Tu Van Giai Phap Cong Nghe Mang Va Vien Thong Viet Nam LTD Address: Kiot 28, Ho Tung Mau Street, Mai Dich Ward, Cau Giay District, Ha Noi City Enterprise code: 0102363524 Phone: 0247684154 Representative: Dao Quang Trung Adress: Ki Ot 28, Ho Tung Mau Street, Mai Dich Ward, Cau Giay District, Ha Noi City Mai Dich Ward, Cau Giay District, Ha Noi CityFounding date: 15 - 9 - 2007