Xay Dung - Thuong Mai Va Du Lich Bac Song Son LTD Address: Hoan Lao Town, Hoan Lao Town, Bo Trach District, Quang Binh Province Enterprise code: 3100199578 Phone: 02152862046 Hoan Lao Town, Bo Trach District, Quang Binh ProvinceFounding date: 14 - 1 - 1999