Client’s Testimonial: "It is a great experience to work with Chen Immigration. The attorneys are responsible for my case and doing things carefully. Thanks a lot for the help!!” On March 31st, 2020, we received another NIW (National Interest Waiver) approval for a Postdoctoral Research Associate in the Field of Materials Science (Approval Notice). General Field: Materials Science Position at the Time of Case Filing: Postdoctoral Research Associate Country Read more [...]