Doosan heavy industry is a world leading company in the desalination plant. They recently acquired Mitsui Babcok of UK to secure the plant boiler technology and through this acquisition, Doosan has original technologies in generating plant boiler, three desalination technologies, crank shaft of ship engine, and work roll in steel mill.

According to the high-profile staff of their Changwon factory says that they will invest in R&D about 313billion won by 2010.

Doosan is buidling two desalination plants in Lybia, and contacting Algerian government for another prospect.