Originally start from activated alumina?production from 2009. Till 2010,Website:http://www.xr-activatedalumina.com, we found there is a rising demand for alumina desiccant and alumina adsorbent product from oversea countries. After study all good quality adsorbent and catalyst from Europe and US carefully, management of Zibo Xiangrun?decides to mainly manufacture adsorbent and catalyst?type.