Photo Download General R&D Press Conference on March 26, 2015 Evonik Headquarters in Essen (Germany) (1) (jpg, 9.53 MB) Evonik Headquarters in Essen (Germany) (2) (JPG, 16.84 MB) Evonik Plant Wesseling (Germany) (jpg, 13.57 MB) Test Car - Performance Testing (jpg, 2.19 MB) Carbon Footprint - upright (jpg, 4.08 MB) Carbon Footprint - transverse (jpg, 4.02 MB)