Chi Nhanh Cong Ty TNHH Xay Dung Thuong Mai Dich Vu Duong Vu Address: 139 Lang Ha, Dong Da District, Ha Noi City Enterprise code: 0301763206-001 Phone: 0248100456 Dong Da District, Ha Noi CityFounding date: 24 - 12 - 1999