Thuong Mai - Ky Thuat Dien Tu - Vien Thong Hoan Kiem LTD Address: No 64a, Hang Bo Street, Hang Bo Ward, Hoan Kiem District, Ha Noi City Enterprise code: 0101397030 Phone: 0248260325 Representative: Tran Thi Ha Thanh Adress: No 64a, Hang Bo Street, Hang Bo Ward, Hoan Kiem District, Ha Noi City Hang Bo Ward, Hoan Kiem District, Ha Noi CityFounding date: 1 - 9 - 2003