Core Viewpoint - In January, State Grid Inner Mongolia East Power Co., Ltd. achieved significant growth in both net electricity exports and domestic sales, with both metrics exceeding a 15% year-on-year increase, highlighting its role in energy supply and local economic development [1] Group 1: Electricity Supply and Export Performance - The company completed a net electricity export of 231.6 billion kilowatt-hours in January, marking a year-on-year increase of 19.50%, with high-voltage direct current (HVDC) channels accounting for approximately 79% of the net export volume [1] - The company is enhancing its cross-regional energy transmission capabilities, serving as a backbone for Inner Mongolia's green electricity exports and supporting energy supply for 11 provinces [1] Group 2: Domestic Electricity Sales and Economic Impact - In January, the company's domestic electricity sales reached 51 billion kilowatt-hours, reflecting a year-on-year increase of 23.26%, indicating strong demand from the local economy, particularly in industrial production and public services [2] - The company is optimizing electricity dispatch and enhancing service efficiency to meet the rising electricity demand, including streamlining processes for new connections [2] Group 3: Future Plans and Strategic Focus - The company plans to continue prioritizing electricity supply responsibilities, focusing on improving the efficiency of both domestic sales and exports, and enhancing the grid structure [3] - Future initiatives include accelerating the construction of HVDC projects and renewable energy integration, as well as expanding green electricity export capacity [3]

根据此前国家电网和南方电网公布的计划，2025年全年两大电网公司合计计划总投资将超8250亿元，主 要用于特高压交直流工程及骨干电网建设、超大特大城市城中村供电问题治理、电网数字化智能化升级 等方面。"十五五"期间，国家电网锚定国家自主贡献减排目标，助力初步建成新型能源体系，提升系统 调节能力，优化抽蓄站点布局，支持新型储能规模化发展，提高新能源运行支撑和并网消纳水平。本次 国家电网宣布的"十五五"投资规模较"十四五"投资规模显著提升，反映在清洁能源转型、保障国家能源 安全、建设新型电力系统背景下，我国电网建设进入加速期。 聚焦新型电力系统建设，行业结构性机会突出 结构层面来看，一方面，国家电网强调"主配微协同"、"新能源电力输送与消纳"、"探索末端保供型、 离网型微电网模式"、"夯实数智基础设施，实施"人工智能+"行动"，意味着投资增长集中于主干网升 级、配电网改造、数字化与智能化等领域。这对柔性直流、同步调相机等先进技术装备，智能开关、一 二次融合设备、智能电表，电网数智化(如数字孪生、智能传感)和系统调节能力建设(如储能、虚拟电 厂)相关软硬件形成中长期需求拉动。另一方面，国家电网公司强调关键核心技术攻 ...

Core Insights - China Electric Power Enterprise Federation released the 2025 Power Innovation List, with Goldwind Technology (002202) achieving two significant recognitions: a special award for "Key Technologies and Applications for Stable Operation of New Power Systems" and a first prize for "Key Technical Standards for Wind Power Grid Connection" [1][3] Technology Innovation - By the end of 2025, China's installed capacity for wind and solar power is expected to reach 1.8 billion kilowatts, leading to increasing challenges in grid stability due to high proportions of renewable energy integration [1] - Goldwind Technology, in collaboration with State Grid Jibei Electric Power Research Institute, Tsinghua University, North China Electric Power University, and Sungrow Power Supply Co., has established a collaborative system to address the challenges of renewable energy grid connection [1] - The research outcomes effectively tackle issues such as voltage fluctuations, overvoltage, and system oscillations caused by concentrated renewable energy integration, currently applied in major national UHV projects like Zhangbei-Xiong'an and Xilinhot-Taizhou, enhancing transmission capacity and operational safety [1] Standard Development - The project team developed a comprehensive grid connection performance evaluation system covering "wind turbines - wind farms - power grids," creating China's first mobile testing device for 35kV/10MVA and establishing a unified evaluation index [3] - This advancement represents a paradigm shift from point detection to system-level evaluation, filling a significant gap in the industry and promoting international recognition of Chinese standards [3] Industry Positioning - Goldwind Technology's grid-supporting technology has become a hallmark of the company, with its 4.5MW grid-supporting unit being the first to pass performance testing by the China Electric Power Research Institute [3] - The company successfully completed the first black start experiment for a grid-supporting wind-storage station at 220kV in Inner Mongolia, achieving independent grid connection without thermal power support [3] - Goldwind also completed the first batch of wind turbines for two UHV project supporting projects by the end of 2025, showcasing its strong foundation in renewable energy grid support [3] Future Outlook - The "14th Five-Year Plan" emphasizes the need to build a new power system, ensuring that green electricity can be generated, integrated into the grid, and effectively utilized [4] - The long-term research investments by leading companies like Goldwind Technology and renowned research institutions are crucial for transitioning renewable energy from a supplementary source to a primary power source [4] - The development of a sustainable world dominated by green energy is increasingly within reach [4]

