Phong Tai Nguyen Va Moi Truong Son Dong Address: An Chau Town, Son Dong District, Bac Giang Province Enterprise code: 2400487409 Phone: 02043887829 Adress: Son Dong District, Bac Giang Province An Chau Town, Son Dong District, Bac Giang ProvinceFounding date: 1 - 10 - 2009