Xay Dung Va Thuong Mai Tong Hop Thang Long Joint Stock Company Address: No 228, Vong Street, Phuong Liet Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0102047663 Phone: 0242166188 Representative: Tran Van Sam Adress: No 15 Civil Group 31, Dai Kim Ward, Hoang Mai District, Ha Noi City Phuong Liet Ward, Thanh Xuan District, Ha Noi CityFounding date: 13 - 10 - 2006