In 2020, Anyang Railway Equipment Co., Ltd. provided 57,623 pcs of iron pads for WJ-2A railway track fastener system, 115,246 pcs of flat pads for WJ-2A railway track fastener system, 1,024 pcs of iron pads for DTIII2-A railway track fastener system, and 39,576 pcs flat spacer for WJ- 2A railway track fastener system and 2048 pcs of tooth spacer for DTIII-2A railway track fastener system to Wuhan Metro Line 16.