company plans to increase equipment investment, adding one production line for switch power supplies and two automatic winding machines, which will create an additional 50 local jobs [1]

Core Viewpoint - The company, Tongzhou Electronics, is experiencing significant growth in its revenue and profit, particularly in the high-power power supply and lithium battery sectors, while also benefiting from the depreciation of the RMB. Group 1: Company Performance - In the first nine months of 2025, the company achieved a revenue of 657 million yuan, representing a year-on-year increase of 176.75% [7] - The net profit attributable to the parent company for the same period was 232 million yuan, showing a remarkable year-on-year growth of 1724.48% [8] - The company's main business revenue composition includes high-power power supply business (90.23%), trade business (4.47%), and battery business (3.73%) [7] Group 2: Market Position and Trends - The company is primarily focused on the high-power power supply sector, with its products mainly used in computing servers [2] - The company has a significant presence in the energy sector, offering products such as lithium batteries, energy storage systems, and battery swapping services for electric vehicles [2] - As of the 2024 annual report, overseas revenue accounted for 79.72% of total revenue, benefiting from the depreciation of the RMB [3] Group 3: Stock and Trading Information - On February 13, the stock price of Tongzhou Electronics fell by 1.03%, with a trading volume of 90.63 million yuan and a turnover rate of 1.13%, leading to a total market capitalization of 8.676 billion yuan [1] - The average trading cost of the stock is 12.91 yuan, with the current price near a support level of 11.22 yuan [6] - The stock has seen a net outflow of 6.8469 million yuan from major investors today, indicating a trend of reduced holdings over the past three days [5]

Core Viewpoint - The event held at the Guangdong Equity Exchange Center marked the listing ceremony for enterprises recommended by Dongguan Hongyang, highlighting the importance of regional equity markets in connecting companies with higher-level capital markets [2][36]. Group 1: Event Overview - The listing ceremony attracted over 110 attendees, including key leaders from the Guangdong Equity Exchange Center and Dongguan Hongyang Industrial Group [2][36]. - The Deputy General Manager of the Guangdong Equity Exchange Center expressed gratitude to supporting institutions and congratulated the listed companies, emphasizing the center's development and the importance of collaboration for mutual growth [2][36]. Group 2: Company Presentations - CEOs from listed companies, including Guangdong Precision Medical Technology Co., Ltd., Guangdong Jiafu Digital Technology Co., Ltd., and Dongguan Fenfei Electronics Co., Ltd., presented their main business operations, product features, and future strategic plans [7][41]. - Guangdong Precision Medical Technology Co., Ltd. focuses on high-quality medical device manufacturing, aiming to become a global leader in the industry [18][52]. - Guangdong Jiafu Digital Technology Co., Ltd. is dedicated to the digital transformation of the housekeeping industry, creating an O2O ecosystem to support small entrepreneurs [20][54]. - Dongguan Fenfei Electronics Co., Ltd. specializes in the research and manufacturing of electronic device connection cables, with a strong emphasis on quality and customer satisfaction [22][56]. Group 3: Institutional Support - Dongguan Hongyang Ke Rong Enterprise Management Co., Ltd. serves as a recommending institution for the listed companies, aiming to empower enterprises and facilitate their journey in the capital market [5][39]. - The Guangdong Equity Exchange Center aims to create a leading regional equity market with significant influence and competitiveness, supporting companies in achieving their development goals [11][45].

Investment Rating - The report assigns an "Outperform" rating for the company, marking its first coverage [2][7]. Core Insights - The company is a leading domestic magnetic component manufacturer, enhancing its overseas presence and actively entering the solid-state transformer market [4][5]. - The company plans to establish overseas subsidiaries in Mexico and Vietnam with an investment of up to 500 million RMB to expand its international market presence [3]. - The magnetic components market is projected to reach $27.2 billion by 2031, with a CAGR of 5.1% from 2025 to 2031, driven by demand in various sectors including new energy vehicles and data centers [4][34]. - The solid-state transformer is expected to become a key power supply solution in the AIDC era, with a potential market size of 87 billion RMB by 2030 [5][59]. Summary by Sections Company Overview - Established in 1995, the company has strengthened its magnetic component business through acquisitions and international expansion, including a subsidiary in Vietnam and plans for a factory in Mexico [4][15]. - The company has long-term partnerships with major clients such as BYD, Bosch, and Huawei, enhancing its market position [4][8]. Business Segments - The company’s revenue is primarily derived from magnetic components (83%) and switch power supplies (17%) [25]. - The magnetic components are crucial for applications in electric vehicles, energy storage, and AI servers, with expected revenue growth of 24.8% to 24.2% from 2025 to 2027 [75][76]. Financial Performance - The company reported a revenue of 4.105 billion RMB in the first three quarters of 2025, a year-on-year increase of 24.86%, with a net profit of 232 million RMB, up 52.51% [63]. - The gross margin for magnetic components improved to 12.17% in the first half of 2025, reflecting better operational management [30][70]. Market Trends - The magnetic components industry is experiencing robust growth due to increasing demand in new energy vehicles and data centers, with significant opportunities in solid-state transformers as the market evolves [34][44]. - The company is positioned to benefit from the transition to high-efficiency power supply solutions, particularly in the context of rising power demands in data centers [5][44].

