San Xuat Va Thuong Mai Ky Thuat Vien Thong Delta Joint Stock Company Address: Yen Khe Hamlet, Yen Thuong Commune, Gia Lam District, Ha Noi City Enterprise code: 0107749909 Phone: 0904993858 Representative: Vu Van Dam Yen Thuong Commune, Gia Lam District, Ha Noi CityFounding date: 7 - 3 - 2017