Tu Van Va Xay Dung Van An Joint Stock Company Address: 2a Floor, Nha N09 B2, Khu DTM Dich Vong, Dich Vong Ward, Cau Giay District, Ha Noi City Enterprise code: 0105456689 Phone: 0934576086 Representative: Pham Van Tuy Adress: No 140, Quan Thanh Street, Quan Thanh Ward, Ba Dinh District, Ha Noi City Dich Vong Ward, Cau Giay District, Ha Noi CityFounding date: 17 - 8 - 2011