On Sept. 17th at 4:00 o'clock pm, Cofounder and CEO of G.tecz, Thomas Teichmann will report on G.tecz' Quantz-technology, the concrete-3D-printing system and our Premix during the "Architects@work" Symposium in Vienna. For further information please visit: OfRoom, 17th. sept General information on the symposium: Architects@Work