Liwei Chemical ɓooyii daranaade R&D e peewnugol Propileen Glikol (PG), Oksideer Propileen (PO), Monomer Stiren (SM), e Eter Propileen Glikol (PGE). Jooni noon, eɗen ɓeydoo ɓeydude kattanɗe men karallaagal. Geɗe amen kese peewnaaɗe ɗee njottiima tolnooji winndereeji, ɓuri ko ɓenni koo e golle. 

So aɗa jogii haajuuji ngam jokkondirde e coodgu walla kaaldigal karallaagal, aɗa weltii e njillu e yeewtidde e amen. Maa min njaɓɓo on laaɓal, min mbeltii e gollodaade e mon.