Xay Lap Dien Va Vien Thong Joint Stock Company Address: 115 Nguyen Tam Trinh, Mai Dong Ward, Hoang Mai District, Ha Noi City Enterprise code: 0101485294 Phone: 0242118676 Representative: Pham Hong Son Adress: 11a Civil Group, Lang Street, Thinh Quang Ward, Dong Da District, Ha Noi City Mai Dong Ward, Hoang Mai District, Ha Noi CityFounding date: 18 - 5 - 2004