Truyen Thong Va Cong Nghe Hoang An LTD Address: No 74, Van Tri Street, Minh Khai Ward, Bac Tu Liem District, Ha Noi City Enterprise code: 0107733088 Phone: 0989170213 Representative: Nguyen Khac Duy Adress: No 74, Van Tri Street, Minh Khai Ward, Bac Tu Liem District, Ha Noi City Minh Khai Ward, Bac Tu Liem District, Ha Noi CityFounding date: 23 - 2 - 2017