Dau Tu Cong Nghe Vien Thong Hoang Anh LTD Address: No 9, Lane 229, Nguyen Van Linh Street, Phuc Dong Ward, Long Bien District, Ha Noi City Enterprise code: 0102069184 Phone: 0248756065 Representative: Luong Xuan Hoang Adress: No 9, Civil Group 4, Phuc Dong Ward, Long Bien District, Ha Noi City Phuc Dong Ward, Long Bien District, Ha Noi CityFounding date: 14 - 11 - 2006