QTS Viet Nam LTD Address: No 137 Mai Dich, Mai Dich Ward, Cau Giay District, Ha Noi City Enterprise code: 0106140790 Phone: 02466873889 Representative: Hoang Van Lac Adress: Trung Tam Hamlet, Hoa An Commune, Chiem Hoa District, Tuyen Quang Province Mai Dich Ward, Cau Giay District, Ha Noi CityFounding date: 1 - 4 - 2013