What documents should i come with to apply for a visa?

Hey Nomcebo, do you hold Swaziland passport? If yes, the following documents are required:
1. One fully completed Application Form with one recently- taken color photo (bare head, full face) against a light background attached.

2. Original passport with at least six months of remaining validity and more than 2 blank pages. A photocopy of the passport's data page and the photo page if it is separate are also required.

3. The original and photocopy of your South African temporary residence or stay permits valid for over 6 months beyond the date of your intended date of arriving in China.

4. An invitation letter from the trade fair hosting party in China.