Thuong Mai Va Gach Ngoi Tuynel Cau 4 LTD Address: Thuan Ninh Hamlet, Thuan Duc Commune, Dong Hoi City, Quang Binh Province Enterprise code: 3100262237 Phone: 02323826486 Representative: Hoang Van Hoa Adress: TK 7, Dong Phu Ward, Dong Hoi City, Quang Binh Province Thuan Duc Commune, Dong Hoi City, Quang Binh ProvinceFounding date: 10 - 8 - 2000