Guangzhou DongAo Electrical Co., Ltd. was founded in 2004. We focus on designing, researching and developing, manufacturing and selling many kinds of household dehumidifiers, commercial dehumidifiers, industrial dehumidifiers, cooling dehumidifiers, ultrasonic humidifiers, split-type ultrasonic humidifiers, wet membrane humidifiers, centrifugal humidifiers and vacuum cleaners. Strictly conforming to international ISO9001 and 5S spot supervision systems, we not only focus our attention on ...