Tu Van Dich Vu Va Chuyen Giao Cong Nghe Joint Stock Company Address: No 5, Nguyen Tam Trinh Street, Mai Dong Ward, Hoang Mai District, Ha Noi City Enterprise code: 0101644434 Phone: 0248629400 Representative: Le Viet Hung Adress: No 101 C2, Kim Lien Ward, Dong Da District, Ha Noi City Mai Dong Ward, Hoang Mai District, Ha Noi CityFounding date: 29 - 4 - 2005