Beijing-Tibet Expressway

Beijing-Chongli Expressway

Baiyanggou Natural Scenic spot

Nankou park

Badaling Great Wall

Changping District

North Sixth Ring

Located in the Huailai , Zhangjiakou, HOYINN (Huailai) Technology Industrial Campus is a hyperscale data center cluster based on renewable energy. The total power supply reaches 1 million KVA, and the PUE is less than 1.25. Through  "Green Data Ecosystem", the campus aims to create an internationally influential hyperscale zero carbon big data industrial campus with renewable energy, and develops a green digital economy ecosystem featuring data collection, data analysis and data value enhancement.