Dau Tu Phat Trien Cong Nghe Va Xay Dung Do Thi Viet Nam LTD Address: 06 A0 Le Trong Tan, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0102136962 Phone: 0935120023 Representative: Hoang Thanh Hai Adress: No 47 Trieu Viet Vuong, Bui Thi Xuan Ward, Hai Ba Trung District, Ha Noi City Khuong Mai Ward, Thanh Xuan District, Ha Noi CityFounding date: 19 - 10 - 2009