An Dien Son Company Limited
Thôn Hồng Sơn, Xã Thanh Sơn, Kim Bang District
Phuc Giang Son Joint Stock Company
Đồng Zen, Hồng Sơn, Xã Thanh Sơn, Kim Bang District
co phan trang trai Chop Dong Company
Đồng Bề, Xóm 1 Thôn Nông Vụ, Xã Đại Cương, Kim Bang District
mat ong Manh Tien Company Limited
Xóm 14, Xã Khả Phong, Kim Bang District