Applying for a PU Letter to Visit China
This article introduces China's entry visa protocols during Covid, as well as protocols for foreigners who received the Chinese vaccine. Starting March 28th, 2020, all foreign visa/residency holders were temporarily limited entry into China. A special visa application tunnel was enabled for necessary economic, scientific, or technological activities during this period that requires a PU, TE, or Invitation Verification Notice. The article explains the differences between each.
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