Documents required:
1. A valid passport with six (6) months of remaining validity and at least one blank visa page in it.
2. One completed Visa Application Form.
3. One recent photo of 2x2 square inch glued or stapled on the application form.
4. Round-way tickets and hotel booking or invitation letters from a travel agency in China etc.
5. if you had a Chinese visa before, you shall show your old Chinese visa.
The regular processing time is 4 working days. And also the embassy provide express and rush service for visa processing.