Core Viewpoint - Magmiet has received approval from the Shenzhen Stock Exchange for a private placement of shares, aiming to raise up to 2.663 billion yuan for various projects, including R&D and production capacity expansion, which has positively impacted its stock price [1] Group 1: Fundraising and Investment Plans - The total amount to be raised from the private placement is not more than 2.663 billion yuan, with net proceeds allocated to several projects: R&D center expansion (188 million yuan), Changsha Industrial Center Phase II (828 million yuan), Thailand Production Base Phase II (836 million yuan), Zhuzhou Base Expansion (178 million yuan), and working capital (770 million yuan) [1] - Following the announcement, Magmiet's stock price increased by 15% over eleven trading days from December 4 to December 18 [1] Group 2: Market and Technology Landscape - The AIDC power supply system is still in its early application phase, with many uncertainties in the industry landscape [2] - The transition to HVDC (High Voltage Direct Current) is not unique to the AI industry, as all large-scale transmission scenarios will eventually shift towards high voltage and direct current solutions due to physical limitations [3] - AIDC's power system has unique characteristics, requiring more levels of conversion and higher precision and stability in power regulation compared to traditional power supply scenarios [4] Group 3: Technical Solutions and Challenges - There are three main technical solutions for high voltage direct current systems: conventional transformer with AC/DC power supply, Panama power supply with highly integrated power modules, and SST (Solid State Transformer) using semiconductor devices [5][6] - The SST solution is viewed as the ultimate solution for AIDC power supply, but it currently lacks industry standards and maturity in the supply chain [6] Group 4: Market Demand and Revenue Projections - Magmiet anticipates a broad demand for AI server power supplies, estimating around 500 million yuan in revenue for the AI power business in 2025, which represents a growth rate of only 6% compared to its total revenue of 8.2 billion yuan in 2024 [7] - The market for HVDC is expected to see significant growth, but the actual demand will not materialize until 2027, when the Nvidia Rubin ultra is expected to be mass-produced [8] Group 5: Financial Considerations and Risks - The total investment for the fundraising projects is approximately 2.03 billion yuan, which is close to the company's total fixed assets as of Q3 2025, with a construction period of three years [10] - The company's traditional business has not performed well, with declining gross and net profit margins, and a net profit margin of only 3.54% in the first three quarters of 2025 [11] - If new products do not significantly improve profitability, the projected net profit from the fundraising projects may not be attractive compared to the high costs involved [11]

Market Performance - The other power equipment sector increased by 2.97% on December 17, with Oulutong leading the gains [1] - The Shanghai Composite Index closed at 3870.28, up 1.19%, while the Shenzhen Component Index closed at 13224.51, up 2.4% [1] Individual Stock Performance - Oulutong (300870) closed at 219.16, rising by 9.52% with a trading volume of 90,700 shares [1] - Keda (002518) closed at 48.48, up 8.34% with a trading volume of 128,400 shares [1] - Magmeter (002851) closed at 82.79, increasing by 8.22% with a trading volume of 275,800 shares [1] - New Ray Energy (300593) closed at 27.86, up 7.98% with a trading volume of 502,500 shares [1] - Xizi Clean Energy (002534) closed at 16.99, rising by 4.23% with a trading volume of 166,300 shares [1] Capital Flow Analysis - The other power equipment sector saw a net inflow of 434 million yuan from institutional investors, while retail investors experienced a net outflow of 152 million yuan [2] - The main stocks with significant capital inflow included Magmeter (300851) with a net inflow of 261 million yuan [3] - Keda (002518) had a net inflow of 47.2 million yuan from institutional investors, while retail investors saw a net outflow of 63.2 million yuan [3]

Core Insights - The data center industry has become a core incremental application scenario for the power equipment sector, directly driving demand growth and technological iteration in power equipment [1] - The capital expenditure (CapEx) in the data center industry is characterized by large scale, long investment return cycles, and rapid technological iteration, necessitating the incorporation of AI industry multidimensional indicators for accurate demand forecasting [1] Demand Side - Overseas capital expenditure from major companies reached $99.617 billion in Q3 2025, reflecting an 80.39% year-on-year increase and a 9.54% quarter-on-quarter rise [2] - Domestic capital expenditure showed a slowdown, with Alibaba's CapEx at 31.501 billion yuan, an 80.10% year-on-year increase but a 18.55% quarter-on-quarter decrease, while Tencent's CapEx was 12.983 billion yuan, down 24.05% year-on-year and 32.05% quarter-on-quarter [2] Supply Chain - Nvidia reported a record revenue of 362.571 billion yuan in Q3 2025, with data center products accounting for over 85% of total revenue, marking a 62.49% year-on-year increase [2] - TSMC's revenue in November 2025 reached 343.614 billion New Taiwan dollars, a 24.5% year-on-year increase, despite a 6.5% quarter-on-quarter decline [2] - The CPU price index rose to 98.20 in October 2025, while DRAM spot prices surged over 200% from $12.85 to $38.76 between October and December 2025, indicating strong server demand [2] Application Side - The number of AI models is steadily increasing, with the Token call volume on the OpenRouter platform reaching 5.78 trillion, a 6.62% decrease week-on-week [3] - The release of new models such as Grok4Fast and GPT-5nano led to a more than 50% price drop for Tokens scoring over 40 on the ArtificialAnalysis intelligence index in Q3 2025 [3] Investment Recommendations - The construction of AI data centers is expected to drive demand for SST, with an estimated 14 GW of new data center installations globally in 2024, maintaining high growth rates [3] - Recommended stocks include Sunshine Power (300274.SZ), with additional attention to Kehua Data (002335.SZ), Keda Electronics (002518.SZ), Kelu Electronics (002121.SZ), Magmi Tech (002851.SZ), Jinpan Technology (688676.SH), and Sifang Co. (601126.SH) [3]

