| Jul 1981 Established as Hyupsung Co |
FM-9 (Mono Filter Maker)
FM-5 (Dual Filter Maker) |
| Oct 1990 Renamed as Daehwa Co |
Enlarge the production range period
DH-M901 (Mono Filter Maker)
DH-D902 (Dual Filter Maker)
DH-T903 (Triple Filter Maker)
Active-Charcoal Unit (AC-Unit)
Hot-Melt system
Auto Bobbin Changer |
| Feb 1998 Renamed as JungKwang |
Up grading period
JK-4A (Mono Filter Maker)
Jk-3D (Dual Filter Maker)
Upgrade AC-Unit
Upgrade Bobbin swiveling system
Upgrade T/A spraying system
Adapted PLC system
Upgrade Tray Filling Unit (T.F.U) |
| Dec 2003 Renamed J.K. Machine |
Aim to world wide |