Industry Overview - The U.S. market is experiencing a "power shortage" that is constraining the expansion of AI computing power, primarily due to a shortage of transformers [1] - The delivery cycle for transformers in the U.S. has increased from 30-60 weeks to 115-130 weeks, with large transformers taking 2.3-4 years [1] - There is a projected hard gap in electricity capacity and consumption in North America by 2026/2027, indicating a significant impact on the overall power system [1] - The demand for transformers in North America is expected to grow at an annual rate of 30% [1] Company Insights - Igor is a domestic supplier of mid-to-high-end transformers and power conversion equipment, having obtained UL and CSA certifications for the North American market [2] - Igor's main products include dry-type transformers, photovoltaic boosting transformers, and energy storage transformers, aligning with North America's renewable energy integration and grid upgrade needs [2] - New Special Electric focuses on the research and manufacturing of various frequency transformers, with multi-winding dry-type frequency transformers applicable in data centers [2] - New Special Electric is also developing solid-state transformers (SST), which are currently in the technology development stage [2]

Core Viewpoint - The A-share market saw a collective rise in the three major indices, with the power grid equipment sector experiencing a strong rebound, driven by significant capital inflows and favorable market conditions [1] Group 1: Market Performance - The power grid equipment ETF (159326) increased by 2.87% as of 14:31, with a trading volume reaching 348 million yuan, and notable stocks such as Neng Electric rising over 13% and Baosheng shares hitting the daily limit [1] - The power grid equipment ETF has seen net inflows for six consecutive trading days, totaling over 333 million yuan, with its latest scale reaching 2.194 billion yuan, marking a new high since its inception [1] Group 2: Industry Drivers - The global shortage of electricity due to the explosion of AI computing power and the demand for renewable energy integration provide medium to long-term support for the power grid equipment sector [1] - The aging of overseas power grids and the transition to renewable energy are creating replacement demand, positioning China's power grid equipment with cost and technological advantages, accelerating its international expansion [1] Group 3: Future Outlook - According to Zhongyin Securities, the continuous promotion of power system reforms in China and the accelerated construction of ultra-high voltage and main grid infrastructure will maintain high demand for power grid equipment [1] - There is strong overseas demand for power grid upgrades, and it is recommended to pay attention to main grid-related stocks that benefit from the high prosperity of ultra-high voltage [1] Group 4: ETF Characteristics - The power grid equipment ETF (159326) is the only ETF tracking the CSI Power Grid Equipment Theme Index, with a strong representation in sectors such as transmission and transformation equipment, grid automation equipment, cable components, and distribution equipment [1] - The ultra-high voltage segment holds a significant weight of 65%, the highest in the market [1]

Core Insights - The electric grid equipment ETF (159326) has shown resilience despite recent market adjustments, with a significant net inflow of over 300 million yuan over the past six trading days, reaching a historical high of 1.916 billion yuan in total assets [1] - The long-term value of the electric grid equipment industry remains solid, supported by domestic demand from AI electricity consumption and renewable energy integration, as well as strong external demand driven by the replacement of aging grids in overseas markets [1] - The U.S. power equipment industry is poised for growth due to a peak in coal-fired power plant retirements, with an expected retirement of 12.3 GW by 2025, alongside a slow increase in net generation capacity, creating a supply-demand gap [1] Industry Overview - The electric grid equipment ETF (159326) is the only ETF tracking the CSI Electric Grid Equipment Theme Index, with a strong representation in sectors such as transmission and transformation equipment, grid automation, cable components, and distribution equipment [2] - The index has a high concentration in ultra-high voltage equipment, accounting for 64% of its weight, the highest in the market [2]

