Vien Thong Va Cong Nghe Cao Thai Son LTD Address: No 110B Civil Group 8, Dong Tam Ward, Hai Ba Trung District, Ha Noi City Enterprise code: 0101599742 Phone: 02438684443 Representative: Dang Thi Hong Van Adress: No 110B Civil Group 8, Dong Tam Ward, Hai Ba Trung District, Ha Noi City Dong Tam Ward, Hai Ba Trung District, Ha Noi CityFounding date: 24 - 1 - 2005