谢谢8老师回答。按你的理解,F1用AP回国再回美后,F1身份失效, F1 OPT 的EAD也失效。
如果485相关的EAD还未批准,那么工作单位 也不可以帮助申请H1B PREMIER PROCESS,对吗?
-Correct. But you can ask your employer to file the change of status from F-1 to H1 and get it approved using premium processing before you go to China.