Tu Van Xay Dung Va Thuong Mai Son Ha Joint Stock Company Address: No 102, Lane 80, Nguy Nhu Kon Tum Street, Nhan Chinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0102140479 Phone: 02438586318 Representative: Tran Quoc Luan Adress: No 22/86/8, 40B Civil Group, Thuong Dinh Ward, Thanh Xuan District, Ha Noi City Nhan Chinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 17 - 1 - 2007