I went personaly to the labour dept to check the reason.
My Gross Salary is QR8000/-
My visa is technican visa in RP and Indian
Now i am staying with my wife in visit visa(from Nov-09).
My PRO extended for 1 month+5 months+1month+1month+1month..

I kept all the documents as per requirement.
1.form filled arabic/english and signed by sponsor/stamped.
2. passport copy with RP stamped and wife passport copy.
3. six month bank statement
4. NOC letter(stating my position an salary etc)
5. Kharmaa bill
6. Marriage & education certificate copy atteshed by MEA(Qatar)
7. company Computer no
8.My ID copy..

I already have set of above mentioned documents with org edn and marriage certificate for the meeting.

Please help me ..what they will ask in the interview.

how many people will be there in the meeting.?
my wife visa will be expired on 13/08/2010