Tu Van Thiet Ke Va Xay Dung Viet Ha Joint Stock Company Address: No 6, Lane 583, Nguyen Trai Street, Thanh Xuan Nam Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0102115722 Phone: 0248543962 Representative: Pham Thi Ha Adress: 8 Quang Trung P.Quang Trung Lane, Ha Dong District, Ha Noi City Thanh Xuan Nam Ward, Thanh Xuan District, Ha Noi CityFounding date: 21 - 12 - 2006