Core Insights - The A-share market experienced a high opening followed by a decline, with the Electric Grid Equipment ETF (159326) seeing a reduced increase of 0.07% by 10:47 AM, despite active trading with a transaction volume of 83.14 million yuan [1] - The Electric Grid Equipment ETF has undergone a phase of correction recently, but there is a trend of increasing investment as it has seen a net inflow of 285 million yuan over the last five trading days, bringing its total size to over 1.9 billion yuan, making it the largest electric grid equipment-themed ETF in the market [1] - The demand for electric grid equipment is supported by global electricity shortages due to AI computing power surges and the need for renewable energy integration, alongside aging overseas grid infrastructure and the transition to new energy sources, positioning China's electric grid equipment as cost-effective and technologically advanced for international expansion [1] - China is continuously promoting electricity system reforms, accelerating the construction of ultra-high voltage and main grid systems, which sustains high demand for electric grid equipment [1] - The Electric Grid Equipment ETF tracks the CSI Electric Grid Equipment Theme Index, with a significant representation in sectors such as power transmission and transformation equipment, grid automation equipment, cable components, and distribution equipment, where ultra-high voltage components account for 64% of the index [1]

Group 1 - The China Securities National New Central Enterprise Modern Energy Index has seen a strong increase of 1.80%, with constituent stocks such as Shanghai Electric rising by 10.00% and China Western Power by 9.99% [3] - The Central Enterprise Modern Energy ETF (561790) has risen by 1.69%, with a latest price of 1.26 yuan, and has accumulated a weekly increase of 2.31% as of October 28, 2025 [3] - The trading volume for the Central Enterprise Modern Energy ETF reached 460.61 million yuan, with a turnover rate of 9.7% [3] Group 2 - The Fujian Provincial Development and Reform Commission and the National Energy Administration have issued a plan to promote the market-oriented reform of renewable energy grid connection prices, aiming for all renewable energy generation to enter the electricity market by January 1, 2026 [4] - Tianfeng Securities notes that global grid capital expenditure is currently in a resonance cycle of "renewable energy grid connection + digital upgrade," indicating significant excess returns for the power equipment sector during upturns [4] - According to Zhongyin Securities, the new energy storage installation demand is expected to reach 12 GWh by 2026, representing a year-on-year growth of 60% [4] Group 3 - The Central Enterprise Modern Energy ETF closely tracks the China Securities National New Central Enterprise Modern Energy Index, which includes 50 listed companies involved in green energy, fossil energy, and energy transmission and distribution [5] - As of September 30, 2025, the top ten weighted stocks in the index accounted for 47.72% of the total, including companies like Yangtze Power and China Nuclear Power [5] - The latest scale of the Central Enterprise Modern Energy ETF reached 46.98 million yuan, marking a new high for the past month [4]

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.

Core Insights - Jiangsu Yancheng has become the first city in the Yangtze River Delta to exceed 20 million kilowatts of renewable energy grid capacity, reaching a total of 20.34 million kilowatts with the recent integration of the second batch of units from the Guoxin Dafeng 850,000-kilowatt offshore wind power project [1] Group 1: Renewable Energy Capacity - The renewable energy grid capacity in Yancheng consists of 48% wind power and 51% photovoltaic power [1] - The total renewable energy generation in Yancheng from January to August this year reached 24.55 billion kilowatt-hours [1] Group 2: Transmission Infrastructure - Jiangsu has established a total of 8 cross-river transmission channels with a combined transmission capacity of nearly 25 million kilowatts [1] - The maximum daily "green electricity" transmission capacity is expected to exceed 350 million kilowatt-hours by the summer of 2025 [1]