Dau Tu Va Xay Dung Viet Thang Joint Stock Company Address: No 65, K3 To 8 Street, Cau Dien Town, Phu Dien Ward, Bac Tu Liem District, Ha Noi City Enterprise code: 0101399172 Phone: 0247645614 Representative: Phan Sy Thang Adress: Tan Thanh, Le Mao Ward, Vinh City, Nghe An Province Phu Dien Ward, Bac Tu Liem District, Ha Noi CityFounding date: 9 - 9 - 2003