电力设备

China XD Electric: A Real UHV Upcycle, Priced Like It's Already Proven

China XD Electric is a central-SOE-controlled maker of UHV transmission and substation equipment, spanning switchgear, transformers and power-electronics devices, whose 2025 revenue grew 7.1% to RMB 23.76 billion and attributable net profit grew 20.5% to RMB 1.27 billion as gross margin improved 1.86 percentage points to 22.57% on a richer transformer mix. Rating Hold: order flow and margin gains are real and the balance sheet is safe, but at RMB 13.42 the stock already trades near 54 times trailing earnings on a 2025 ROE of just 5.64%, pricing in continued execution well ahead of the report's own ideal buy zone of RMB 8.0 to 9.0.

Sieyuan Electric: A Premium-Priced Export Compounder With Zero Margin of Safety

Sieyuan Electric is a founder-controlled Chinese power-equipment exporter whose overseas revenue reached 26.94% of 2025 sales, up 85.84% year on year, helping drive 2025 revenue growth of 39.3% to RMB 21.54 billion and net-profit growth of 53.7% to RMB 3.15 billion, even as operating cash flow of RMB 2.23 billion trailed profit and a Toshiba-related stake cut from 90% to 70% now leaks more earnings to minority holders. Rating Watch: business quality is real, but at RMB 151.73 the stock trades near 37.6 times trailing earnings, well above domestic peers Xuji, Pinggao and NARI, pricing in years of clean execution with zero margin of safety against the report's RMB 95 conservative fair value, with the ideal buy zone at RMB 78 to 88.

XJ Electric: A High-Margin HVDC Niche, But No Margin of Safety at Today's Price

XJ Electric is a state-controlled Chinese grid-equipment maker where a small HVDC converter-valve and DC control-and-protection segment, just 6.79% of 2025 revenue, delivered a 32.71% gross margin and lifted group profitability even as total 2025 revenue fell 12.27% to RMB 14.99 billion and Q1 2026 attributable profit dropped 46.50% on delivery-timing swings. Rating Hold: operating cash flow has consistently exceeded net profit and the HVDC option is real, but at RMB 20.20 the stock already sits in the acceptable-hold band with zero margin of safety against project-timing and customer-concentration risk, with the ideal buy zone at RMB 12.5 to 14.0.

Pinggao Electric: The Cleanest UHV Switchgear Play, But Orders Are Not Yet Revenue

Pinggao Electric is a state-backed specialist in high-voltage and ultra-high-voltage (UHV) switchgear, with 2025 revenue of CNY 12.52 billion and net profit of CNY 1.12 billion, riding State Grid's newly enlarged CNY 4 trillion 2026-2030 capex plan and fresh tender wins of about CNY 12.23 billion in March 2026 and CNY 20.92 billion in June 2026. Rating Hold: revenue is recognized only at customer sign-off, not at tender announcement, and 2025 operating cash flow fell to CNY 0.81 billion from CNY 3.01 billion in 2024 even as profit rose, so the current CNY 17.69 price already pays a fair cycle multiple with the ideal buy zone at CNY 12.5 to 14.5.

NARI Technology: Grid-Control Franchise, Quality Already Priced

NARI is the dominant listed proxy for China's grid-control layer: dispatch software, relay protection, UHV control and energy-management systems built around State Grid. 2025 revenue reached RMB 66.23bn with operating cash flow of RMB 12.77bn, yet revenue is outgrowing profit as the mix shifts toward lower-margin storage and outside-grid work. Rating Hold: a high-quality policy-cycle compounder whose roughly 22x trailing valuation leaves little margin of safety against further mix dilution.

Sungrow Power Supply: High-Quality Growth in a Cyclical Shell

Sungrow Power Supply is a founder-led global leader in solar inverters and energy-storage systems, with overseas sales at 60.7% of 2025 revenue and storage now its largest segment at 41.9% of sales. Operating cash flow climbed to CN¥16.9 billion and receivables improved, yet Q1 2026 revenue fell 18.3% and profit 40.1%, exposing sharp margin-mix cyclicality beneath the quality story. Rating Hold: a genuine quality-growth franchise trading at a premium that leaves little margin of safety for execution misses.

ABB Ltd 横纵框架深度研究

全球电气化+自动化龙头，组合优化叠加数据中心需求驱动 FY2025 营收 $33.2B、营业 EBITA 19%、ROCE 25.3%、FCF 创纪录、近净现金。

金风科技 横纵框架深度研究

全球第一风电整机商，周期复苏真实（FY25 净利+49%、反内卷涨价修复制造毛利率、出海毛利率翻倍）；但 A 股已从 ¥9 涨 2.5 倍至 ¥23、PE-TTM ~35× 处历史高位，制造毛利仍个位数、利润靠投资收益美化、现金流弱——评级观察，理想买入 ≤¥17，H 股是便宜一半的更优表达。

施耐德电气(Schneider Electric, SU.PA) 横纵研报

全球电气配电与能源管理双料龙头，数据中心约占 2025 年订单 30%、是 AI 电力最确定的“卖铲人”之一；FY2025 营收 €40.2bn、调整后 EBITA 利润率 18.7%、现金转化超 100%。

台达电子（Delta Electronics）横纵框架深度研究

AI 数据中心电源与液冷的「卖铲人」全球第一、与英伟达深度绑定的电力电子龙头。FY2025 营收 NT$5,549 亿(+32%)、EPS NT$23.14、毛利率创纪录，AI 相关已占营收约 30%。

宁德时代（CATL）纵横框架深度研究

全球动力+储能电池双料龙头，FY2025营收4237亿、归母净利722亿(+42%)、ROE约25%、净现金3335亿；价格战中份额与毛利逆势双升。A股约24倍TTM/约20倍远期PE对应近30%利润增速，估值合理而非便宜；地缘(1260H/IRA)、行业产能过剩与大股东减持为主要风险。评级谨慎买入。

Generac 深度价值投资研究

北美电力韧性设备龙头，主营家用/商工备用发电机与储能能源管理，护城河中等、需求带周期与天气驱动。生意可理解，但当前约 278 美元股价已把修复与成长提前计入，安全边际不足，给观察评级，理想买入区间 95-130 美元。

Hubbell Incorporated 深度价值分析

美国电力基础设施与电气连接龙头，受益电网升级与数据中心。评级观察/持有——好公司但价格透支，当前 474 美元接近乐观情景，理想买入 280-340 美元。

Eaton Corporation plc 深度价值投资分析

智能电力管理工业龙头,电气+航空双引擎并受数据中心顺风;2025 收入 274.48 亿 / FCF 35.53 亿 / FCF 收益率仅 2.3%,当前 P/FCF 42.9x 接近乐观区间上沿,无安全边际,合理买入区 210–260 美元。

GE Vernova 价值投资深度分析

全球电力产业龙头，覆盖燃机/核电/风电/电网设备；当前价 1038.74 美元远超乐观估值上沿（980），FCF 收益率仅 2.3-2.7%，安全边际显著不足。