Phat Trien Dau Tu Xay Dung HTV Joint Stock Company Address: No 208, Hoa Bang Street, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0103004454 Phone: 02436672213 Representative: Don Thi Nga Adress: Khu 4, Phuong Cach Commune, Quoc Oai District, Ha Noi City Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 10 - 11 - 2008