Dung An Phat Extractive Company Limited
Xóm Cầu Sơn, Xã Trung Thành, Pho Yen Town
Nam Thai Minerals Joint Stock Company
Xóm Đình, Xã Nam Tiến, Pho Yen Town
Mo Nhan Thinh Company Limited
Sô� 413, đường ca�ch maÊng tha�ng ta�m, tổ 1, Phường Gia Sàng, Thai Nguyen City
Dai Huu Dau Khi And Company Limited
Xóm Hưng Thịnh, Xã Trung Thành, Pho Yen Town
Voi Quang Son Stone Exploiting Joint Stock Company
Thôn Đồng Thu, Xã Quang Sơn, Dong Hy District
Nam Viet Joint Stock Company Mining
Tổ 2, Thị trấn Hương Sơn, Phu Binh District
Chien Thang Company Limited
Tổ 12, Thị trấn Chùa Hang, Dong Hy District
Ngoc Bach 68 Thai Nguyen Company Limited
Ngõ 128, đường Dương Tự Minh, tổ 17, Phường Tân Long, Thai Nguyen City
Phu Cuong Thai Nguyen Joint Stock Company
Xóm Vực Giảng, Xã Tân Hòa, Phu Binh District