San Xuat Duc Tai Phuoc Trading Investment Joint Stock Company
Cầu treo, Xã Minh Đức, Viet Yen District
Thanh Thuy Building Materials Joint Stock Company
Thôn Trại Giữa, Xã Cẩm Lý, Luc Nam District
TM Ngoc Chau Building Materials Production And Company Limited
Thôn Lộc Ninh, Xã Ngọc Châu, Tan Yen District
Doanh nghiep tu nhan Thao Quan
Thôn Trung, Xã Cao Xá, Tan Yen District
Chau Hung Phat Joint Stock Company
Thôn Hạ, Xã Cao Xá, Tan Yen District
Hoang Son Phat Development Company Limited
Thôn Vân Cẩm, Xã Đông Lỗ, Hiep Hoa District
Gom Dong Son Joint Stock Company
Thôn Trường Sơn, Xã Đông Sơn, Yen The District
Van Cam Brick Joint Stock Company
Xóm Trại Cây, thôn Vân Cẩm, Xã Đông Lỗ, Hiep Hoa District
Ngoi Viet Land Brick Production Company Limited
Thôn Hạ, Xã Cao Xá, Tan Yen District