Hoang Viet Chemicals and Environment Company Limited
Số nhà 10, tổ 2, Phường Quang Trung, Phu Ly City
Ha Nam Urban Environmental Company Limited
Đường D2 khu công nghiệp Đồng Văn I, Thị trấn Đồng Văn, Duy Tien District
Ha Nam Environment and Urban Construction Joint Stock Company
số 150 đường Trường Chinh, Phường Minh Khai, Phu Ly City
Viet Phat Environment Sanitary Engineering Company Limited
Thôn Vũ Hào, Xã La Sơn, Binh Luc District
Ly Nhan Natural Resources and Environment Jointstock Company
Thị tứ Chợ Chanh, Xã Nhân Mỹ, Ly Nhan District
Ha Nam Environmental Sanitation Service Company Limited
Xóm 7, Xã Khả Phong, Kim Bang District