Company History

Since 1989

DONGSEO
Machine & Tool
History

2022
  • 06.
    Selected as world-class company
2021
  • 11.
    Plant streamlined (Integrated management through plant transfer to Dangjin, Chungnam)
  • 08.
    Selected as Korean K-Smart Lighthouse Factory
  • 07.
    Selected as Ppuri Technology Specialized Company (PTSC)
2020
  • 10.
    Advanced development for next-generation chassis eM Platform
  • 02.
    Indonesian overseas corporation established
2019
  • 12.
    First domestic development of chassis component subframe
  • 04.
    HPDC 2,800 Ton introduced
  • 03.
    HPDC 2,500 Ton introduced
2018
  • 05.
    First domestic development of chassis component subframe
  • 04.
    HPDC 1,250 Ton introduced
  • 04.
    HPDC 1,600 Ton introduced
  • 03.
    HPDC 1,600 Ton introduced
  • 03.
    Commenced automobile chassis components development
2017
  • 11.
    Selected as excellent quality business in 2016 by GM
  • 03.
    Full fledged mass production of ecofriendly automobile components
2016
  • 03.
    Introduced high vacuum die casting method
  • 03.
    First domestic mass production of ecofriendly cores
    - development of cores with significantly less odors and smokes compared to conventional cores
2014
  • 12.
    180° rotational gravity casting technology developed
  • 09.
    Salt core applied casting technology developed
2013
  • 05.
    SHANDONG ALTEC Machine & Tools Co., Ltd. established in China
  • 02.
    PTC A/T Converter Housing, TM CASE order received
2012
  • 03.
    SGE Block & Bedplate GMK 100% quantity received
2010
  • 06.
    Achieved $100 Million Export Tower threshold
  • 05.
    First to commence domestic development of C/BLOCK
2009
  • 12.
    Awarded as Supplier of the Year 2009 for Hyundai and KIA automotives
  • 11.
    Achieved $50 Miillion Export Tower threshold (Korea International Trade Association)
2008
  • 07.
    DIE CASTING business commenced (Ladder Frame)
2007
  • 03.
    Jiangsu Dongseo Engine Parts Co., Ltd. established in China
2006
  • 05.
    Dangjin plant established (Die Casting facility established)
  • 05.
    High pressure casting technology developed
2004
  • 09.
    Mass production of C/HEAD for Hyundai Automotive EURO IV Diesel ENG
2003
  • 04.
    Specialized Enterprises, etc. for Materials and Components verification (MoCIE)
  • 01.
    Technical partnership with Euro IV/V C/H NEMAK LINZ (HYDRO)
2000
  • 12.
    Transactions with Hyundai Automotives commenced
  • 01.
    Technical partnership with OSAKA GIKEN for gravity casting
1997
  • 09.
    Localization for diesel engine E/HEADs developed
  • 05.
    Commenced direct export of automobile components to the US
1992
  • 09.
    Research Center established
1991
  • 10.
    Aluminium casting plant established
1989
  • 05.
    Commenced mass production of Intake Manifold, Surge Tank
1983
  • 07.
    Dongseo Machine & Tools Co., Ltd. established