我在这里search的结果是

Transfer H-1b is totally new H-1b. Therefore, you need to follow the same procedure which you had done when you applyed for your last H-1b. Also you need to attach your form H-1b approval of noice.

我得到的简单结论是,让新单位重新申请, 不过要附上H-1b approval of noice作为transfer的依据.是这样吗?

谢谢!