your passport copy
2) your RP and ID
3) your brother passport
4) your company NOC
5) your house agreement
6) Typed arabic papaer
7) 200 Qr

dont forget to attach your marriage certificate also because you are not allowed to sponsor your brother if you are not married and at the same time your family should be here with valid residence visa because if you are single, immigration will not allow you. the only thing you can do if you are single is to apply a tourist visa or business visa...