Thôn Tân Lang, Xã Tân Sơn, Kim Bang District, Ha Nam Province, Viet Nam

Dong Tam Construction and Mineral Company Limited

Thôn Bút Sơn, Xã Thanh Sơn, Kim Bang District

Hoang Nguyen Ha Nam Company Limited

Thôn Hồng Sơn, Xã Thanh Sơn, Kim Bang District

Binh Minh Dat Ha Services and Trading Company Limited

La Mát, Thị Trấn Kiện Khê, Thanh Liem District

Chinh Tuyet Company Limited

Thôn Thái Hòa, Xã Châu Sơn, Phu Ly City

Vina 68 Building Materials Joint Stock Company

Thôn Đồng Ao, Xã Thanh Thủy, Thanh Liem District

Binh Minh Minerals Investment Company Limited

Tổ 2, Phường Minh Khai, Phu Ly City

Bao Minh Mineral Company Limited

Thung Mơ, Xã Thanh Thủy, Thanh Liem District

Tuyen Hamico Mineral Manufacturer And Joint Stock Company

Khu TTCN Nam Châu Sơn, Phường Châu Sơn, Phu Ly City

Ngoc Quy Trading Production Company Limited

Bút Phong, Xã Liên Sơn, Kim Bang District

Ha Nam One Member Production and Bussines Building Material Company Limited

Thôn Bút Phong, Xã Liên Sơn, Kim Bang District