Hoang Son Address: No 534, Khanh Tan Street, Ninh Khanh Ward, Ninh Binh City, Ninh Binh Province Enterprise code: 2700276007 Phone: 02293622658 Representative: Hoang Van Sung Adress: No 534, Khanh Tan Street, Ninh Khanh Ward, Ninh Binh City, Ninh Binh Province Ninh Khanh Ward, Ninh Binh City, Ninh Binh ProvinceFounding date: 17 - 4 - 2003