Dau Tu Xay Dung Viet Bac LTD Address: No 21, Lane 626, Buoi Street, Vinh Phuc Ward, Ba Dinh District, Ha Noi City Enterprise code: 0104254305 Phone: 02466715407 Representative: Nguyen Thi Mai Phuong Adress: 628, Buoi Street, Vinh Phuc Ward, Ba Dinh District, Ha Noi City Vinh Phuc Ward, Ba Dinh District, Ha Noi CityFounding date: 17 - 11 - 2009