Dau Tu Giai Phap Truyen Thong A Chau Joint Stock Company Address: Zoom 202, CFM Building, No 23 Lang Ha, Thanh Cong Ward, Ba Dinh District, Ha Noi City Enterprise code: 0101834019 Phone: 0245147477 Representative: Dao Hoai Nam Adress: 38BT2 Do Thi Van Quan, Yen Phuc, Phuc La Ward, Ha Dong District, Ha Noi City Thanh Cong Ward, Ba Dinh District, Ha Noi CityFounding date: 6 - 12 - 2005