Hop Thanh Thai Nguyen Joint Stock Company

Mo Phu Luong Stone Company Limited

Xóm Yên Thịnh, Xã Yên Lạc, Phu Luong District

Tue Tam Thai Nguyen Company Limited

Xóm Cổng Đồn, Xã Cổ Lũng, Phu Luong District

Thien Tai Trading Company Limited

Xóm Sứ, Xã Tân Hương, Pho Yen Town

Quang Son Mineral Mining Company Limited

xóm Sông Cầu 3, Xã Hóa Thượng, Dong Hy District

Phu Hoang Dat Investment Construction and Trading Joint Stock Company

Phố Giang Sơn, Thị Trấn Giang Tiên, Phu Luong District

Manh Hai Joint Stock Company

Xóm Tân Đô, Xã Hòa Bình, Dong Hy District

Cong Huong Trading And Investment Joint Stock Company

Đường Minh Cầu, Tổ 11, Phường Phan Đình Phùng, Thai Nguyen City

Phu Cuong Thai Nguyen Joint Stock Company

Xóm Vực Giảng, Xã Tân Hòa, Phu Binh District

Phat Dat Trading Business Joint Stock Company

Tổ 14, Phường Hoàng Văn Thụ, Thai Nguyen City

Nam Thai Minerals Joint Stock Company

Xóm Đình, Xã Nam Tiến, Pho Yen Town

Xóm Na Lay, Xã Quang Sơn, Dong Hy District, Thai Nguyen Province, Viet Nam