Dau Tu Phat Trien TM Va Du Lich Hoang Thanh LTD Address: No 39B, Lane 87, Lang Ha Street, Thanh Cong Ward, Ba Dinh District, Ha Noi City Enterprise code: 0101518581 Phone: 0245146451 Representative: Nguyen Thi Thu Ha Adress: P2N3, Ngoai Thuong Town, Kham Thien Street, Dong Da District, Ha Noi City Thanh Cong Ward, Ba Dinh District, Ha Noi CityFounding date: 17 - 8 - 2004