The China business visa is usually valid a single entry for three months from date of issue, for length of stay not to exceed 30-60 days from the date of entry. Please Note - Chinese visas use the yy/mm/dd format.
Short term Study or Internship applicants receive a Business "F" visa. Long term Study or Internship applicants (Over 180 days) receive a Study "X" visa.
If Applications require 4-5 Business Day processing please send to TDS using only FedEx Overnight Priority Service.