2003.07.19 　A patent was granted regarding "Filled epoxy-coated strand"
2003.09.01　Jiangyin FASTEN SUMIDEN New Material Co., Ltd. was established

2004.06 　Filled epoxy-coated strands were used in China for the first time
2004.08.30 　Product of "Filled Epoxy-Coated Strand" acquired the certification

2006.02.06　Acquired the certification regarding ISO9001 Quality System
2006.03.31　Product of "External Prestressing System of Filled Epoxy-Coated Strand" acquired the certification
2006.03.31　Product of "Stay Cable System of Filled Epoxy-Coated Strand" acquired the certification
2006.11.28　　Kaifen Yellow River Bridge using the filled epoxy-coated strands as stay cable was opened to traffic.

2007.08.14　GB/T 21073-2007 Epoxy-coated seven-wire prestressing steel strand was issued

2008.03.19 　Product of "Multi-strand Anchorage System for Main Cable of Suspension Bridge" acquired certification
2008.04.21　Study of stay cable system of filled epoxy-coated strand was awarded as the first prize issued by Henan Province