Complex sentence: The Bundesverband der Pharmazeutischen Industrie (BPI) founded after WWII with headquarters in Berlin is an Eingetragener Verein and the German industry association or trade group for Small and medium-sized enterprises in the pharmaceutical industry.
Split into simpler sentences: The Bundesverband der Pharmazeutischen Industrie (BPI) was founded after WWII with headquarters in Berlin as an Eingetragener Verein. It is the German industry association or trade group for small and medium-sized enterprises in the pharmaceutical industry.