about O-1 visa

来源: handfree 于 2008-04-03 04:02:52 [] [旧帖] [给我悄悄话] 阅读数 : (222 bytes)

What is the difference between O-1 and H1b visa?
The O-1 visa will last how long?
How many times can O-1 visa be renewed?
How easy switch O-1 to other visa types?
Any further information?
Thanks in advance.

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• 回复：about O-1 visa -whynotgreentea- ♀ 给 whynotgreentea 发送悄悄话 (187 bytes) () 04/03/2008 postreply 09:15:27

• Thank you very much! -handfree- ♂ 给 handfree 发送悄悄话 (0 bytes) () 04/03/2008 postreply 09:39:27

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