Dich Vu Vien Thong Va He Thong Bao Ve Chau A Joint Stock Company Address: No 10n7a, Nguyen Thi Thap Street, Khu Trung Hoa, Nhan Chinh Ward, Thanh Xuan District, Ha Noi City Enterprise code: 0102326459 Phone: 0245569720 Representative: Tran Thi Kim Len Adress: No 10, Khu, Quang Minh Villa, Quang Minh Town, Me Linh District, Ha Noi City Nhan Chinh Ward, Thanh Xuan District, Ha Noi CityFounding date: 26 - 7 - 2007