Xay Dung Va Du Lich Son Yen LTD Address: No 41, Lane 82, Pham Ngoc Thach Street, Quang Trung Ward, Dong Da District, Ha Noi City Enterprise code: 0101593525 Phone: 0248528934 Representative: Pham Hung Son Adress: Xep Hamlet, Thanh Tri Ward, Hoang Mai District, Ha Noi City Quang Trung Ward, Dong Da District, Ha Noi CityFounding date: 11 - 1 - 2005