| Dongkuk Steel Mill Co., Ltd. | |
| Native Name: | 동국제강 주식회사 |
| Native Name Lang: | ko |
| Type: | Public |
| Industry: | Steel |
| Predecessors: | --> |
| Founder: | Chang Kyung-ho |
| Successors: | --> |
| Hq Location City: | Seoul |
| Hq Location Country: | South Korea |
| Areas Served: | --> |
| Owners: | --> |
| Rr: | Dongguk Jegang |
| Mr: | Tongguk Chegang |
Dongkuk Steel Mill Co, Ltd. is a steel company with its headquarters in the city of Seoul, South Korea. Founded on 7 July 1951, its manufacturing plants are located in Pohang, Incheon, Dangjin, and Busan.[1] Its main products are steel plates mainly for shipbuilding, beams, sections, and bars mainly for construction. Dongkuk Steel Mill is Korea's second largest EAF steel producer behind Hyundai Steel.[2] Dongkuk Steel is the parent company of the Dongkuk Steel Group with several subsidiaries, including Union Steel.[3]