Kim Bao Thu Trading Production Company Limited
Tổ 12, Phường Đồng Quang, Thai Nguyen City
Viet Bac Fresh Environment Company Limited
Số 92, thôn Yên Ninh, Thị trấn Ba Hàng, Pho Yen Town
Pho Yen Urban Fresh Environment Joint Stock Company
Xóm Hồng Thanh, Xã Đồng Tiến