3 March 2026 | 2:15PM CST Equity Research CHINA SOLAR: TRACKING PROFITABILITY INFLECTION Feb-26: Upstream prices dropped amid weak module production activity Our China Solar Profitability Tracker follows monthly supply/demand and inventory dynamics by sub-sector, and the spot prices/input costs implied cash GP & EBITDA margin trends for companies under our coverage. Key highlights in Feb MTD: Mengwen Wang +86(21)2401-8932 | mengwen.wang@goldmansachs.cn Goldman Sachs (China) Securities Company Limited Jacque ...

ab 27 February 2026 Global Research First Read China Data Center Equipment Positive Q425 results read-through from international AIDC power equipment peers Schneider: accelerated 800VDC architecture On 26 February, Schneider Electric reported strong Q425 results. Schneider believes it is well positioned to support the next level of NVIDIA GPU which will require a different type of data center power distribution architecture. The company said the 800V-DC sidecar architecture can be available immediately. In ...

Summary of Conference Call Notes Industry Overview - The focus is on the electricals sector, particularly data center electricals, with significant interest from investors in companies like Kstar, Megmeet, and Kehua. [1][4][5] Key Companies Discussed Kstar (002518.SZ) - **Investment Rating**: Buy - **Core Insights**: - High visibility on US export growth, with strong interest from investors due to solid fundamentals and an undemanding valuation. [5] - Projected overseas high-power electrical sales to increase significantly, reaching 11% of revenue in 2026E, driven by growing orders from existing customers. [7] - Kstar is well-positioned to adapt to the evolving 800V DC architecture, with prototypes launching in 1H26. [4][8] - Anticipated UPS demand growth in the US remains strong, with the transition to 800V DC architecture expected to start in 2H27. [6] - The company maintains a leadership position in the global UPS ODM market due to a high-friction vendor qualification moat. [7] - Earnings and target price adjustments reflect a fine-tuning of net income forecasts due to commodity cost inflation, with a target price of Rmb67.0. [15][24] Megmeet (002851.SZ) - **Investment Rating**: Neutral - **Core Insights**: - Seen as a key beneficiary of order spillovers from US hyperscalers, but investors are cautious about the company's R&D strength and execution capabilities. [4][9] - Market share expectations are optimistic, with some anticipating a double-digit share increase in 2026, but many remain cautious due to competition dynamics. [10] - The company plans to launch official samples of new power supply units in 1Q26, with significant attention on NVIDIA's GTC AI Conference. [11] - Earnings forecasts have been significantly lowered due to intense competition and cost pressures, with a target price of Rmb98.0. [18][29] Kehua (002335.SZ) - **Investment Rating**: Neutral - **Core Insights**: - Viewed as a domestic proxy for hyperscaler capex, but lacks significant US market exposure, limiting near-term catalysts. [4][12] - Anticipated strong sales growth from data center products, but concerns exist regarding margin pressure from rising lithium costs in the energy storage segment. [14] - Earnings forecasts have been fine-tuned due to commodity cost inflation, with a target price of Rmb49.0. [21][33] Additional Insights - **Investor Sentiment**: There is a clear focus on export visibility and execution capabilities of domestic supply chain companies, with robust capex guidance from US tech giants supporting the sector. [1][5] - **Market Dynamics**: The transition to 800V DC architecture is expected to be gradual, with most new data centers likely to continue adopting AC architecture in the near term. [8] - **Commodity Costs**: Rising costs of copper, lithium carbonate, and aluminum are impacting profit margins across the sector, necessitating adjustments in earnings forecasts. [15][21] Conclusion - The electricals sector, particularly companies like Kstar, Megmeet, and Kehua, is experiencing significant investor interest driven by strong demand signals and evolving technology landscapes. However, challenges such as competition, execution capabilities, and commodity cost pressures remain critical factors influencing future performance.

