i dont get product bt company says they are deliverted my product

Location/place: ambika kalna

Name of company/service: rediff shoping

Sir
I am sayan pal.
My order no-7315660.
8/8/2012 I get a sms or mail that
“your order no 7315660 has
been delivered by. Aramex.”
Bt I dont recv my product….
What can I do??
Plz contact me immediatly.
My contact no-9046176276 /
947548545

i send this mail to customer care bt they r not replies……….plz take necessary action