Anytime as long as the company agrees.
有意义吗?it's one of the dozens of possible ways to get GC. If you have other option to other eligibility categories or if you don't want to stay in US for a long term, no need to start it.
有意义吗?it's one of the dozens of possible ways to get GC. If you have other option to other eligibility categories or if you don't want to stay in US for a long term, no need to start it.