请教F1 to J2, where to do? backSummer2004-04-14 04:27:46

请教F1 to J2, where to do?

I'm in F1 now, want to back to China in May or June. Which way is easier for me to get J-2, change to J-2 within USA, or apply J-2 in China?

normally how long it take to get J-2 in China? Is it difficult to get it in China?

Thank you.