Phong Y Te Huyen Son Dong Address: An Chau Town, Son Dong District, Bac Giang Province Enterprise code: 2400489572 Phone: 0987271615 Adress: Son Dong District, Bac Giang Province An Chau Town, Son Dong District, Bac Giang ProvinceFounding date: 30 - 10 - 2009