Dong Son Joint Stock Company Address: Yen Binh Commune, Tam Diep City, Ninh Binh Province Enterprise code: 2700328311 Phone: 0913235732 Representative: Tran Van Tuyen Adress: No 8, Civil Group 23, Quan Hoa Ward, Cau Giay District, Ha Noi City Yen Binh Ward, Tam Diep City, Ninh Binh ProvinceFounding date: 4 - 10 - 2006