how to H1B renew in VSC

来源: 于 2004-11-08 17:03:49 [旧帖] [给我悄悄话] 本文已被阅读：次

My H1B needs extension soon. Any advices or suggestions are appreciated:
(1) when should the application be sent out?
(2) does this application need the LC certificate? How long would it take to obtain this certificate and where?