Cong Nghe Truyen Thong Ha Noi Joint Stock Company Address: Dinh Xuyen Street, Cong Dinh Hamlet, Gia Lam District, Ha Noi City Enterprise code: 0105118538 Phone: 02439963696 Representative: Nguyen Luong Giang Adress: Dinh Xuyen Street, Cong Dinh Hamlet, Gia Lam District, Ha Noi City Gia Lam District, Ha Noi CityFounding date: 13 - 1 - 2011