연혁
1993
Dongwoo Engineering Co., Ltd. established.
1994
Certificate of Korea Management Association KS A ISO 12001/2004.
1995
Relief valve Specialist appointed by Doosanmottrol.
1996
Relief valve Specialist appointed by Volvo Construction Equipment.
Superior Technology Company appointed by Credit Guarantee Fund.
1998
Kyungnam Bank Technology Enterprise Certification
2002
ERP system introduced