Dorosin has focused on technology research & development, and machine production in the temperature and humidity control industry. It is a national high-tech enterprise integrating technology research and development, manufacturing and sales services. Bringing industry promotion to SMEs at home and abroad. In addition, it has also provided specialized wet-control technology solutions for Fortune 500 companies for many times. From the creation of China’s first generation dehumidifiers to the world, the Dorosin product line has covered four areas: dry, wet, cold and warm. It includes household dehumidifiers, industrial and commercial dehumidifiers, industrial humidifiers, industrial A/C and industrial heaters.