证券研究报告·行业点评报告·电力设备 电力设备行业点评报告 CSP 自主供电协议落地&北美特高压规划超 预期，聚焦电网设备/燃机/高压直流电源三大 主线 增持（维持） [Table_Tag] [Table_Summary] 投资要点 2026 年 03 月 09 日 证券分析师 曾朵红 执业证书：S0600516080001 021-60199793 zengdh@dwzq.com.cn 证券分析师 司鑫尧 执业证书：S0600524120002 sixy@dwzq.com.cn 行业走势 -17% -10% -3% 4% 11% 18% 25% 32% 39% 46% 2025/3/10 2025/7/8 2025/11/5 2026/3/5 电力设备 沪深300 相关研究 《缺电电力设备高景气、储能需求持 续向好》 2026-03-09 《AI 数据中心加剧电力短缺，各类电 源需求大增》 2026-03-04 | | | | 代码 | 公司 | 总市值 | 收盘价 | | EPS（元/股） | | | PE | | 投资评级 | | --- | --- | --- | --- | --- | --- | ...

证券研究报告·行业点评报告·电力设备 电力设备行业点评报告 CSP 自主供电协议落地&北美特高压规划超 预期，聚焦电网设备/燃机/高压直流电源三大 主线 增持（维持） 执业证书：S0600524120002 sixy@dwzq.com.cn 行业走势 -17% -10% -3% 4% 11% 18% 25% 32% 39% 46% 2025/3/10 2025/7/8 2025/11/5 2026/3/5 电力设备 沪深300 相关研究 [Table_Tag] [Table_Summary] 投资要点 2026 年 03 月 09 日 证券分析师 曾朵红 执业证书：S0600516080001 021-60199793 zengdh@dwzq.com.cn 证券分析师 司鑫尧 《缺电电力设备高景气、储能需求持 续向好》 2026-03-09 《AI 数据中心加剧电力短缺，各类电 源需求大增》 2026-03-04 | | | | 代码 | 公司 | 总市值 | 收盘价 | | EPS（元/股） | | | PE | | 投资评级 | | --- | --- | --- | --- | --- | --- | ...

Core Viewpoint - The electric grid equipment sector in the A-share market has seen significant growth, driven by strong capital inflows and favorable government policies, indicating a robust investment opportunity in this industry [2][4][22]. Group 1: Market Performance - As of March 6, 2026, the electric grid equipment sector has experienced a notable surge, with over 50 stocks doubling in value since the low in April 2025, and 15 stocks increasing by over 200% [2][4]. - On March 6, 2026, the sector attracted a net inflow of 7.632 billion yuan, marking it as the strongest capital-absorbing direction in the market [2][12]. - The electric grid equipment theme index's turnover rate reached 6.55% on March 6, 2026, a significant increase from 4.37% in late February [12]. Group 2: Policy and Investment Drivers - The 2026 Government Work Report emphasizes the construction of a new power system, accelerating smart grid development, and expanding green electricity applications, providing a clear direction for the electric grid equipment industry [4]. - The State Grid announced a fixed asset investment of 4 trillion yuan for the 14th Five-Year Plan, a 40% increase from the previous plan, with an average annual investment of 800 billion yuan [4][5]. - The total investment for the 14th Five-Year Plan is expected to approach 1 trillion yuan, with the combined investment from both major grids exceeding 5 trillion yuan, ensuring strong demand support for the industry [4][5]. Group 3: Global Market Trends - The global electric grid investment is projected to reach 390 billion USD in 2024 and exceed 400 billion USD in 2025, with an estimated total of 12 trillion USD from 2025 to 2030 [9][10]. - The U.S. is entering a new investment cycle in its power system, with significant demand for electricity driven by AI industries, making it challenging to complete grid construction in the short term [7][14]. - The overseas market is experiencing a shortage of high-voltage electrical equipment, with delivery times extending significantly, creating opportunities for Chinese manufacturers to capture market share [8][14]. Group 4: Company Performance and Opportunities - Companies with high overseas revenue and clear international orders, such as Siyi Electric and Sifang Co., have outperformed the sector average, with some stocks reaching historical highs [13][18]. - The export of transformers from China is expected to reach 9.036 billion USD in 2025, with a year-on-year growth of 34.83%, indicating a strong international demand [14][18]. - The domestic electric equipment industry is operating at full capacity, with major manufacturers in Guangdong and Jiangsu reporting high-value orders extending to 2027 [20]. Group 5: Future Outlook - The electric grid equipment sector's growth is supported by multiple factors, including policy, demand, and performance, with a high likelihood of sustained prosperity over the next 5-10 years [22]. - However, the sector's high valuation and significant recent gains raise concerns about potential corrections if unfavorable conditions arise, such as delays in overseas orders or rising raw material prices [22].

