Mu 2019, pambuyo pa kufananitsa kwaukadaulo ndi mayankho, LANZ Manufaktur Germany GmbH idalandila kontrakiti kuchokera ku Olympiastadion Berlin GmbH yokonzanso zowunikira zonse za Berlin Olympic Stadium kuphatikiza Main Field, Auditorium, Membrane, Public Area, VIP Room ndi Façade....