Hn Emtechco Environmental and Mechanical Joint Stock Company
Thôn Đông Mai, Xã Chỉ Đạo, Van Lam District
Hoang Phat Industrial Company Limited
Thôn Như Quỳnh, Thị trấn Như Quỳnh, Van Lam District
165 One Member Company Limited
Thị trấn Bần Yên Nhân, My Hao District
Hoang Anh Technology and Trading Company Limitd
Thôn Đồng Tỉnh, Xã Nghĩa Trụ, Van Giang District
Hoang Minh Company Limited
Thôn Hạ, Xã Trung Hưng, Yen My District