Need to do following.
1. NOC Letter from Sponsor.
2. Salary Letter mentioning your Job Status and Pay scale.
3. Visit Visa Application typed .
4. Your Marriage Certificate . If you are married
5. Labor Contract
6. Passport copies of the parents
7. Id and Passport copies
8. Evidence of your relationship if not cleared in the passport by family name .

Having all the documents prepared go to immigration and apply for the same ....... Hope it helps ....