Dantz Development Corporation
- 77, rue du Faubourg St-Denis, 75010 Paris
- +33 (1) 55330200
- +33 (1) 55330209
Materials Development Corp.S.A
- 8, Ave. des Grandes-Communes, 1213 Petit-Lancy (Geneva)
- +41 (22) 87988-00
- +41 (22) 87988-08
VNC-Virtual Network Consult GmbH
- Kaiserstr.168-170, 90763 Fürth
- +49 (30) 3464615-20
- +49 (30) 3464615-59