specialized in the production and
installation of steel structures
We will continue to strive and work hard to achieve customer satisfaction.

History

History

2024

  • 05
    • Patent registration (Movable Sairo 10-2669546)

2023

  • 06
    • Patent registration (concrete mixer 10-2597898)
  • 04
    • AEO Export and Import Safety Management Excellent Company Certification

2019

  • 02
    • Congressman's Award

2017

  • 06
    • Environmental Management System Certification

2016

  • 04
    • Management Innovation Company Certification

2015

  • 12
    • Donghae Free Trade Zone Factory Site Expansion Permit
  • 09
    • SAMPYO Partnership
  • 08
    • Opening of Seoul office
  • 06
    • Occupational Safety and Health Management System Certification

2014

  • 10
    • STX heavy industries partnership
  • 07
    • Five KEPCO power generation companies partnership
  • 04
    • Award from the Minister of Trade, Industry and Energy

2013

  • 10
    • Complete the construction of the factory in Donghae Free Trade Zone
  • 01
    • Approval of factory establishment plan in Donghae Free Trade Zone

2012

  • 12
    • Foreign-invested enterprises registered (TRABUCO Incorporated, USA)

2011

  • 09
    • Quality Management System Certification
  • 02
    • MKE Donghae Free Trade Zone Facility Management Contract
  • 01
    • YUNSEONG Co.,Ltd established

2008

  • 06
    • Korea East-West Power Co., Ltd. Partnership
  • 06
    • Korea Hydro & Nuclear Power Co., Ltd. Partnership

2006

  • 05
    • KPS Partnership

2005

  • 01
    • Ssangyong Corporation Partnership

2003

  • 12
    • YUNSEONG Machinery founded