You need to submit your visa application to Chinese embassy in Uganda. The requirements are as follows:
1. a valid passport valid for more than 6 months with 2 blank visa pages;
2. an application form;
3. one passport photo;
4. hotel reservation, return tickets and possibly the detail itinerary by travel agency;
5. if you want to visit relatives in China, you are required to provide proof of relationship;
6. bank statement that ensure your travel expenditure;
you m.ay required an interview if necessary.