回复：回国后还能保持I-140的有效性吗

来源: 于 2008-05-24 10:48:59 [旧帖] [给我悄悄话] 本文已被阅读：次

If you need to work in China for long time, you need file I-824 and apply immigration visa from Guanzhou, China. Also, you need proof the work you will do in China satisfy National interest of USA.