In 2019, Anyang Railway Equipment Co., Ltd provided including T30*150 screw spikes, φ30 plain washer, φ30 heavy-duty spring washers, screw spikes, nuts, DJK5-1 rail fastening system, 14#, 20#, 63, 10# gauge baffle plates, A-type rail clips, B-type rail clips, etc various rail fasteners to Suzhou Metro Line 3.