DongjooAP is known as a credible and believable company in this market for a long time. We supply Pneumatic Actuator , Valve, Valve for semiconductor industry , limit switch., Butterfly valve , Application: industry including gas oil, refining, petrochemical, chemical processing, pulp paper, mining, transportation, food beverage, pharmaceuticals, shipbuilding, Energy and Environment plants and HVAC power, etc.

Our aim is not selling a lot but we just want to give our sincerity to customers.

Since 1994 , dongjooAP never let customers down. What if there are some problems, we do everything that we can do. Even we suffer a loss.

That is the our main goal in this market and that is the main reason we are survived in an age of unbridled competition.

We know better than anyone. We are proud of our experience .