its my first time,i just want to know what is complete requirements for china visa.

If it's your first time to go to China, you have to provide the followings to apply for the visa:
1. original passport that is valid for at least another 6 months with at least one blank visa page, a photocopy of the passport's information/photo page and emergency contact page.
2. truthfully completed and signed Visa Application Form of the People's Republic of China. Do not leave any field blank. Write N/A if the question does not apply to you.
3.affix one color photo on the Application Form. The photo should be recent, front view, white background, in 48mm x 33mm size without head covering. Glue the photo to the appropriate field. Stapled/taped/clipped/detached photos will not be accepted.
4. bank certificate of deposit balance including the past 6 months history of your bank account and the receipt for payment of this certificate, BIR-stamped income tax return form, letter from your employer detailing your salary and the length of your employment
5. two-way air ticket and hotel reservation for your duration in China