Kuthandizidwa ndi katswiri wapamwamba ndi katswiri, titha kupereka chithandizo chaluso pa pre - malonda & pambuyo pa - ntchito zogulitsa zamafuta am'maso,Lincoln Lunje Pampu ya mafuta,Mphamvu yokoka mafuta,Pampu yamafuta yamafuta,Kuziziritsa ndi Mafuta Osiyanasiyana. Timasewera gawo lotsogolera pogulitsa ndi katundu wabwino kwambiri wothandizirana ndi mitengo yayikulu. Katunduyu adzaperekera padziko lonse lapansi, monga Europe, America, Australia, ku South Africa, Venezuela.akuti ndi gawo lokhazikika ku China ndi mbali yonse ya dziko lapansi.