Xay Dung Thuong Mai Va Cong Nghe Xa-Phia Joint Stock Company Address: No 154, Hoang Sam Street, Nghia Do Ward, Cau Giay District, Ha Noi City Enterprise code: 0105619164 Phone: 02462932152 Representative: Dinh Thanh Tuan Adress: No 34 Doc Ngu, Vinh Phuc Ward, Ba Dinh District, Ha Noi City Nghia Do Ward, Cau Giay District, Ha Noi CityFounding date: 7 - 11 - 2011