Xay Dung Tong Hop Truong Son Joint Stock Company Address: Hamlet 5, Luong Yen, Luong Ninh Commune, Quang Ninh District, Quang Binh Province Enterprise code: 3100557505 Phone: 0913006919 Representative: Nguyen Thi Hong Nhung Adress: TK 10, Bac Nghia Ward, Dong Hoi City, Quang Binh Province Luong Ninh Commune, Quang Ninh District, Quang Binh ProvinceFounding date: 16 - 3 - 2010