Genome Sequencing in China from the Frankfurt Testing Center: Travelers entering China and Japan Must Take a PCR Test Do you intend to visit China? Hence a China-specific PCR test is required. For further details on the mandatory pre-travel COVID-19 test, please see the provided link. Just schedule an appointment at one of our Frankfurt labs and we’ll perform a PCR test just for China. The entire process takes just 1 hour, and you’ll get your results and travel certificate in both German and English. The Chinese embassy has recognised www.corona-testcenter-frankfurt.de as a legitimate certification authority.