Investment Rating - The report assigns an "Outperform" rating for the company [2][7]. Core Insights - The company is a leading domestic magnetic component manufacturer, enhancing its overseas presence and actively entering the solid-state transformer market [4][5]. - The magnetic components market is expected to grow significantly, driven by the increasing demand in sectors such as new energy vehicles, energy storage, and AI servers [4][34]. - The company plans to establish subsidiaries in Mexico and Vietnam to strengthen its international market position and enhance local delivery capabilities [3][15]. Summary by Sections Company Overview - Established in 1995, the company has a long history in the magnetic components sector and has strengthened its position through acquisitions and international expansion [4][8]. - The company has established strong partnerships with major clients such as BYD, Bosch, and Huawei, which enhances its market credibility [4][8]. Market Potential - The global magnetic components market is projected to reach USD 27.2 billion by 2031, with a CAGR of 5.1% from 2025 to 2031 [4][34]. - The demand for magnetic components is expanding due to the growth in applications across various sectors, including automotive electronics and renewable energy [4][34]. Product Development - The company is focusing on developing solid-state transformers, which are expected to become a key power supply solution in the AIDC era, with a projected market size of CNY 87 billion by 2030 [5][59]. - The company is also innovating in high-frequency transformers, which are critical components for solid-state transformers, leveraging its existing technology and customer base [5][62]. Financial Performance - The company expects significant growth in net profit, projecting CNY 3.35 billion, CNY 4.40 billion, and CNY 5.99 billion for the years 2025 to 2027, representing year-on-year growth rates of 45.5%, 31.3%, and 36.3% respectively [5][63]. - The revenue from magnetic components is anticipated to reach CNY 48.66 billion by 2025, with a growth rate of 24.8% [75]. Strategic Initiatives - The company is implementing a stock incentive plan to align the interests of its core team with long-term performance goals, reflecting confidence in future growth [18]. - Continuous investment in R&D is a priority, with R&D expenses maintained at 3%-4% of revenue, supporting innovation and product development [70].

Group 1 - The company achieved a revenue of 4.105 billion yuan in the first three quarters, representing a year-on-year increase of 24.86%, with a net profit attributable to shareholders of 232 million yuan, up 52.5% year-on-year [1] - In Q3 2025, the company reported a revenue of 1.438 billion yuan, a year-on-year increase of 24.10%, and a net profit of 82 million yuan, which is a 65.95% increase year-on-year [1] - The company focuses on magnetic components and switch power supply products, with applications in various sectors including new energy vehicles, photovoltaic energy storage, and industrial equipment [2] Group 2 - The company is actively developing solid-state transformers (SST), which are seen as a replacement for traditional transformers, offering advantages such as high power density and fast response times [2] - The company has established a professional automated workshop and has a full order book, indicating rapid growth in its magnetic components business [2] - The company expects net profits to reach 320 million yuan, 415 million yuan, and 518 million yuan from 2025 to 2027, with corresponding EPS of 0.65, 0.84, and 1.04 yuan [3]

Group 1 - The core viewpoint of the news is that Shenzhen Oulutong Electronic Co., Ltd. has seen a significant stock price increase of 5.23%, reaching 243.20 CNY per share, with a total market capitalization of 26.717 billion CNY [1] - The company specializes in the research, production, and sales of switch power supply products, with 99.57% of its main business revenue coming from the manufacturing of computers, communications, and other electronic devices [1] - The trading volume for the stock was 1.218 billion CNY, with a turnover rate of 4.75% [1] Group 2 - New沃 Fund has a significant holding in Oulutong, with its New沃 Domestic Demand Growth Mixed A Fund (012143) holding 2,500 shares, representing 4.93% of the fund's net value [2] - The fund has achieved a year-to-date return of 9.63%, ranking 776 out of 8,838 in its category, and a one-year return of 36.76%, ranking 3,778 out of 8,089 [2] - The fund's total scale is 8.5055 million CNY, and it has experienced a cumulative loss of 43.75% since its inception [2]

