Architectural Highlight – OPV Solar Trees September 19, 2020 Geraldine Solar Energy Solar Energy The cooperation between ARMOR solar power films GmbH (formerly OPVIUS GmbH), Merck KGaA, Carl Stahl GmbH, Hager SE, Schmidhuber Architekten and U.I. Lapp GmbH supported by the Federal Credit ASCA – OPV Films by ARMOR Please support our Sponsors here :