Dau Tu Quang Cao Va Truyen Thong Az Viet Nam Joint Stock Company Address: No 200, Ngo Quyen Street, Quang Trung Ward, Ha Dong District, Ha Noi City Enterprise code: 0105815345 Phone: 0978284478 Representative: Le Hong Khanh Adress: No 16M, 6 Be Van Dan Lane, Quang Trung Ward, Ha Dong District, Ha Noi City Quang Trung Ward, Ha Dong District, Ha Noi CityFounding date: 13 - 3 - 2012