Recently, all the indicators of HRB500E building bars and rods fully meet the requirement of GB/T1499.2 after the third-party inspection organization checked at site and took samples for inspection. The bars and rods were jointly developed by Ansteel Group Vanadium and Titanium (Iron and Steel) Research Institute and PanzhihuaSteel and Vanadium Co., Ltd.. This marked that 500MPa anti-seismic building reinforcement was successfully developed.