visa for pakistani citizen living in japan to come to china?

The requirements to apply a tourist visa to visit friends:
1. your Pakistani passport and photocopy of its data pages
2. fill in visa application form V.2011A and v.2011b
3. one passport photo
4. the copy of Japan visa and Japanese Alien Registration Card on your passport
5. round-trip flight tickets
6. the invitation letter from your friend together with the photocopy of your friend's passport and Chinese residence permit.