Hoa Tu Phu Tho Company Limited

Khu 10, Xã Thanh Hà, Thanh Ba District

Bao Hung Gas Company Limited

Khu 9, Xã Lương Lỗ, Thanh Ba District

Thanh Tam Phu Tho Company Limited

Khu 4, Xã Đông Lĩnh, Thanh Ba District

Ha Trung Phu Tho Company Limited

Khu 2, Xã Hoàng Cương, Thanh Ba District

Kinh doanh vat lieu xay dung Thanh Ngan Co-operative

Khu 3 - Xã Yên Nội, Xã Yên Nội, Thanh Ba District