Zhejiang DunAn Artificial Environment Co.Ltd (DunAn Environment) has been deeply engaged in the field of refrigeration for many years. DunAn takes the “Leader of healthy and comfortable environment” as the vision. Its mission is to “promote energy efficiency and optimize environment” DunAn’s main business covers components manufacturing (refrigeration components, heat exchangers and pressure vessels for household air conditioning, commercial air conditioning, heat pump, freeze and cold storage, new energy vehicle thermal management system etc.