Drymax desiccant dehumidifier (DM-series) are product of Naav Solution Inc., the Canadian incorporation specializing in designing, fabricating and installing various special industrial air control system and products. The products are designed and customerized by its own in-house professional team, and manufactured at various facilities around the world under quality supervision of regional directors to best serve each local regional markets which may required different standards and some extent of customization to suit particular applications but still comply with general quality policy and guideline issued from its headoffice in Canada.