Thuong Mai Va Dich Vu Ky Thuat Dong Quan LTD Address: B9 Khu 25, Lang Ha Street, Thanh Cong Ward, Ba Dinh District, Ha Noi City Enterprise code: 0101911619 Phone: 0248563068 Representative: Nguyen The Vien Adress: P70 Nha D1, Tap The Giang Vo, Giang Vo Ward, Ba Dinh District, Ha Noi City Thanh Cong Ward, Ba Dinh District, Ha Noi CityFounding date: 11 - 4 - 2006