Kampaniyo ndi kampani yopanga OE yomwe yakhala ikugwira ntchito ndi aluminiyamu kwa zaka zoposa 20. Yakhala ikuyang'ana kwambiri pa ubwino ndi ntchito. Mutu wa silinda umalandira satifiketi yotsimikizira ya ISO16949, "mutu wa silinda wotsekeredwa kwambiri", "moyo wautali wa mutu wa silinda" ndi ma patent ena asanu a utility model.