Make sure both of your names are entered in each others PP
You must have RP valid for min 3 months
Latest employment contract copy + attested by the labour
Latest NOC from sponsor addressed to Emigration dept.,
Your present salary certificate ( min QR 3.500 )???????
Wifes pass port copies....Recheck once again for latest

You can go to emigration counter and apply-wait for 3 days
Get your official PRO consulted before proceeding