My case was approved in NSC after DIY NIW I-140 and RFE. I would like to share my answers here, if you have more questions, please email to senhuayu@gmail.com. Good luck for all I-140 applicants.
Eligibility for the requested waiver entails demonstrating that the national interest would be adversely affected if a labor certification were required. You must demonstrate that it would be contrary to the national interest to potentially deprive the prospective employer of your services by making available to US workers the position you seek
(I) I possess unique and innovative skills, knowledge and background that serve the national interest to a substantially greater extent than the majority of my colleagues
(II) My continued participation in my current work is critical to successfully complete this nationally important research
(III) My proposed employment has substantial intrinsic merit and will be national in scope but it is unattractive to U.S. workers
(IV) All of the facts conclude that it would be contrary to the national interest to potentially deprive the prospective employer of my services by making available to US workers the position I seek
You must establish you have a past record of specific prior achievement which justifies projections of future benefit to the national interest. You must establish, in some capacity, your ability to serve the national interest to a substantially greater extent than the majority of you colleagues. You must demonstrate to some degree your influence on your field of employment as a whole.
(I) My contributions to the field of Biomedical Science with an emphasis on Cardiovascular Disease research demonstrate that I have established a successful past record of the achievements in the field
(II) My specific prior achievements justify the projected future benefits to the national interest
(III) The national and international impact of my research work on the field of my employment as a whole further proves that I serve the national interests to a substantially greater extent than the majority of my colleagues.
(IV) I will continue to serve the national interests to a substantially greater extent than the majority of my colleagues