Tu Van Va Xay Dung Thien Tan LTD Address: F7, A21, Nghia Tan, Cau Giay District, Ha Noi City Enterprise code: 0102116317 Phone: 0912490480 Representative: Bui Thi Hoa Adress: F7 A21, Nghia Tan Ward, Cau Giay District, Ha Noi City Nghia Tan Ward, Cau Giay District, Ha Noi CityFounding date: 22 - 12 - 2006