I am a Pakistan national working in Saudi Arabia. How can I apply for a china tourist visa in Saudi Arabia if I want to travel China individually?

i am working in saudi arab i want tour of china 1 month in my vocation period my vocation period is near i want go to direct from saudi arab to china where i am contact for tour visa i am working in alkhurj near rydh city please inform me for tour china, secondly i want go to alone without group for tourst visa i have pakistani national.