PT Gunawan Dianjaya Steel Tbk is an Indonesia-based steel company. The Company is engaged in the manufacture of hot rolled steel plate. It offers steel plates for general use, including low carbon structural steel plates and high strength low alloy structural plates; steel plates for boilers and pressure vessels use, and shipbuilding steel plates, which include hull structural steel plates (mild steels) and high strength hull structural steel plates (high tensile steels). Its products are used in the construction of steel construction, bridges, ships, shore tank, among others. The Companyâ€™s customers are shipbuilders, international trading company, construction company and manufacturer of heavy equipment.