Ali Rıza Arslan, Member of the Board of Trustees of the Marmara Group Foundation, participated in the Solar Energy Fair, which was opened in the field of solar energy and technology, with his firm Klaus & Miller. The marquee-shaped stand of Ali Rıza Arslan, who works in the field of Renewable Energy Systems, attracted great attention. Klaus & Miller marquee visited by the President of Marmara Group Foundation, Dr. Akkan Suver, attracted a crowd of Chinese and Turkish businessmen.