Phat Trien Cong Nghe Va Dich Vu Truyen Thong Quoc Te CGS Joint Stock Company Address: No 26, 322 E Le Trong Tan Lane, Khuong Mai Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0102576258 Phone: 0245652852 Representative: Nguyen Van Hoang Adress: Trung Hau Hamlet, Hoang Trung Commune, Hoang Hoa District, Thanh Hoa Province Khuong Mai Ward, Thanh Xuan District, Ha Noi CityFounding date: 26 - 12 - 2007