Optronik Opto-ElektronischeSysteme GmbH

Having formerly been the High-Grade Steel Division of the Thyssen Group, EZM Edelstahlzieherei Mark, or EZM for short, has been an independent company of medium size and structure since 1996. This independence gave EZM more room to manoeuvre, while t

Petroken is the main polypropylene producer in Argentina and is 100%-owned by Basell, the biggest polypropylene company in the world and a strong player in the polyolefins industry, with sales in more than 120 countries and owner of the leading techn