Investment Rating - The industry investment rating is "Buy" with expectations for stock performance to exceed the market by more than 10% over the next 12 months [4]. Core Insights - The report highlights a historic investment opportunity in the "computing power and electricity collaboration" driven by government initiatives and the rapid development of renewable energy sources [4]. - The report emphasizes the importance of integrating artificial intelligence with electricity supply to enhance economic and social development, as outlined in the recent government work report and the draft of the 15th Five-Year Plan [4]. - The collaboration between computing power and electricity is expected to lead to significant infrastructure investments, particularly in green electricity and data centers, which are projected to see substantial growth in electricity consumption [4]. Summary by Sections Government Initiatives - The government has prioritized the development of a new intelligent economy, promoting the commercialization of artificial intelligence and the construction of large-scale computing power infrastructure [4]. - The draft of the 15th Five-Year Plan emphasizes the need for a robust data market and efficient supply of computing power, algorithms, and data resources [4]. Renewable Energy and Data Centers - The rapid growth of renewable energy in China, with over 430 million kilowatts of new wind and solar capacity added in 2025, is expected to provide competitive electricity prices and sufficient power supply [4]. - Data centers are projected to see an annual electricity consumption growth rate of approximately 20% from 2024 to 2030, with total electricity consumption reaching about 525.8 billion kilowatt-hours by 2030, accounting for 4.8% of total national electricity consumption [4]. Investment Recommendations - The report suggests focusing on companies providing power supply services for computing power, such as Southern Power Grid Technology and Fuling Power [4]. - It also recommends companies involved in computing power construction and services, including China Communication Services and State Grid Information & Communication [4]. - Additionally, it highlights data center power equipment providers like Sifang Co., Jinpan Technology, and Zhongheng Electric as potential investment opportunities [4].

