Dae Ryun Ind. Co., Ltd has been manufacturing fans, blowers, ERV, HRV, and 3-phase induction motors in great quality since 1994. With 25 years of skills and know-how, we offer one-stop service from design to customer service for the best service and quality. DR holds patents of more than 20 items and 400 models, and also we fulfill customer satisfaction through make-to-order from requests instead of mass production type models. DR has secured competitive power in the worldwide fan market by obtaining certifications from AMCA, and being accredited as authorized test achieved agency that can issue the official test reports in air flow, static pressure, shaft power, and power consumption. We are now recognized by costomers as a company that has public confidence.