The ZSW photovoltaics test lab Solab was also presented, with its comprehensive testing services in the lab and outdoors as well as consulting and development in the areas of grid integration, PV storage systems and own consumption. On Friday, politicians from the Green Party in Bavaria including Martin Stümpfig MdL, Green member of the Bavarian State Assembly, visited the ZSW booth in order to discuss questions concerning the energy turnaround.