Chinese embassy in Turkey requires following documents for visa application:
1. A passport valid for more than six months before expiration and at least one blank page in it.
2. Turkish Residence Permit for Foreigners valid for more than six months before the date that the holder is back to Turkey or departs for other destinations.
3. One complete application form for China with one recent passport-size photograph (black and white or color) glued thereto.
4. Copy of information pages of the passport and Residence Permit.
5. The applicant's financial capability of covering the traveling expenses in China shall be evidenced, and the air, train or ship tickets to the heading country/region after leaving China may also be required when necessary.
6. an invitation letter from China.