ATR International AG, the largest independent spare parts purchasing group in the world, has gathered ATR shareholders and suppliers at the IPAS Forum held in Berlin, the capital of Germany, from 12 to 14 November. General Manager / Ceo Ziya Özalp and Board Member Cem Baver Özalp from Martaş Automotive attended this meeting, which was held to meet and socialize ATR shareholders and suppliers. In the forum, Ziya Özalp and Cem Baver Özalp made a presentation about Martaş Automotive specifically for ATR suppliers.