Benh Vien Da Khoa Huyen Son Dong Address: Thuong Hamlet, An Chau, Son Dong District, Bac Giang Province Enterprise code: 2400482947 Phone: 02043886123 Adress: Son Dong District, Bac Giang Province An Chau Town, Son Dong District, Bac Giang ProvinceFounding date: 26 - 8 - 2009