Dong Son TNHH Address: Lot Hamlet, An Chau Commune, Son Dong District, Bac Giang Province Enterprise code: 2400283268 Phone: 02144886067 Representative: Luong Thanh Binh Adress: Lot Hamlet, An Chau Commune, Son Dong District, Bac Giang Province An Chau Town, Son Dong District, Bac Giang ProvinceFounding date: 16 - 11 - 2001