Thuong Mai Dich Vu Truyen Thong Quang Cao Anna LTD Address: No 73, Ma May Street, Hang Buom Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101704605 Phone: 0246626176 Representative: Nguyen Anh Tuan Adress: Mai Dong Hamlet, Mai Dinh Commune, Soc Son District, Ha Noi City Hang Buom Ward, Hoan Kiem District, Ha Noi CityFounding date: 7 - 7 - 2005