白皮書only valid two years,you have to come back within

來源: 於 2007-05-28 20:46:29 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

2 years,then you may apply it again, usually need to wait 6 months in USA, after that you can leave almost another
2 years,no more 白皮書 approval after 2 times.