Should I also need again to notarized my degree for saudia . Even before I make already my notary.

I am from Pakistan but I studied in China, My major is Civil Engineering. My degree is already attested from China Ministry of Foreign Affairs , Pakistan Embassy in Beijing China,HEC (Higher Education Commission) in Pakistan and Pakistan Ministry of Foreign Affairs.Now I get a offer from saudia for job as a civil engineer , so I am worried , Does

1)- I need arabic translation of my degree .
2)-What i need more to attest my degree from Saudi Culture and Consulate in Pakistan.
3)- Should I also need again to notarized my degree for saudia . Even before I make already my notary degree and transcripts from China Ministry of Foreign Affairs , Pakistan Embassy in Beijing China

So Please tell me what should I need to do and which documents I need for this case.

Thank you