Shirkaddu waa soo saaraha alaab-qeybiyeha OE ee madaxa aluminium aluminium ka badan 20 sano. Diirada saar tayada iyo adeegga. Madaxa dhululubadu wuxuu helayaa shahaadada sugida ee ISO16949 ， “madaxa silsiladda quwad sare leh” 、 “nolosha waxtarka dheer leh ee madaxa silsiladda” iyo shatiyadaha kale ee 5ta utility.