VISA & Invitation Letter 


A VISA may be required for international attendees to enter the People's Republic of China.  We advise internatioanl    scientists to apply for a VISA as early as possible. 


An invitation letter is required for VISA application. Please request the invitation letter during your registration, if you need one. Only participants that  have paid for registration fee will receive the invitation letter by email.  


If other materials are required for your VISA application by local Chinese Embassy, please contact us by writing to Mr. Jinshan Li (



Regular registration:

May 1, 2019

Abstract submission:

May 1, 2019

Workshop application:

May 1,  2019










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