Hai Son Address: No 54 Hoang Quoc Viet, Thi Nai Ward, Quy Nhon City, Binh Dinh Province Enterprise code: 4100580009 Phone: 02563825131 Representative: Tran Son Adress: No 54 Hoang Quoc Viet, Thi Nai Ward, Quy Nhon City, Binh Dinh Province Thi Nai Ward, Quy Nhon City, Binh Dinh ProvinceFounding date: 9 - 11 - 2005