Chinese visa
CHINESE VISA
A Chinese visa is required for citizens of most other countries to enter the Chinese border. Please make sure to consult the consular services of the People¡¯s Republic of China in your own country at your earliest convenience, and begin the application weeks ago if a visa is needed. To obtain formal invitation letter or any visa application document, please contact the CSID 2020 organizing committee at xjpeicc@fmmu.edu.cn.
Know more about visa policy of China at Wikipedia:
https://en.wikipedia.org/wiki/Visa_policy_of_China