Hi how are you, my name is muhammad from pakistan pakistani nationality

Muhammad, you can apply for it from there. You want to apply for a tourist L type, right? If yes, you need to provide the application form, a passport-sized color photo, your passport and copy of its data page, your valid entry permit for Saudi Arabia, an invitation letter from Chinese tourism bureau, and round trip air tickets and hotel booking record. After, submit the application to Foreign Affairs & Business Service Office (Chinese Visa Office), CCSC(Chinese Visa Office) or Al sandross international Est. to apply for it.
Usually, it takes 4 working days for the processing after you submit the application.