Thuong Mai Va Truyen Thong Trung Hai LTD Address: No 305 Hoang Mai, Hoang Van Thu Ward, Hoang Mai District, Ha Noi City Enterprise code: 0102715014 Phone: 0246342212 Representative: Ung Xuan Hien Adress: 14, 204/3 Hong Mai Alley, Quynh Mai Ward, Hai Ba Trung District, Ha Noi City Hoang Van Thu Ward, Hoang Mai District, Ha Noi CityFounding date: 11 - 4 - 2008