Doosan DST has developed various training systems using systems with the same functionality as the actual system required in difficult situations so that proper training can be carried out.

Depot maintenance requires the highest technical competence so that the deployed equipment possesses the intended combat capability. Doosan DST is carrying out depot maintenance based on its outstanding technical know-how to maintain products at their best operating condition.

Beginning with the performance improvement project of the M113 armored vehicle for the US Army in the early 1980’s, Doosan DST has been participating in various types of performance improvement projects. The company has successfully performed the performance improvement project of the K200 armored vehicles and anti-aircraft/guided missile systems.