Dnp-Water Joint Stock Company
Tầng 4, tòa nhà Viettel, lô 4A Đường Hoàng Văn Thụ, Phường Xương Giang, Bac Giang City
Hong Giang Clean Water Company Limited
Số 51 đường Nguyễn Khuyến, Phường Xương Giang, Bac Giang City
Viet Yen Environment and Fresh Water Company Limited
Thôn Hoàng Mai, Xã Hoàng Ninh, Viet Yen District
Vy Kiet Service Trading Limited Company
Thôn An Hòa, Xã Đoan Bái, Hiep Hoa District
Lang Giang Environment and Fresh Water Company Limited
Thôn Tân Sơn, Xã Tân Dĩnh, Lang Giang District