Phong Lao Dong- TB Va XH Son Dong Address: An Chau Town, Son Dong District, Bac Giang Province Enterprise code: 2400488723 Phone: 02043886115 Adress: Son Dong District, Bac Giang Province An Chau Town, Son Dong District, Bac Giang ProvinceFounding date: 19 - 10 - 2009