Tags Ðuc Nam Construction and Trading and J Knauf Vietnam signs co-operation agreement with Zinca Vietnam Sunday, Mar 13, 2016 Knauf Vietnam has signed a strategic co-operation agreement with Zinca Vietnam Joint Stock Company at a ceremony held in Ha Noi on Saturday. Knauf Viet Nam announces new gypsum board retailer Tuesday, Jun 24, 2014 Knauf Viet Nam yesterday introduced Duc Nam Construction and Trading Company as its first gypsum board distributor in Ha Noi in northern Viet Nam.
