Tien Phong Minerals Company Limited
142A Liên khu 10-11, Phường Bình Trị Đông, Binh Tan District
Thanh Tam Minerals And Investment Company Limited
114/121 Đường số 18, Khu phố 1, Phường Bình Hưng Hòa, Binh Tan District
Viet Quoc Minerals Exploiting Production Trading Joint Stock Company
59/41 Hồ Văn Long, Khu phố 1, Phường Bình Hưng Hòa B, Binh Tan District