2007

Development of Decading Machine (Dusan Heavy Industry Delivery)

2006

Development of a Precision Casting Automatic Cutter

2003

Development of Ultrasonic Automatic Circular Adhesive System

1997

Development of a Servo Model for a Vacuum Fin Type System

1996

Development of a Pipe Formulator for Agricultural Plastic Housings (delivered to the Agricultural Cooperative Federation's Central Committee headquarters)

1990

Development of Hydraulic Model for Vacuum Shapes

1988

Development of Automatic Glazing System for Electric Sockets

1987.06

Establishment of Dongjin Machinery Co. Ltd.