Dau Tu Va Dich Vu Ky Thuat Viet Nam LTD Address: No 283a, Tran Khat Chan Street, Thanh Nhan Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101346621 Phone: 0248611686 Thanh Nhan Ward, Hai Ba Trung District, Ha Noi CityFounding date: 3 - 4 - 2003