Xay Dung Va Dich Vu An Son LTD Address: No 21/3, Alley 30, 987 Ngo Gia Tu Lane, Thuong Thanh Ward, Long Bien District, Ha Noi City Enterprise code: 0106009154 Phone: 02436526262 Representative: Vu Thi Tuyet Lan Thuong Thanh Ward, Long Bien District, Ha Noi CityFounding date: 10 - 10 - 2012