Thuong Mai Va Dich Vu Vien Thong Hai Duong LTD Address: Dai Tao Hamlet, Dai Thanh Commune, Quoc Oai District, Ha Noi City Enterprise code: 0106826886 Phone: 02466558999 Representative: Ly Thi Hoai Adress: Do Chang Hamlet, Dai Thanh Commune, Quoc Oai District, Ha Noi City Dai Thanh Commune, Quoc Oai District, Ha Noi CityFounding date: 17 - 4 - 2015