Zhejiang Preair Electrical Appliance Industry Co., Ltd. is an innovative enterprise committed to improving global humidity problems, taking scientific and technological innovation as its mission, aiming to build a world-class commercial and industrial dehumidifier leading brand and providing customers with professional system solutions in the field of humidity control. Under House Dehumidifier, Stand Up Dehumidifier , Dehumidifiers For Crawlspaces , Crawl Space Dehumidifier With Built In Pump ,Commercial Dehumidifier Grow Room . An industrial dehumidifier is applicable to a large area. A single dehumidification area of the dehumidifier is from 200 to 1200 square meters. Patented technology, strong dehumidification, high efficiency and energy saving are significant advantages of Preair industrial dehumidifiers. The product will supply to all over the world, such as Europe, America, Australia,Poland, Switzerland,Mumbai, Montpellier.Smart ecological city is a good combination of ecology and intelligence. The smart ecological city can be built on the principles of ecology, information technology, smart applications, which is dedicated to realize the coexistence of human, nature and environment and the sustainable development of livable cities.