• 1992
    05.Honam Urethane founded
  • 1994
    04. Obtained government approval for establishment as an SME
    11. Construction of Nampyeong factory completed
  • 1995
    03. Company name changed to Leehwa Urethane
  • 1998
    04. Additional production lines for insulated doors installed
  • 2000
    06. Leehwa Urethane incorporated
  • 2004
    03. Factory building of head office in Nampyeong renovated
    11. Acquired ISO9001 quality management system certification
  • 2006
    08. Urethane panel factory for refrigeration in Pyeong-dong established
    08. Acquired a quality certification for cold storage urethane panels
  • 2007
    06. Company name changed to Leehwa Polytech Co., Ltd.
  • 2008
    05. Head office moved to new building in Pyeong-dong /
    Insulated Door Business Division
    and Panel Business Division merged into single business unit
  • 2009
    04. New insulated door and urethane panel launched
  • 2012
    05. Exports to Uzbekistan and Russia started
    10. Construction of Distribution Facility No. 2 completed
    12. Production of fastener-type urethane panel 100T started
  • 2014
    05. Construction of Factory No. 2 completed
  • 2016
    05. Production of fastener-type urethane panel 150T started
  • 2017
    03. Production of industrial refrigeration devices (LHTM) started
  • 2019
    03. New insulated doors 100T and 125T launched (patent application)
    04. Registered as construction business (machine equipment business)
    06. Production of fastener-type urethane panel 125T started
  • 2020
    01. Acquired ISO 14001 environmental management system certification
    02. Production of new Leegloo corrugated panel started
    02. Production of new divider panel started
    03. Acquired KS product certification
    04. Acquired Korea Eco-Label certification
    04. Acquired female leadership certification