Thuong Mai Duong Son LTD Address: 53 Xuan Dieu, TK 3, Nam Ly Ward, Dong Hoi City, Quang Binh Province Enterprise code: 3100666078 Phone: 02323835534 Representative: Duong Cong Son Adress: T.Lien Co, NT Le Ninh Town, Le Thuy District, Quang Binh Province Nam Ly Ward, Dong Hoi City, Quang Binh ProvinceFounding date: 19 - 11 - 2010