Multi - line variable capacity type (fluorine) heating and cooling system

Multi-line frequency conversion (VRV) type (fluorine) heating and cooling system

Air duct type (fluorine) single cold system

Air duct heat pump (fluorine) heating and cooling system

Duct heat pump (water) system

Air - cooled heat pump split - type heating and cooling (water) system

Air - cooled zone heat recovery unit heating and cooling (water) system

Water source heat pump type heating and cooling (water) system

All hot exchange fresh air system

Floor heating, radiator heating system