Hung Minh Environmental Green Joint Stock Company
Thôn Kim Âu, Xã Đặng Xá, Gia Lam District
Ha Thinh Environmental Green Joint Stock Company
Thôn Trung, Xã Dương Hà, Gia Lam District
Tam An Ng Pharma Company Limited
Số 7 tổ 20, Phường Quan Hoa, Cau Giay District