Where do you want to apply for China visa, in India or in Saudi Arabia? You can apply for Business Visa to China, the below documents are required for Business visa in Saudi Arabia:
1. Original passport with blank visa pages and validity of more than 6 months;

2. UAE resident visa valid for more than 6 months. (Excluding non-GCC applicants);

3. Application Form which must be completed neatly and signed by the applicant;

4. One passport photo (and the photos of the applicant's accompanying persons included in his/her passport if they plan to travel with the applicant.);

5. Copies of the data pages of the applicant's passport and UAE resident visa.

6. A No-objection letter from the applicant's company;

7. An invitation from CHINA with a copy of the inviter's license