Hi there:
To my knowledge, Falcon only have 4 Beech 1900 acft in their fleet
Their address is:
Falcon Express Cargo Airlines
PO Box 9372
Dubai
United Arab Emirates
Another major 'all cargo' operator in the region, is DHL Aviation. They have 4 Metros, 2 Convair 580s and a Boeing 757.
If you need any more info, then give me a shout!
All the best!!!!!!!