Hello! Sir / Madam Thanks for your purchase and full-support us so far.
DONGYANG CO. was established in 1968 and developed current Best Airpump 'DY-Series' in 1998 and launched them in Septict tank and Aquarium market in Korea. it took only 2years to replace imported Japanese Airpumps with our DY-Series in the markets. we began overseas business from 2000 and we have cooperated with a lot of business partners in the world, specially in Japan, Europe and USA. and now, we are trying to expand our business scopes not only Septic tank / Aquarium industries but also Medical / Agricultural industries. we do our best to satisfy your needs with a best quality product with reasonable price. Thanks.