Group 1 - The core viewpoint of the news is that 欧陆通 (Oulutong) experienced a stock price increase of 5.05%, reaching 257.50 CNY per share, with a trading volume of 1.228 billion CNY and a turnover rate of 4.49%, resulting in a total market capitalization of 28.288 billion CNY [1] - 欧陆通 is based in Shenzhen, Guangdong Province, and was established on May 29, 1996. The company was listed on August 24, 2020, and its main business involves the research, development, production, and sales of switch power supply products [1] - The main revenue composition of 欧陆通 is 99.57% from the manufacturing of computers, communications, and other electronic devices, with the remaining 0.43% categorized as other [1] Group 2 - From the perspective of fund holdings, 新沃基金 (Xinwo Fund) has a significant position in 欧陆通, with its 新沃内需增长混合A (Xinwo Domestic Demand Growth Mixed A) fund holding 2,500 shares, accounting for 4.93% of the fund's net value, making it the tenth largest holding [2] - The 新沃内需增长混合A fund was established on September 9, 2021, with a latest scale of 8.5055 million CNY. Year-to-date, it has achieved a return of 8.34%, ranking 482 out of 8,827 in its category, and a one-year return of 35.35%, ranking 3,510 out of 8,084 [2] - The fund manager, 刘屾 (Liu Shen), has been in the position for 4 years and 28 days, with the total asset scale of the fund being 10.9269 million CNY. The best and worst fund returns during his tenure are -48.58% and -49.61%, respectively [2]

Group 1: Global and China Transformer Market Analysis - The report provides a comprehensive analysis of the global transformer market, including box transformers, smart transformers, and power transformers [2][3] - It highlights the production analysis of transformers in China, focusing on product structure, industry concentration, and market outlook [3] - The future prospects of the transformer market are discussed, indicating growth potential and emerging trends [3] Group 2: Electronic Transformer Industry Development - The electronic transformer market is analyzed, covering its basic overview, current development status, application demands, and industry challenges [3][4] - Supply and demand analysis of the electronic transformer market includes major enterprises' production and sales data [4] - The future development prospects of the electronic transformer industry in China are also examined [4] Group 3: High-Frequency Transformer Industry Analysis - The characteristics of the high-frequency transformer market are analyzed, including its commodity attributes and current industry status [4][5] - The report discusses the market development direction, focusing on the structure of high-frequency transformers and materials used [5] - Competitive landscape and key factors influencing competition in the high-frequency transformer industry are outlined, including price, channels, product quality, and brand [5][6] Group 4: Pricing Trends in High-Frequency Transformers - The pricing characteristics of high-frequency transformers are analyzed, including price analysis and the relationship between price and cost [6] - The impact of domestic and international economic conditions on the pricing of high-frequency transformer products is discussed [6] Group 5: Applications of High-Frequency Transformers - The report covers the application of high-frequency transformers in switch power supplies, including market size, supply-demand dynamics, and competitive landscape [6][7] - It also analyzes the market for high-frequency transformers in inverters, particularly in the photovoltaic sector, detailing market capacity and trends [7] Group 6: Key Drivers and Upstream Industry Analysis - Key driving factors for the high-frequency transformer industry include national policy guidance, technological advancements, and competitive conditions [7] - An analysis of upstream industries such as power electronic components, steel, silicon steel sheets, and copper industries is provided, highlighting their development status [6][7] Group 7: Import and Export Trends of High-Frequency Transformers - The report presents an analysis of the import and export trends of high-frequency transformers in China from 2021 to 2025, including quantity, value, and pricing [7] - It discusses the sources and destinations of imports and exports, providing insights into market dynamics [7] Group 8: Future Development and Investment Strategies - The future development prospects of the high-frequency transformer industry from 2026 to 2032 are forecasted, including market size predictions and trends [7] - Strategic planning and recommendations for enterprises in the high-frequency transformer sector are outlined, focusing on technology development and marketing strategies [7]