Dongkuk Steel Mill Co Ltd is a Korea-based company mainly engaged in the production and sale of steel. The Company operates its business through four segments. The Steel segment is involved in the manufacturing and sale of long steel plates, heavy plates, color steel plates, coated steel plates, and cold-rolled steel plates. The Transportation segment is involved in the harbor unloading, land transportation, maritime transportation and forwarding. The Trading segment is involved in the trading of heavy plates and cold rolled steel. The Information Technology (IT) segement engages in business such as system integration and construction, development and operation, and maintenance. The Company also engages in real estate rental business. The Company distributes its products in domestic markets and overseas markets such as America, China and Japan.