In 2019, Anyang Railway Equipment Co., Ltd(AT) provided P50 rail splice bars and guard rail fastener systems for the bridge to Chang-Ganzhou High-speed Railway (each set of guard rail fastener systems includes 4 sets of screw spikes, 4 double-coils spring washers, 2 pieces of P50 rubber linings, 4 flat washers, new type III protect rail intermediate clamps and regular protect rail clamps).