Thuong Mai Va Dich Vu One Tech Viet Nam LTD Address: No 10, 253 Nguyen Khang Lane, Yen Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0105931366 Phone: 02435553405 Representative: Nguyen Van Trung Adress: Thuy Khe Hamlet, Chi Khe Commune, Con Cuong District, Nghe An Province Yen Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 29 - 6 - 2012