The R&D team of Preair is the core strategic department of the company. Our R&D team has 50+ engineers to build quality assurance. Up to now, Preair has won 9 invention patents, 31 utility models, and 6 appearance patents. Purchase Dehumidifier, Building Dehumidifier , Basement Dehumidifier With Hose , Commercial Condensate Dryer ,Crawl Space Dehumidifier . Patented technology represents a company's R&D level and machine performance. Apart from the patents, Preair has got the qualification of Hangzhou High-tech R&D Center and other brilliant achievements. In order to overcome the problem of the research and development of energy-efficient products, 10 senior engineers have spent countless days and nights discussing and researching. Finally, they launched the series of energy-saving robot (energy efficiency ratio is up to 3.0), which far exceeds the industry energy-saving standard. The high efficiency dehumidifiers are recommend by our customers. To meet the demand of customers is the driving force of our company. Due to the persistence of all of our staffs, the solution was finally implemented. The product design and development of smart dehumidifiers were completed beyond customers’ expectation. The product will supply to all over the world, such as Europe, America, Australia,Pakistan, Berlin,Ireland, Doha.There are some features of Preair industrial dehumidifiers. Famous brand compressor. Strong body. Pure copper motor. High efficiency heat exchanger. Intelligent control methods. High sensitive sensor. Industrial dehumidifiers have been widely used in large warehouses, factory workshops, large real estate buildings, etc.