Thuong Mai, Dau Tu Va Xay Dung Phuong Hoang LTD Address: 63 Ham Long, Hang Bai Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101230176 Phone: 0249434018 Hang Bai Ward, Hoan Kiem District, Ha Noi CityFounding date: 19 - 4 - 2002