In 2022, Anyang Railway Equipment Co., Ltd. provided 151,364 sets of DZⅢ-type fastening systems (for 60kg/m rail) and 24,785 sets of DZⅢ-3 fastening systems (for 60kg/m rails), 20291 sets of I-type railway fastening systems(for 50kg/m rail), 4271 sets of II-type railway fastening systems (for 60kg/m rail), 1691 sets of CZ-1 fastening systems (for 50kg/m rail) rail).