Head office
The office can be reached at:
Dr. Stefanie Höller
Executive Director
Betty-Heimann-Straße 3
06120 Halle (Saale)
Phone.: +49 (0)345 55 22420
Fax: +49 (0)345 55 27113
E-mail: info@plant-nutrition.de
The office is available by phone or e-mail.