Dongkuk Industries is a steel processor focused on cold-rolled and color-coated steel, with particular competitiveness in high-carbon cold-rolled steel for automotive use.
By segment, cold-rolled steel accounted for roughly 49% of revenue and color-coated steel about 30%, together approaching 80%, while renewable energy and construction stood at roughly 12% and 9%, respectively.
The cold-rolled specialty steel business derives 70-80% of sales from the finished-vehicle market, so results track domestic and overseas auto production cycles. Color-coated steel is produced and supplied through subsidiary DK Dongshin.
The renewable energy and construction segment is run by 49.99%-owned subsidiary Dongkuk S&C, whose core businesses are wind-tower manufacturing and wind-farm construction.
Dongkuk S&C counts GE, Vestas and Nordex-Acciona among its global wind-turbine clients, with exports overwhelmingly concentrated in the United States.
As part of diversification, the company has invested in nickel-plated steel (brand DIKEL) for cylindrical battery cases and in ferro-tungsten for defense and precision machinery.
The nickel-plated steel plant in Pohang, completed in September 2024, has annual capacity of 80,000 tons, with plans to expand to 130,000 tons depending on demand. The tungsten business proceeds through the acquired Gyeongju plant of Voltec Korea, formerly the sole domestic ferro-tungsten producer.