Dubai, Verenigde Arabische Emiraten
| 3005, Churchill Tower, Business Bay, PO Box 410507, Dubai, UAE |
| Tel/Fax:+971 4 336 39 25 |
| E-mail: info@dhsint.net |
Ede, Nederland
| Pascalstraat 15, 6716 AZ Ede, the Netherlands |
| Tel/Fax +31 (0) 318 24 03 09 |
| E-mail: info@dhsint.net |
Wekerom, Nederland
| Het Laar 10-b, 6733 BZ Wekerom, the Netherlands |
| Tel/Fax +31 (0) 85 065 30 83 |
| E-mail: info@dhsint.net |