Xay Dung Vien Thong Khanh Hoa Joint Stock Company Address: No 37, Lane 95, Doi Can Street, Doi Can Ward, Ba Dinh District, Ha Noi City Enterprise code: 0102167382 Phone: 0247236943 Representative: La Hoa Binh Adress: No 93, Civil Group 18, Dongtien Ward, Hoa Binh City, Hoa Binh Province Doi Can Ward, Ba Dinh District, Ha Noi CityFounding date: 14 - 2 - 2007