Production and installation of steel structures specialized
will continue to devote efforts to achieve customer satisfaction.

History

History

2016

  • 04
    • Innovation SMEs authentication

2015

  • 12
    • Donghae Free Trade Zone factory site extended license (area: 32,909㎡)
  • 09
    • SAMPYO Partnership
  • 08
    • Opened Seoul Office
  • 06
    • OHSAS 18001 Occupational Health and Safety Management System Certification

2014

  • 10
    • STX Heavy Industries Partnership
  • 07
    • 5 companies Partnership KEPCO
  • 04
    • Industry generally Minister Award

2013

  • 10
    • Donghae Free Trade Zone production, processing plant completed
  • 01
    • Donghae Free Trade Zone factory in plan approval (area: 22,991㎡)

2012

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

2011

  • 09
    • Quality Management System Certification
  • 02
    • MKE Donghae Free Trade Zone Management Service Facility Management Contract
  • 01
    • Ltd. Yun, Seong Incorporation

2008

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

2006

  • 05
    • KPS Contractors performing construction and registration

2005

  • 01
    • Ssangyong Corporation to perform

2003

  • 12
    • Yun, Seong Machinery Founded