Hoa Son LTD Address: Yen Thong Hamlet, Binh Yen Commune, Dinh Hoa District, Thai Nguyen Province Enterprise code: 4600513057 Phone: 02083879214 Representative: Duong Quang Thanh Adress: Yen Thong Hamlet, Binh Yen Commune, Dinh Hoa District, Thai Nguyen Province Binh Yen Commune, Dinh Hoa District, Thai Nguyen ProvinceFounding date: 12 - 3 - 2009