Du Lich Khach San Hai Yen LTD Address: No 07, Ba Trieu Street, Bac Son Ward, Sam Son Town, Thanh Hoa Province Enterprise code: 2801351934 Phone: 02373821196 Representative: Nguyen Thi Yen Adress: No 07, Ba Trieu Street, Bac Son Ward, Sam Son Town, Thanh Hoa Province Bac Son Ward, Sam Son City, Thanh Hoa ProvinceFounding date: 23 - 4 - 2009