Xay Dung Cong Trinh Buu Dien Joint Stock Company Address: No 12, 135 Khuat Duy Tien Lane, Nhan Chinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0103202262 Phone: 02435539234 Representative: Le Minh Quang Adress: No 4, Hamlet 3, Me Tri Thuong Hamlet, Tu Liem District, Ha Noi City Nhan Chinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 14 - 1 - 2009