Xay Dung Hop Nhat Joint Stock Company Address: No 9 Hen 191/38/30 Lac Long Quan, Nghia Do Ward, Cau Giay District, Ha Noi City Enterprise code: 0102379965 Phone: 0247532053 Representative: Ha Huy Hoang Adress: No 9 Hen 191/38/30 Lac Long Quan, Nghia Do Ward, Cau Giay District, Ha Noi City Nghia Do Ward, Cau Giay District, Ha Noi CityFounding date: 9 - 10 - 2007