Company 
Applied patent of extruder with 1 floor and 2 axes
Bought and moved its plant at #315-3 Dangjeong-dong
Gunpo-city
Gunpo-city
Developed 92 F.R TWIN SCREW EXTRUDER
Developed COM'P M/C UNDER WATER CUTTING SYSTEM
Acquired trading business certificate (by KITA)
Exported parts of TWIN SCREW EXTRUDER to TOSHIBA of Japan.
Developed Φ40 TWIN SCREW EXTRUDER
Developed Φ57 TWIN SCREW EXTRUDER
Developed E.P.P Mini pellet compounding M/C
Exported parts of TWIN SCREW EXTRUDER to TOSHIBA of Japan.
Exported parts of TWIN SCREW EXTRUDER to TOSHIBA of Japan.
Manufactured 75ℓkneader & F.R Φ125 Compounding M/C
Founded Sewon Engineering
