
Kay Hoffmann
Chairman of the association NaturVision e.V.
+49 (0)7141 99 22 48-0
hoffmann@natur-vision.org

David Guo
NaturVision representative in China
Chairman of the association NaturVision e.V.
+49 (0)7141 99 22 48-0
hoffmann@natur-vision.org
NaturVision representative in China