1990

  • 1996 07  Founding of GwangHee Engineering 
  • 1997 03  Factory registration for the production of sluice gates and winches

2000

  • 2000 01   Incorporation of GwangHee Engineering Co., Ltd. 
  • 2000 02   Granting of construction business license (metal structure and window construction) in Cheonan, Chungnam (License number: 00–08–12) 
  • 2000 11   Attainment of ISO 9001 quality system certification 
  • 2003 09   Recognition as a recipient of the GQ mark for outstanding products 
  • 2003 09   Sole manufacturer verification for POWER JACK type floodgate winch for small and medium-sized enterprises (for the Power Jack Floodgate Winch)  
  • 2004 06   Joined Korea Agricultural Machinery Industry Cooperative (Membership No. 742) 
  • 2004 09   Acknowledged as an excellent government procurement product for  Power Jack Floodgate Winch (Registration No. 2004081) 
  • 2006 05   Achieved GQ mark certification for outstanding SME products, particularly the Rotary type automatic dust removing machine 
  • 2007 06   Became a registered Venture Company (Registration No. 20070102045)  
  • 2007 06   Granted Innovative SME (INNO-BIZ) status (Registration No. 7051-2664) 
  • 2007 07   SME performance certification obtained for Automatic conduction gate and winch (Certification No. 27–111) 
  • 2007 10   Designated as a quality assurance company by the Korea Testing Certification Institute (Registration No. 05MPI-M-C00085) 
  • 2007 10   Recognized as an excellent procurement product for Automatic conduction gate and winch  (Registration No. 2007225)
  • 2008 03   Received citation from the Ministry of Knowledge Economy (Citation No. 68425) 
  • 2008 04   Acknowledgment of R&D Department by the Korea Industrial Technology Association (Acknowledgment No. 20087290) 
  • 2008 04   Establishment of a branch (Hwasun Factory: located in Dogok Agricultural  Industrial Complex, Dogok-myeon, Hwasun-gun, Jeollanam-do) 
  • 2008 05   Registration of a branch factory (manufacturing facility area - 2,555m2) 
  • 2008 07   SME Performance Certification for Floodgate Winch - FLOAT embedded type (Certification No. 27-123) 
  • 2009 03   Recognized as an excellent procurement product for FLOAT built-in Floodgate Winch (Registration No. 2008234)


2010

  • 2010 06   SME Performance Certification for Automatic conduction gate and winch using float type automatic operation device (Certification No. 27–204) 
  • 2010 09   Attained ISO 14001 Environmental Management System certification 
  • 2011 04   Registered as a Management Innovative SME (MAIN-BIZ) (Registration No. 110501-00394) 
  • 2011 12   Designated as an excellent procurement product for Automatic conduction gate and winch (Registration No. 2011154) 
  • 2013 06   Construction business license obtained for mechanical equipment construction in Cheonan, Chungnam (License No. 2013–10–08) 
  • 2013 06   Renewed Innovative SME (INNO-BIZ) status (Registration No. R7051-2664) 
  • 2013 06   Recognized as an excellent procurement product for Handle type automatic winch (Registration No. 2013084) 
  • 2013 06   Recognized as an excellent procurement product for Power rack type winch (Registration No. 2013085) 
  • 2014 03   Re-registered as a Management Innovative SME (MAIN-BIZ) (Registration No. 110501-00394) 
  • 2017 03   Designated as a promising company (G-PASS company) for the overseas. procurement market by the Public Procurement Service 
  • 2017 12   Achieved the 2017 Korea Best Talent Award in the Industry sector 
  • 2018 06   Recognized with a commendation for the successful organization of the 2018 Korea Nara Market Expo (Commendation No. 6304)

2020

  • 2020 12   Received a commendation from the Governor of Gyeonggi-do (Commendation No. 7867) 
  • 2021 02   Honored with a commendation by the Minister of Trade, Industry and Energy (Commendation No. 132783) 
  • 2021 04   Attained certification as a maintenance-qualified company for water intake facilities by KEPCO Secured SME performance certification for the One-touch floodgate winch
  • 2021 05   floodgate winch with one-touch emergency shut-off device 
  • 2021 08   Granted certification as a disaster safety product for the Roller chain type  
  • 2022 05   Designated as an outstanding procurement product for the One Touch Floodgate Winch 
  • 2023 04   Relocated the headquarters and factory to Suseong-myeon, Dongnam-gu, Cheonan-si, Chungnam-do
CONTACT US
 E-MAIL : powerjack@hanmail.net
HEAD OFFICE AND FACTORY
9, 5Sandan 5-ro, Susin-myeon, 
Dongnam-gu, Cheonan-si, 
Chungcheongnam-do 31251, Republic of Korea
TEL : +82-41-581-8113~4    
FAX : +82-41-581-8115
JEOLLANAM-DO HWASUN PLANT
29-5, Dogoknonggong-gil,Dogok-myeon, 
Hwasun-gun, Jeollanam-do 58155, Republic of Korea 
TEL : +82-61-371-8113~6   
FAX : +82-61-371~8117