Since 1983
2009
- 2009.01
- Clean place of business certificate
2008
- 2008.03
- Movement and Extend of Factory to dohaw-dong. In-cheon
- 2008.03
- Participated in KOPLAS 2008 exhibition
2007
- 2007.09
- Technologic innovated small and medium business (INNO-BIZ)
- 2007.09
- Managenental innovated small and medium business (MAIN-BIZ)
- 2007.07
- Admission of R&D's post
2006
- 2006.05
- Venture business certificate
- 2006.04
- Participated in KOPLAS 2006 exhibition
2005
- 2005.01
- International Organization for Standardization / Certificate of Approval(ISO 9001)
/ Environmental management system certificate(ISO 14001)
