Monga fakitale yodziwika bwino yokhala ndi zaka zoposa 30 zogwira ntchito mufiriji, kampani ya colku ili ndi mitundu yoposa 60 ya zinthu. Mafiriji ang'onoang'ono a magalimoto, mafiriji okampu, ma air conditioner onyamulika, ma air conditioner a RV, ndi zina zotero ndi mphamvu zonse. Chimodzi mwa zinthu za GC, firiji yakunja ya GC60, ili ndi mphamvu ya 59L, mphamvu zamagetsi za 12v/24v, mapanelo oteteza kutentha kwambiri, ndi zinthu za HIPS mkati. Yokhala ndi zokokera ndi mawilo nthawi imodzi, imatha kupereka magwiridwe antchito abwino kwambiri kaya panja kapena panja.