Vien Thong TQ LTD Address: No 35, Civil Group 1, Quan Hoa Ward, Cau Giay District, Ha Noi City Enterprise code: 0101847498 Phone: 0248336101 Representative: Phan Van Ban Adress: No 41, Civil Group 1, Quan Hoa Ward, Cau Giay District, Ha Noi City Quan Hoa Ward, Cau Giay District, Ha Noi CityFounding date: 29 - 12 - 2005