Suzhou Guli Environmental Protection Technology Co.Ltd (Guli Environmental Protection) is located in Zhangjiagang City, Jiangsu Province, founded in September 2019, formerly known as Rizhao Kun'o Environmental Protection Technology Co., Ltd, which was established in 2016, and is mainly engaged in the research and development of processes and project operations for the comprehensive utilisation of resources of iron and steel enterprises' dust removal ash and other solid wastes.