Dau Tu Xay Dung Va Thuong Mai Hoang Ha Viet Nam LTD Address: No 81, 102 Khuat Duy Tien Lane, Nhan Chinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0106343021 Phone: 0934305655 Representative: Bui Thi Ha Adress: No 16a, Alley 34, 105 Yen Hoa Lane, Yen Hoa Ward, Cau Giay District, Ha Noi City Nhan Chinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 24 - 10 - 2013