National Snowmobile and Bobsleigh Center is one of the most difficult tracks in the world.
Track area: Holtop direct expansion air conditioning systems are using with high adjustment precision, which not only meets the environmental requirements of the track area but also fully guarantees the stability of the system operation.
Non-track area: Holtop heat recovery ventilators are using with compact equipment structure, high heat recovery efficiency, significant energy-saving effects, and reflecting the concept of green Winter Olympics.
