• 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
  • 2021
    02월 난연 전용 고압발포기 설치
    09월 해외조달시장 진출 유망기업(G-PASS기업) 지정
    09월 방열문 전용 고압발포기 설치
    10월 판넬 자동화 프레스 설치(연속식)
  • 2022
    01월 필리핀 수출 시작
    06월 연구개발전담부서 설립
    08월 기술혁신형 중소기업(이노비즈) 인증
    08월 뿌리기술 전문기업 지정
  • 2023
    04월 소재·부품·장비 전문기업확인서 인증
    04월 고압가스 냉동기 제조업 등록