You may need to preparing the following documents:
Passport
Visa application form and photo
Proof of legal status (applicable for those not applying for the visa in their country of citizenship)
Photocopy of previous Chinese visas (applicable for those who have obtained Chinese visas before)
Flight ticket booking record (round trip) and hotel reservation, etc.
The above information is just for your information. It may be different by countries and personal situation. For more detailed information, please visit
https://www.visaforchina.cn
Please note that some countries have Agreements on Mutual Visa Exemption with China, here is a
reference list you may check it or contact the local Chinese Consulate for more information