Tu Van Dau Tu Xay Dung Quang Ha LTD Address: No 50, Alley 228/14, Le Trong Tan Street, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0104044403 Phone: 02462854025 Representative: Le Ngoc Tuan Adress: Thai Xa Hamlet, Mai Thuy Commune, Le Thuy District, Quang Binh Province Khuong Mai Ward, Thanh Xuan District, Ha Noi CityFounding date: 14 - 7 - 2009