Tu Van Xay Dung Ngoc Son LTD Address: TK 8, Quy Dat Town, Minh Hoa District, Quang Binh Province Enterprise code: 3100839193 Phone: 0977666301 Representative: Nguyen Ngoc Son Adress: Hai Trach Commune, Bo Trach District, Quang Binh Province Quy Dat Town, Minh Hoa District, Quang Binh ProvinceFounding date: 6 - 3 - 2012