What is the maximum duration of F Business visa extension?
The maximum duration for foreigners without leaving the country is one year. When you hold an F visa and stay inside of China, you can extend your visa every 6 month up to total 1 year without leaving. For example, you enter China at 1st Jan. 2005, you can extend your visa every 6 month up to 1st Jan. 2006 without leaving China. The one year limit is calculated from the LAST date of your entry to China.
