Dau Tu-Xay Dung HQ Ha Noi Joint Stock Company Address: No 76, An Duong Street, Yen Phu Ward, Tay Ho District, Ha Noi City Enterprise code: 0102387691 Phone: 0247169769 Representative: Tran Huy Quan Adress: 59 Trang Thi, Hang Bong Ward, Hoan Kiem District, Ha Noi City Yen Phu Ward, Tay Ho District, Ha Noi CityFounding date: 15 - 10 - 2007