Summary of Key Points from Conference Call Records Industry and Company Involvement - **Industry**: Renewable Energy, Distributed Energy, Green Hydrogen, and Power Equipment - **Companies Mentioned**: Four-way Co., Oriental Cable, Goldwind Technology, Deleja, Huadian Technology, and others Core Insights and Arguments 1. **Distributed Energy Demand**: Geopolitical conflicts have intensified the demand for distributed energy, particularly in Europe, where household storage is expected to see a resurgence similar to the high demand during the 2022 crisis. The capacity for 100Ah battery cells is currently insufficient for the first half of 2025 [1][2] 2. **Green Hydrogen Economics**: Rising oil prices enhance the economic viability of green hydrogen, with green methanol costs estimated between 2,700-4,000 RMB/ton, making it a strategic alternative to traditional fuels priced at around 4,000 RMB/ton [1][8] 3. **Infrastructure Shift**: The construction of computing infrastructure is returning to domestic markets, driving demand for integrated green electricity and computing solutions, with Four-way Co. having over five years of experience in solid-state transformer (SST) technology [1][11] 4. **Market Valuation**: Oriental Cable is projected to have a dynamic PE of approximately 20 times by 2026, significantly lower than the 30-50 times average in the grid sector, indicating a high safety margin [1][13] 5. **Wind Power Market Dynamics**: The wind power gearbox market is characterized by a duopoly between Deleja and China High-Speed Transmission, with Deleja expected to achieve over 30% growth through overseas brand certifications [1][15] 6. **Green Fuel Acceleration**: Goldwind Technology plans to gradually produce green methanol from 2025 to 2027, while Huadian Technology has secured nearly 1 billion RMB in equipment orders, establishing a leading position in the market [1][9] Additional Important Insights 1. **Short-term Demand Surge**: The short-term impact of rising natural gas prices in Europe has led to a significant increase in demand for distributed energy equipment, particularly household storage and solar storage systems [2][4] 2. **Long-term Renewable Energy Growth**: The long-term outlook suggests a shift from fossil fuels to renewable energy sources, with a focus on green fuels and space photovoltaic applications [2][3] 3. **Financial Performance Risks**: Companies with exposure to the Middle East may face delivery disruptions in 2026, but long-term demand for renewable energy is expected to drive growth [5][6] 4. **Investment Recommendations**: Key recommended stocks include Four-way Co., Oriental Cable, Keli Co., and Deleja, with a focus on their performance in 2026 [1][17] 5. **Green Methanol Production**: Goldwind Technology's green methanol projects are set to produce significant volumes by 2027, with additional projects planned in the Inner Mongolia region [9][12] This summary encapsulates the critical insights and projections from the conference call, highlighting the evolving landscape of the renewable energy sector and the strategic positioning of key companies within it.

Core Insights - The report from CICC highlights the challenges faced by overseas data centers, particularly the "difficulty in finding electricity," with waiting times for congested power grids in some regions of Europe and the U.S. reaching up to 7 years. This situation is influencing capital flows, with Nordic, Southern European, and emerging markets attracting attention from large developers. In the U.S. and Europe, self-supply of electricity is shifting from optional to essential in certain FLAP-D market areas, prompting exploration of various new power supply solutions. The supply-demand imbalance overseas presents an accelerated opportunity for Chinese manufacturers to expand internationally and capture high-elasticity market opportunities. The report suggests focusing on three investment directions: on-site power supply (such as gas turbines), grid equipment, and solid-state transformers (SST) [1]. Power Supply Side - On-site power supply is becoming a mainstream solution, with gas turbines expected to see a rise in both order volume and price by 2025. Leading overseas manufacturers are experiencing supply tightness, with delivery times exceeding 3 years, creating market breakthrough opportunities for Chinese manufacturers. Dongfang Electric's G50 gas turbine achieved its first export last year. Additionally, various forms such as SOFC, SMR, and geothermal systems each have unique characteristics. The combination of self-supply and grid solutions is viewed as a highly feasible direction for the future [1]. Grid Side - The global electricity cycle is witnessing a significant increase in China's transformer exports. As AIDC scales up to the hundred-megawatt level and requires dedicated substations, slow approval processes have historically hindered effective development of transmission in Europe and the U.S., leading to a supply gap in core equipment like transformers. By 2025, China's transformer export value is expected to reach a new high, with Chinese companies that possess complete industrial chains and rapid delivery capabilities likely to continue expanding their market presence [2]. Data Center Side - Solid-state transformers (SST) are expected to facilitate AIDC's integration with the power grid. SSTs can adapt to scenarios requiring coordinated computing and electricity, working alongside energy storage systems to provide auxiliary services such as peak shaving and frequency regulation. SSTs leverage power electronics technology for rapid response and active control, mitigating the impact of AI model training on the power grid. Chinese manufacturers with strong grid understanding and market channel capabilities are anticipated to stand out in this area [3]. Recommended Companies - The report recommends focusing on strong overseas-capable grid equipment companies, including: - Siyuan Electric (002028.SZ) - Igor (002922.SZ) - Mingyang Electric (301291.SZ) - Jinpan Technology (688676.SH) - Huaming Equipment (002270.SZ) - China XD Electric (601179.SH) - TBEA (600089.SH) Additionally, companies like Sifang Co. (601126.SH) and Dongfang Electric (600875.SH) are expected to see export breakthroughs [4].

