Zhejiang Preair Electrical Appliance Industry Co., Ltd. is one of the best dehumidifier manufacturers that can provide different types of dehumidifiers. The main factory of Preair locates in Hangzhou and covers an area of 53,000 square meters. The factory has several production workshops (sheet metal, spray-coating, roto molding, etc.), office buildings, a CNAS Lab testing facility, environmental protection facilities, staff dormitories, and canteens. Preair production workshops include three fully automatic production lines, a semi-automatic production line, laser numerical control sheet metal production equipment, rotational molding production equipment, etc. Due to complete equipment and sufficient workers, our factory has an annual production capacity of 1.2 million dehumidifiers. As a dehumidifier OEM/ODM factory, Preair undertakes the demand for dehumidification worldwide and provides dehumidifiers sized and tailored to customers’ specifications.