Dau Tu, Tu Van Va Xay Dung Viet Ha Joint Stock Company Address: Cluster 4, Tan Hoi Commune, Dan Phuong District, Ha Noi City Enterprise code: 0102351871 Phone: 02433636966 Representative: Nguyen Huu Phong Adress: Cluster 4, Tan Hoi Commune, Dan Phuong District, Ha Noi City Tan Hoi Commune, Dan Phuong District, Ha Noi CityFounding date: 27 - 8 - 2007