i have done it 3 times
1...noc no objection certificate from your sponsor
2...work certificate
3...stamped foreign affairs mariage certificate
4....you id passport visas copy
5...accomodation contract
6...all each paper 3 copy and keep originals with you that day
7...wife passport copy
8...if the people of the imigration reject you ...never give up ..go back everyday in different person untill they accept to take your papers...
good luck