HOYINN (Huailai)

The HOYINN (Huailai) Science and Technology Industrial Park is a hyperscale data center cluster located in Huailai, Zhangjiakou. It’s strategically positioned near major transport routes and scenic areas, offering logistical advantages and environmental integration.

Powered entirely by renewable energy, the campus delivers up to 1 million KVA of electrical capacity with a Power Usage Effectiveness (PUE) below 1.25. This supports Hoyinn’s goal of building a zero-carbon digital ecosystem focused on data collection, analysis, and value enhancement.

The facility includes multiple intelligent computing centers equipped with over 10,000 GPUs. It supports up to 1,000 EFLOPs (FP16) of AI computing power, optimized for large model training and iterative workloads. Annual energy consumption reaches 13 billion kWh, underscoring its scale and performance.