Dien Tu Vien Thong Hoang My Joint Stock Company Address: No 104C, Ngoc Ha Street, Doi Can Ward, Doi Can Ward, Ba Dinh District, Ha Noi City Enterprise code: 0101546067 Phone: 0247336719 Representative: Than Thi My Adress: No 70, Lane 100, Doi Can Street, Doi Can Ward, Ba Dinh District, Ha Noi City Doi Can Ward, Ba Dinh District, Ha Noi CityFounding date: 22 - 10 - 2004