Dau Tu, Xay Dung Va Khai Thac Khoang San - Dien Luc Ha Giang Joint Stock Company Address: Binh Vang Industrial Zone, Dao Duc Commune, Vi Xuyen District, Ha Giang Province Enterprise code: 5100269589 Phone: 0983569688 Representative: Pham Van Hoan Adress: Zoom 208, B13, Thanh Xuan Bac Ward, Thanh Xuan District, Ha Noi City Dao Duc Commune, Vi Xuyen District, Ha Giang ProvinceFounding date: 30 - 3 - 2009