Vien Thong Thang Tien LTD Address: No 414 Khuong Dinh, Ha Dinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0102188128 Phone: 0242142058 Representative: Dang Dinh Thi Adress: Civil Group 32, Thinh Liet Ward, Hoang Mai District, Ha Noi City Ha Dinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 22 - 3 - 2007