Lien Doanh Khai Thac Khoang San A Cuong Address: Cam Dan Commune, Son Dong District, Bac Giang Province Enterprise code: 2400301164 Phone: 0913318885 Representative: Pham Thi Thuy Hanh Adress: No 03, Gao Market Street, Hang Buom Ward, Hoan Kiem District, Ha Noi City Cam Dan Commune, Son Dong District, Bac Giang ProvinceFounding date: 21 - 5 - 2004