Thien Son Investment and Mineral Exploiting Joint Stock Company
Thôn Bút Sơn, Xã Thanh Sơn, Kim Bang District
Đội 31, thôn Chằm, Xã Châu Giang, Duy Tien District
Ha Nam One Member Production and Bussines Building Material Company Limited
Thôn Bút Phong, Xã Liên Sơn, Kim Bang District
Bao Minh Mineral Company Limited
Thung Mơ, Xã Thanh Thủy, Thanh Liem District
Hanam Import – Export Anh Investment Corporation Joint Stock Company
Số nhà 249B, đường Trần Hưng Đạo, Phường Trần Hưng Đạo, Phu Ly City
Gia Han Prodution Trading Service Company Limited
Xóm 5, Xã Thanh Sơn, Kim Bang District
Nam Nhat Minh Trading and Services Company Limited
Số 26, phố Tân Khai, Phường Minh Khai, Phu Ly City