内容概况：中国冗余电源系统行业在AI算力与"新基建"双轮驱动下需求旺盛，2024年，中国冗余电源系 统行业市场规模约为308亿元，同比增长8.83%，这一增速既反映了数据中心、通信网络、工业互联网 等关键基础设施对供电高可靠性的刚性需求，也体现了AI服务器等高功率密度负载对供电架构升级的 直接拉动。当前，行业竞争焦点已从传统的通用型产品，转向适配高效算力集群的高压直流 （HVDC）、液冷电源等定制化、智能化解决方案，未来产业有望在技术融合与绿色化方面实现系统性 突破。 相关上市企业：欧陆通（300870）、麦格米特（002851）、科士达（002518）、中恒电气（002364）、 科泰电源（300153） 相关企业：无锡新洁能股份有限公司、嘉兴斯达半导体股份有限公司、比亚迪半导体股份有限公司、扬 州扬杰电子科技股份有限公司、中芯国际集成电路制造有限公司、上海韦尔半导体股份有限公司、汉威 科技集团股份有限公司、中航电测仪器股份有限公司、广东风华高新科技股份有限公司、深圳顺络电子 股份有限公司、立讯精密工业股份有限公司、中航光电科技股份有限公司 关键词：冗余电源系统、冗余电源系统市场规模、冗余电源系统行业现状、 ...

证券日报网讯12月15日，麦格米特（002851）在互动平台回答投资者提问时表示，新一代半导体技术的 应用有助于推动电力电子技术变革，公司已在多行业产品中应用第三代半导体部件，并有相关投资布 局。 ...

证券日报网讯12月15日，麦格米特（002851）在互动平台回答投资者提问时表示，截至2025年12月10 日，公司股东人数为70000+户。 ...

证券日报网讯12月15日，麦格米特（002851）在互动平台回答投资者提问时表示，公司新能源交通相关 业务2025年进展良好，市场化落地及财务兑现速度均实现加速，且随着规模化的逐步兑现，公司自年初 起已同步开展降本增效、成本管理等一系列有关工作，正在持续重点推进中。 ...

证券时报·数据宝统计，截至发稿，麦格米特最新股价为79.44元，上涨0.09%，本期筹码集中以来股价 累计上涨11.32%。具体到各交易日，6次上涨，5次下跌。 公司发布的三季报数据显示，前三季公司共实现营业收入67.91亿元，同比增长15.05%，实现净利润 2.13亿元，同比下降48.29%，基本每股收益为0.3911元，加权平均净资产收益率3.46%。 机构评级来看，近一个月该股获2家机构买入评级。预计目标价最高的是华泰证券，12月12日华泰证券 发布的研报给予公司目标价93.64元。（数据宝） （文章来源：证券时报网） 麦格米特12月15日披露，截至12月10日公司股东户数为70000户，较上期（11月30日）减少12000户，环 比降幅为14.63%。 ...

华泰证券研报指出，麦格米特稳步推进定增项目，已通过交易所上市审核，有助于完善公司全球产能与 研发布局。虽短期业绩受传统家电业务影响有所承压，但该行看好公司综合竞争力不断提升，数据中心 电源、新能源汽车、储能充电、智能家电等业务规模效应显现，带动公司整体盈利能力持续修复。维 持"买入"评级。 ...

Core Viewpoint - The power equipment sector is experiencing significant strength, with notable stock price increases among key companies [2] Group 1: Company Performance - Aikosai Bo has seen its stock price rise over 9%, reaching a new high during intraday trading [2] - Hailu Heavy Industry and Dongfang Electric have hit the daily limit up [2] - Other companies such as Xizi Clean Energy, Oulu Tong, Rongfa Nuclear Power, Magpower, and Xinle Energy are also experiencing upward momentum [2]