DONGKUK STEEL GROUP

Dongkuk Steel Group is a South Korean steel-focused business group originating in Dongkuk Steel, founded in 1954. The group’s official corporate site is now presented under Dongkuk Holdings, which describes itself as the group’s control-tower company. Its stated role is to strengthen the competitiveness of its business areas, develop them, and build future growth capacity. Steelmaking and steel products are central to the group’s identity. The group’s historical record includes the production of rebar, wire rod, heavy plate, color-coated steel, sections, and other steel products. Current official network information lists Dongkuk Steel facilities in Incheon, Dangjin, and Pohang, with production including steelmaking, bar, heavy plate, and sections. Dongkuk CM is also represented in the domestic network, including a Busan factory and a technical research institute. The group’s history page records the 2011 launch of Luxteel, a color-steel brand, and the 2021 launch of SteelShop, described as a customer-tailored online steel platform. The Korean-language Wikipedia entry identifies Dongkuk Steel as the group’s originating company and names Dongkuk Holdings as its holding company. It lists domestic affiliates in steel, investment, logistics, systems, infrastructure, and port operations, as well as overseas entities in several countries. These listings provide evidence of a broader corporate group beyond steel production, although the group’s official site is the stronger source for its current identity and facilities. The official history records the group’s 70th anniversary in 2024, the launch of Dongkuk Holdings in 2023, and a 2024 contract to acquire Aju Steel. The available evidence establishes that an acquisition agreement was signed; it does not establish the final completion of the transaction. The group therefore combines a long-established steelmaking base with a holding-company structure and related industrial and corporate activities. Its current public-facing identity emphasizes business development, sustainability, governance, and its steel operating companies.

Dongkuk Steel Group traces its origins to the founding of Dongkuk Steel in 1954. Its history page presents the company’s development as a series of steelmaking and product milestones. In 1959, it began producing wire rod; in 1961, rebar production began. The group’s historical account records operation of the Busan steelworks from 1963 and the launch of a blast furnace in 1965. It identifies 1966 as the year the company put a domestic electric-arc-furnace steelmaking plant into operation. During the 1970s, the company expanded its range of steel products and processes. The official history lists domestic-first heavy-plate production in 1971, color-coated steel production in 1972, operation of the Incheon steelworks in 1972, and introduction of a billet continuous caster in 1973. Further milestones included operation of the Pohang No. 1 heavy-plate plant in 1991, adoption of direct-current electric-arc-furnace technology in 1993, and operation of the Pohang No. 2 heavy-plate plant in 1997. The record also notes a 1994 declaration of permanent no-strike labor relations. The company continued to develop its manufacturing footprint in the 2000s and 2010s. The official timeline records the start of a plate-processing line in Busan in 2007, the operation of the Dangjin plant and an eco-arc electric-arc furnace in 2010, and the 2011 launch of Luxteel. Later developments included commercializing digital inkjet-printed steel-sheet technology in 2016, producing DK LP-plate and DK-Deck in 2018, and developing what the company describes as Korea’s first highest-strength “Giga rebar” in 2020. In 2021 it launched SteelShop, described as Korea’s first customer-tailored online steel platform, and marked ten years of the Luxteel brand. In 2022, the history page records development of Luxteel BM Uniglass, described as the world’s first eco-friendly solvent-free color-coated steel. A major organizational change followed in 2023, when Dongkuk Holdings was launched. The official account describes the holding company as the group’s control tower, tasked with strengthening business competitiveness and developing future growth. In 2024, the group marked its 70th anniversary and Dongkuk Holdings launched Dongkuk Investment as a corporate venture capital company. The same official history page records that Dongkuk CM signed an agreement to acquire Aju Steel; the evidence supplied here establishes the agreement, not the transaction’s ultimate completion. The group’s current official network information identifies Dongkuk Steel operations in Incheon, Dangjin, and Pohang, and lists Dongkuk CM facilities in Dangjin and Busan. Its present-day group identity is thus rooted in a steel producer founded in 1954, with a holding-company structure and related operating companies. The Korean-language encyclopedia entry lists domestic and overseas affiliates across steel, investment, logistics, systems, infrastructure, and port-related activities, illustrating the wider scope associated with the group.

• 2024

  Group’s 70th anniversary; Dongkuk Investment launched; Aju Steel acquisition agreement signed

• 2023

  Dongkuk Holdings launched

• 2022

  Luxteel BM Uniglass developed

• 2021

  SteelShop online platform launched

• 2020

  Giga rebar developed

• 2016

  Digital inkjet-printed steel-sheet technology commercialized

• 2011

  Luxteel brand launched

• 2010

  Dangjin plant and Incheon eco-arc furnace began operation

• 1993

  Direct-current electric-arc-furnace technology introduced

• 1973

  Billet continuous caster introduced

• 1972

  Color-coated steel production and Incheon steelworks operation

• 1971

  Domestic-first heavy-plate production

• 1966

  Electric-arc-furnace steelmaking plant began operation

• 1961

  Rebar production began

• 1959

  Wire rod production began

• 1954

  Dongkuk Steel founded

A South Korean steel-centered industrial group combining steel production with affiliated investment, logistics, systems, infrastructure, and related businesses.

• Rebar

  A steel product whose production began in 1961 according to the group history.

• Wire rod

  A steel product whose production began in 1959 according to the group history.

• Heavy plate

  A product category associated with the group’s historical production milestones and current Dangjin facility.

• Color-coated steel

  A product category in the group history, associated with the Luxteel brand.

• Sections

  A product category listed in official information about the Pohang plant.

• SteelShop

  An online steel platform described by the group as customer-tailored.

• Established Dongkuk Holdings as the group’s control towerOther

• Signed an agreement to acquire Aju SteelOther

1. 1Dongkuk Holdings official homepagedongkuk.com
2. 2Dongkuk Holdings historydongkuk.com
3. 3Dongkuk Holdings domestic networkdongkuk.com
4. 4Dongkuk Steel Group (Korean Wikipedia)ko.wikipedia.org
5. 5CI소개 | 동국홀딩스dongkuk.com
6. 6DONGKUK STEEL GROUPwikidata.org