Ky Thuat Truyen Thong Quoc Te Joint Stock Company Address: No 22 Hang Vai, Hang Bo Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0102279632 Phone: 0248282813 Representative: Tran Thanh Son Adress: No 22 Hang Vai, Hang Bo Ward, Hoan Kiem District, Ha Noi City Hang Bo Ward, Hoan Kiem District, Ha Noi CityFounding date: 6 - 6 - 2007