Dich Vu Vien Thong Trang An LTD Address: No 18B, Lane 412, Civil Group 18, Ngoc Thuy Ward, Long Bien District, Ha Noi City Enterprise code: 0107400554 Phone: 0939183686 Representative: Nghiem Trung Hieu Adress: Trung Oai Hamlet, Tien Duong Commune, Dong Anh District, Ha Noi City Ngoc Thuy Ward, Long Bien District, Ha Noi CityFounding date: 15 - 4 - 2016