Since 1983
2004
- 2004.04
- Participated in KOPLAS 2006 exhibition
- 2004.04
- Opened Kwang-ju business office
2003
- 2003.02
- Development and Produced a semiconductor chiller
2002
- 2002.09
- Extend the factory
- 2002.04
- Participated in KOPLAS 2002 exhibition
- 2002.03
- Renamed the corporation to KOREF COOL H.V.A.C. CO.,LTD
2001
- 2001.05
- Development and Produced a vacuum sintering chiller
- 2001.05
- Brand registration (No.0493038)
- 2001.01
- Registration of Designs (No. 0272664) , Registration of Designs (No. 0272665)
2000
- 2000.10
- Movement of Factory to Sukdam-dong seo-Gu. In-cheon
- 2000.07
- Opened Chonan business office
- 2000.06
- Opened Busan business office
- 2000.05
- Exported Chillers to Mexico areas
1997
- 1997.01
- Foundation of KOREF COOL H.V.A.C.CO,.LTD
