The company was registered in 2008 In 2009, we obtained ISO9001 certification Obtained self-export qualification in 2012 In 2016, jiangsu Province Energy Dissipation Damping Engineering Technology Research Center was established with the approval of Jiangsu Provincial Department of Science and Technology In 2021, the expansion of the company will be completed, covering an area of 52 acres, with a factory area of 20,000 square meters