Dau Tu Thuong Mai Dich Vu O To Son Ha Joint Stock Company Address: No 32, Lane 208, Nguyen Van Cu Street, Bo De Ward, Long Bien District, Ha Noi City Enterprise code: 0107250108 Phone: 02388734342 Representative: Tran Anh Son Adress: No 6/163, Nguyen Van Cu Street, Ngoc Lam Ward, Long Bien District, Ha Noi City Bo De Ward, Long Bien District, Ha Noi CityFounding date: 15 - 12 - 2015