证券研究报告 | 行业周报 gszqdatemark 2026 03 01 年 月 日 电力设备 储能：2026 年 1 月国内储能 EPC 中标规模 4.92GW/12.42GWh。2026 年 1 月国内储能 EPC 中标项目共 25 个，总装机规模达 4916.5MW/12420.28MWh，项目单体平均规模为 196.7MW/496.8MWh，较 2025 年同期提升超 30%。2025 年国内新型储能新增装机 59GW/175GWh，2h 储能系统价格 0.55 元/wh，预计 2026 年碳酸锂价格上涨推动储能均价 上行。建议关注方向：建议关注国内外增速确定性高的大储方向，关注阳光电源、阿特斯、 海博思创、上能电气、科华数据、三晖电气、东方日升。 新能源车：2 月 27 日，鑫椤锂电公布 3 月锂电预排产数据。其中，国内电池样本企业 3 月 排产 149.59GWh，环比+21.93%；海外电池样本企业 22.4GWh，环比+11.27%；正极为 19.47 万吨，环比+23.3%；负极为 16.3 万吨，环比+16.42%；隔膜为 18.95 亿平，环比 +8.7%；电解液为 10.75 万吨， ...

证券研究报告 | 2026年2月29日 AI周报： AI快速发展，AI HALO资产价值彰显 行业研究 · 行业专题 计算机&通信 投资评级：优于大市（维持评级） 证券分析师：熊莉 021-61761067 xiongli1@guosen.com.cn S0980519030002 证券分析师：艾宪 0755-22941051 aixian@guosen.com.cn S0980524090001 请务必阅读正文之后的免责声明及其项下所有内容 AI HALO：AI领域的重资产、低淘汰率 图1：美国基建股指数价格波动（25年1月-26年2月） 资料来源：Wind，国信证券经济研究所整理 n AI HALO：AI领域的重资产、低淘汰率。 Ø 定义：HALO = Heavy Assets（重资产）+ Low Obsolescence（低淘汰率）。其中，重资产是指其商业模式建立在庞大的实物资本基础之上，具有很高 复制壁垒（例如成本、监管、建设时间、工程复杂性、网络整合难度等）的资产；低淘汰率是指资产的经济相关性能够穿越技术周期而持久存在（即 商业模式、资产是刚需，不会因AI革命而被取代）。 Ø 代表资产：HALO代表 ...

证券研究报告 | 2026年2月29日 AI周报： AI快速发展，AI HALO资产价值彰显 行业研究 · 行业专题 计算机&通信 投资评级：优于大市（维持评级） 证券分析师：熊莉 021-61761067 xiongli1@guosen.com.cn S0980519030002 证券分析师：艾宪 0755-22941051 aixian@guosen.com.cn S0980524090001 请务必阅读正文之后的免责声明及其项下所有内容 AI HALO：AI领域的重资产、低淘汰率 图1：美国基建股指数价格波动（25年1月-26年2月） 资料来源：Wind，国信证券经济研究所整理 资料来源：Wind，国信证券经济研究所整理 请务必阅读正文之后的免责声明及其项下所有内容 图2：美国SaaS指数价格波动（25年1月-26年2月） n AI HALO：AI领域的重资产、低淘汰率。 Ø 定义：HALO = Heavy Assets（重资产）+ Low Obsolescence（低淘汰率）。其中，重资产是指其商业模式建立在庞大的实物资本基础之上，具有很高 复制壁垒（例如成本、监管、建设时间、工程复杂性、网络整合难度 ...

