请教皮匠,863211及各大侠 h1bholder20092009-08-27 05:32:06

My H1B is over 6 years. Now I just extended it to another 3 years based on my approved I140.I want to know:

1. Can I change job to work for another employer? if I can, how to do it?
2. How about risk if I do that?

Thank you very much.

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