my uncle is pakistani nationailty. he want to go china for visit.

For tourism in China, Pakistani nationals are encouraged to join a tourist group (more than 5 people), which should be arranged through a qualified local travel agency.
The visa requirements are:
1. Duly completed Visa Application Form (can be downloaded from this website), affix one recent color photo (30mm X 40mm).
2. Original passport with a validity of more than 6 months and minimum 2 blank visa pages, and photocopies of the first 2 pages of his passport and recent Chinese visas if any.
3. If it is his first visit to China, provide local police character/clearance certificate as well.
4. His bank statement to guarantee his expenses in China
5. round-trip tickets