Investment Rating - The report recommends a "Buy" rating for companies involved in the AIDC and related sectors, highlighting potential growth opportunities driven by advancements in AI and data center infrastructure [4]. Core Insights - The AIDC sector is experiencing rapid growth, with significant increases in power consumption and infrastructure upgrades driven by AI applications. The global AI market is projected to grow from $25.86 billion in 2024 to $803.9 billion by 2033, reflecting a compound annual growth rate (CAGR) of 46.5% [14][20]. - The power density of AI cabinets is expected to rise significantly, with single cabinet power reaching over 100 kW by 2025 and potentially exceeding 1 MW by 2030. This trend necessitates a shift towards high-voltage direct current (HVDC) systems for efficient power delivery [3][27]. - The evolution of power supply architecture is marked by a transition from traditional discrete components to highly integrated, modular designs. This includes vertical power delivery (VPD) systems that minimize power distribution network (PDN) losses and enhance efficiency [3][27]. - The report emphasizes the importance of companies like Hewei Electric, Zhongfu Circuit, and others that are positioned to benefit from these trends in high-density power integration and HVDC technology [3][4]. Summary by Sections Section 1: Growth in CSP Capital Expenditure and AIDC Power Demand - The North American and Asia-Pacific AI markets are rapidly expanding, leading to increased investment in AIDC infrastructure. The AIDC market in China is expected to exceed 100 billion CNY in 2024, reaching approximately 288.6 billion CNY by 2028, with a CAGR of around 30% [14][18]. Section 2: AI Cabinet Power Density and Electrical Architecture Upgrades - The report discusses the anticipated upgrade of AIDC electrical architecture to 800V HVDC systems, which can significantly enhance power transmission efficiency compared to traditional AC systems. This transition is driven by the increasing power demands of AI servers and the need for more efficient cooling solutions [3][27]. Section 3: Onboard Power Supply Architecture Upgrades - The report outlines the trends in onboard power supply systems moving towards high integration and modular designs. The shift from discrete components to integrated power modules is essential to meet the demands of high-performance AI chips, which are increasingly operating at lower voltages and higher currents [3][27]. Section 4: Investment Recommendations - The report suggests focusing on companies that are leading the charge in high-density power integration and HVDC technology, such as Hewei Electric and Zhongfu Circuit, as they are well-positioned to capitalize on the growing demand for advanced data center infrastructure [3][4].

或由于英伟达亮眼财报，粉碎海外AI泡沫担忧，今日（2月26日）重点布局国产算力（IDC、服务器）、国产AI应用领域的大数据ETF华宝（516700）场内 涨幅盘中上探2.27%，现涨2%，上交所数据显示，该ETF此前3日连续吸金近900万元，反映资金看好大数据方向后市表现，逐步进场布局！ | 序号 | 名称 | 涨跌幅 | 两日图 | 申万一级行业 | 甲万二级行业 | 田方三级行业 | 总市值 | 成交额 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 1 | 润泽科技 | 18.56% | | 通信 | 通信服务 | 通信应用增值服务 | 1682 Z | 107.30亿 | | 2 | 奥飞数据 | 11.57% | | 通信 | 通信服务 | 通信应用增值服务 | 257亿 | 32.02亿 | | 3 | 云大励飞-U | 9.63% | | 计算机 | IT服务Ⅱ | IT服务Ⅲ | 334亿 | 14.97亿 | | 4 | 光环新网 | 7.16% | | 通信 | 通信服务 | 通信应用增值服务 | 299亿 | 28. ...

科华数据（002335.SZ）2月25日在投资者互动平台表示，尊敬的投资者，您好！公司已在北京、上海、 广州等核心城市及周边地区自建10大数据中心，并在全国10余个城市运营超过20个数据中心，形成覆盖 华北、华东、华南、西南的四大数据中心集群，总运营机柜规模超3.5万架。目前公司已推出AI裸金属 租赁、GPU算力池、云上弹性算力、AI算力服务平台等算力产品和解决方案，为客户提供弹性资源补 充，满足客户不同应用场景的算力需求。谢谢！ （文章来源：每日经济新闻） 每经AI快讯，有投资者在投资者互动平台提问：你好，请问公司有自建的数据中心吗？是否有进行算 力租赁业务？ ...

证券日报网讯2月25日，科华数据（002335）在互动平台回答投资者提问时表示，公司拥有近40年电力 电子技术积淀与十余年数据中心运营经验，始终坚持将技术与服务深度融入产品，以创新产品技术作为 公司发展的核心竞争力。在智算业务方面，公司已推出全球首款200kW高密UPS模块、云动力电力模 组、S锂电、液冷POD等在内的核心产品，在直流供电领域公司打造了覆盖240V至800V的全系列高压直 流电源解决方案，精准适配了新一代AI算力对高效、高密、高可靠供电的算力需求。在新能源业务方 面，公司凭借全域构网型储能技术创新打造了差异化竞争优势，其核心产品2.5MW储能PCS、5MW储 能变流升压一体机与S-EStation5MWh液冷储能电池系统构建了"高效集成、安全可靠、成本更优"的源 网侧构网型储能解决方案。 ...