Dich Vu Ky Thuat Va Thuong Mai Tan Viet LTD Address: No 7, 224 Hoang Hoa Tham Lane, Thuy Khue Ward, Tay Ho District, Ha Noi City Enterprise code: 0105170591 Phone: 02436284781 Representative: Tran Quoc Viet Adress: No 49, 128C/27 Dai La Alley, Hai Ba Trung District, Ha Noi City Thuy Khue Ward, Tay Ho District, Ha Noi CityFounding date: 2 - 3 - 2011