The following documents are required for China Tourist Visa application:
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
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 stating his or her position ,monthly or yearly salary;

You can also know some information about Beijing Tour Packages(https://www.travelchinaguide.com/package/beijing.htm)