Hannae developed for the first time in the world to extract rare metals from ‘SCR DeNOx Catalyst,’ which are used to get rid of nitrogen oxide, the main cause of fine dust and commercialize this technology. This technology will recycle SCR DeNOx Waste Catalyst into new resources in order to supply continuously and steadily high-priced rare metals. Moreover, Hannae will grow into a leading company in the fields of nonferrous metal production being utilized throughout various industries.