Since the company\'s beginnings in 1983, Dongnam Co., Ltd. has pioneered and become one of leading manufacturers Concrete Admixtures Korean market.We have been experiencing continuous growths experienced a variety construction sites projects across ...

1989 Founded & located in Seoul, Korea starting by import export business 1992 Beginning exporting light construction equipment made 1993 agricultural products 1994 Registered as a limited company 2002 Register Trade Mark of Trisatr Bluedra Divided into ...