Your profession in visa should not be a Technician
Following documents are required:-
1. 6 Months Bank statement with bank seal.
2. NOC letter from company in Arabic.
3. Company CR Copy
4. Electric Bill
5. Visa Application in Arabic
6. Your Degree certificate attested from MEA Qatar.
7. Your Marriage certificate attested from MEA Qatar.
8. Your Child birth certificate attested from MEA Qatar.
9. Passport copy of your wife.
10. Passport Copy of your Kid.

Except NOC Letter and application all documents Photo copies are only to be submitted.

Arrange all above documents and go to Labour Office location near Muntaza, they will give you a receipt.Check the visa status on internet

Good Luck

Note: Also get you certificates translated to English/Arabic if they are in some local language.

Thanks