Tags Viet Nam Dairy Cow One-Member Company Vinamilk to open dairy-cow farm in Da Nang Wednesday, Aug 05, 2015 The Viet Nam Dairy Cow One-Member Company (Vinacow), a subsidiary of Viet Nam dairy Products Joint-Stock Company (Vinamilk), plans to develop a dairy-cow farm on 66ha with total investment of VND350 billion (US$17 million.