Liwei Chemical ina darii e nokku keeriiɗo e nder fannu peewnugol kemikal, tawi ko ɓuri teeŋtude heen ko peewnugol e rokkude geɗe kemikal ɓurɗe moƴƴude, ko wayi no Propilen Glikol (PG), Oksideer Propilen (PO), Monomer Stiren (SM), e Propilen Glikol Eter (PGE).