证券代码：601126 证券简称：四方股份 公告编号：2026-002 北京四方继保自动化股份有限公司 关于变更审计机构项目质量复核人的公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性承担个别及连带责任。 三、其他说明 本次变更过程中，相关工作安排已有序交接，变更事项不会对公司2025年度 财务报表审计及内部控制审计工作产生不利影响。 一、本次变更项目质量复核人的情况 中证天通会计师事务所（特殊普通合伙）为公司2025年度财务审计机构和内 控审计机构，原委派牛浩先生担任项目质量控制复核人为公司提供2025年度审计 服务，经中证天通内部工作安排，现委派项目质量复核合伙人刘雪明先生接替牛 浩先生担任项目质量控制复核人，继续完成相关工作。 二、变更后项目负责人情况 1、基本信息 刘雪明先生，2008年成为注册会计师，2012年开始从事上市公司审计及与资 本市场相关的专业服务工作，2017年开始在中证天通执业，具备相应专业胜任能 力。近3年签署过4家上市公司审计报告。 2、独立性和诚信记录 刘雪明先生，近三年不存在因执业行为受到刑事处罚，或受到 ...

Investment Rating - The report maintains a "Recommended" rating for the electric power equipment sector [17] Core Viewpoints - The surge in Token usage abroad has driven domestic computing power demand, leading to price increases that boost the outlook for IDC and electric power equipment [5][16] - The demand side shows a significant increase in China's Token usage, with a weekly peak of 51.6 trillion Tokens from February 16 to 22, marking a 127% growth over three weeks, surpassing the U.S. [5][15] - Chinese models dominate the global top five in Token usage, contributing 85.7% of the total [15] - The domestic computing power landscape is shifting from "external replacement" to "demand-driven active selection," with domestic large models leading globally [16] Summary by Sections Investment Outlook - The report highlights the potential in AI infrastructure construction, particularly in the IDC sector, recommending companies such as Dazhi Technology, Runze Technology, and Kehua Data [6][16] - The HVDC/SST industry shows significant growth potential, with recommendations for Jinpan Technology and Sifang Co., Ltd. [6][16] - The high-voltage circuit breaker is identified as a core component in power distribution, with a recommendation for Liangxin Co., Ltd. [6] Industry Dynamics - The electric power equipment sector has seen a 1.89% increase in market performance, ranking 13th among 28 sub-industries [35] - The report notes significant capital expenditures in North America for CSP and the rapid commercialization of AI applications in China [4][19] - The report also tracks developments in the photovoltaic industry, including price fluctuations and market demand [19][25] Key Companies and Profit Forecasts - Liangxin Co., Ltd. (002706.SZ) is rated "Buy" with an EPS forecast of 0.28, 0.36, and 0.44 for 2024, 2025E, and 2026E respectively [10][18] - Runze Technology (300442.SZ) is currently unrated but has an EPS forecast of 1.04, 2.77, and 1.94 for the same years [10][18] - Dazhi Technology (600589.SH) is also unrated with a negative EPS forecast for 2024 but positive projections for 2025E and 2026E [10][18] - Sifang Co., Ltd. (601126.SH) is rated "Buy" with an EPS forecast of 0.86, 1.01, and 1.19 for the next three years [10][18] - Jinpan Technology (688676.SH) is rated "Buy" with an EPS forecast of 1.26, 1.71, and 2.20 for the same period [10][18]

