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Goldman Sachs

May 11, 2026

China AIDC and Power Corporate Day Takeaways

Market ReportEquitiesMacro Economic IndicatorsIndustrialsInformation Technology

Goldman Sachs hosts a corporate day highlighting the gradual shift to 800V/SST technologies in data centers and a clear margin divergence between domestic China and overseas markets.

Key Takeaways

  • 1.The transition to 800V DC architectures and Solid State Transformers (SST) in data centers is underway but will be gradual, with large-scale commercialization expected in 2027 and beyond.
  • 2.Overseas markets, particularly North America, offer premium margins due to capacity shortages and a 'cost-plus' pricing model, contrasting with highly competitive domestic China markets.
  • 3.Prefabricated and modular power solutions are gaining significant traction among project owners to shorten construction cycles and lower installation costs in overseas markets.

Table of Contents

  • #1. UPS demand intact with a gradual transition towards 800 VDC/SST
  • #2. Evolving landscape in the 800 VDC/SST space
  • #3 Prefabrication products gaining traction
  • #4 Margins bifurcation between domestic and overseas markets
  • Stock Ideas
  • Kstar (002518.SZ, Buy)
  • Kehua (002335.SZ, Neutral)
  • Honor Electronic (300870.SZ, NC)
  • Sifang (601126.SS, NC)
  • Jinpan (688676.SS, NC)
  • Sinexcel (300693.SZ, NC)
  • Investment thesis, valuation methodology, and risks

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Authors

Hao ChenJacqueline DuZhou Li

Securities

002518.SZ002335.SZ002851.SZ300870.SZ601126.SS688676.SS

Themes

AIDC Infrastructure TransitionGeopolitical Risk Management (ODM Model)Cost Inflation and Margin Pass-through

Regions

Asia PacificNorth AmericaEuropeChinaUnited StatesVietnam