Visit China from Qatar

Documents needed are as follows:
1. Original and copy of passport valid for at least 6 months with enough blank visa pages.
2. Visa Application Form with one 2×2(in.)-sized passport photo stamped on the the first page.
3. Supplementary Visa Application Form.
4. Copy of Qatari visa, valid for at least another 3 months.
5. Copy of valid Qatar Residence Permit (ID card).
6. Original employment certification from Qatari local company with your name, passport number, position, basic salary, company information, company stamp and date.

Thanks . Am grateful. I will work on these .

Thank you very much for your reply