how long for check renew visa

来源: 于 2004-04-05 13:34:43 [旧帖] [给我悄悄话] 本文已被阅读：次

I have F-1 Visa. I plan to go home (China) recently. BUt I heard it will take long time for checking in order to renew visa. Any one can tell me how long needed for that currently? thanks.