To visit China, you must have a valid passport. A visa is required for citizens of countries that do not have visa-exempt agreements with China. Please contact the nearest Chinese Embassy or Consulate for visa requirements.

If the abstract of your paper had been accepted, we will send you a PDF version of your invitation letter as attachment by email. If an original invitation is needed, please send email to us with your detail information(including Paper ID, country, address, ZIP code, etc.)