Our company Hangzhou Hongtai Electrical Appliance Co.,Ltd. is a professional refrigerant equipments manufacturer in designing, producing, dealing domestic, commercial and industrial dehumidifiers which established in 1999 , own brand is PREAIR. The only purpose of our plan, design and manufacture is make out perfect product with good quality, nice appearance, high worthy on lower price for buyers. We bend ourselves to research and apply advanced scientific technology, update our items.