Investment Rating - The report maintains a "Recommended" rating for the electric power equipment sector [17] Core Viewpoints - The explosive growth in Token usage abroad is driving domestic computing power demand, leading to price increases that boost the IDC and electric power equipment sectors [5][15] - The demand side shows that China's Token usage surged to 51.6 trillion in the week of February 16-22, marking a 127% increase over three weeks, surpassing the U.S. usage of 27 trillion [5][15] - The domestic AI models are leading globally, with four out of the top five models in terms of usage being Chinese, contributing to 85.7% of the total [5][15] - The tight supply of computing power is causing some manufacturers to raise prices, which is expected to improve profitability across the industry chain [5][15] Summary by Sections Investment Insights - The current domestic computing power market has shifted from "external replacement" to "demand-driven active selection" [16] - The explosive growth in Token usage is expected to drive demand for GPU servers, IDC cabinets, and high-power density data centers, enhancing the industry's outlook [16] - The report suggests focusing on AI infrastructure construction, particularly in the IDC sector, with recommended companies including Dazhi Technology, Runze Technology, and Kehua Data [6][16] Industry Dynamics - The electric power equipment sector has shown strong performance, with a 1.89% increase last week, ranking 13th among 28 sub-industries [35] - The report highlights significant investments in high-voltage projects, including a 43.74 billion yuan investment in the Daqing-Mongolia 1000 kV project [20] - The National Grid has completed investments of 12.48 billion yuan in grid production and infrastructure projects, reflecting a year-on-year increase of over 120% [20] Key Companies and Profit Forecasts - The report provides profit forecasts for key companies, with recommendations for investment: - Liangxin Co., Ltd. (Buy) with an EPS forecast of 0.28 in 2024, increasing to 0.44 in 2026 [10] - Sifang Co., Ltd. (Buy) with an EPS forecast of 0.86 in 2024, increasing to 1.19 in 2026 [10] - Jinpan Technology (Buy) with an EPS forecast of 1.26 in 2024, increasing to 2.20 in 2026 [10]

Current Strategy Viewpoints - The capital market experienced fluctuations in early February but rebounded later in the month, primarily due to reduced trading activity before the Spring Festival and short-term policy guidance [1] - The market is expected to enter a phase of economic data and policy verification, with a seasonal increase in trading activity post-Spring Festival, laying a foundation for future market performance [1] - Upcoming economic and corporate profit data, along with the National People's Congress in March, will be crucial for setting the annual policy tone and economic targets, which are significant for the capital market [1] Sector Focus - Short-term focus on safe-haven assets and resource products due to tensions in the Middle East, including precious metals and oil sectors [2] - Long-term focus on growth and cyclical sectors, with particular attention to small-cap stocks that typically perform well in spring [2] - Key sectors to watch include humanoid robots, computing, and AI, benefiting from sustained industry enthusiasm and increased risk appetite among investors [2] Macro Overview - The upcoming National People's Congress will set the tone for the annual economy, with GDP growth targets expected to be set between 4.5% and 5% [8] - Fiscal policy is anticipated to include a deficit rate of 4.0% and new special bonds totaling 5 trillion yuan, indicating a significant increase in fiscal deficit compared to last year [8] Financial Engineering - The A-share market has seen a rise in industry crowding, particularly in media and resource sectors, with the media sector showing a crowding degree of 98.25% [12][14] - The resource sector continues to perform well, with price fluctuations leading to a decrease in crowding indicators, suggesting a potential for continued upward movement [13] Electronic Communication Industry - The upcoming GTC conference is expected to showcase new chip developments from NVIDIA, reinforcing AI as a core investment theme [24] - The demand for storage products is projected to rise significantly, driven by strong AI customer needs and price increases in the DRAM market [25] Computer Industry - The rapid iteration of domestic AI large models is expected to drive significant growth in computing power investments, with a focus on world model technology advancements [28] - The demand for AI-driven applications is anticipated to increase, leading to a surge in computing needs and infrastructure investments [29] New Energy Industry - Focus on hydrogen and ammonia projects, with government support for integrated energy bases expected to drive growth in this sector [32] - The electric power equipment sector is poised for growth due to ongoing global energy demands and potential easing of import restrictions in India [32] High-end Manufacturing Industry - The humanoid robot sector is entering a phase of mass production, with significant advancements showcased during the Spring Festival [35] - The North American AI supply chain remains robust, with ongoing demand for advanced equipment and materials expected to drive growth [36]