Doosan Corp. is a holding company, which engages in infrastructural support business. It operates through the following business divisions: Infrastructure Support Business, Consumer and Service Business. The Infrastructure Support Business division includes energy, water plants, castings and forgings, construction and engineering, construction equipment, machine tools, engines, offshore structures and subsea, chemical process equipment, hydraulic components and industrial vehicles. The Consumer and Service Business division provides financial services, consulting, information and technology (IT) services, materials and ingredients, real estate, media and publishing. It was founded on December 18, 1933 and is headquartered in Seoul, South Korea.