Client’s Testimonial:
“I had a very positive experience working with Chen Immigration (North America Immigration Law Group) for my I-140 NIW petition. I did not opt for premium processing, and my case was approved after 18.5 months, which was longer than the average processing time. When my case was delayed, the Chen team provided a professionally crafted inquiry message to USCIS, and my petition was approved about a month after the request was submitted. Their support during this phase was particularly reassuring. Another consistent strength of their service was their quick response time—I usually received detailed replies within 24 hours, which helped keep everything moving smoothly and reduced a lot of the stress associated with the petition. Overall, I found their service to be highly professional and responsive. I strongly recommend them to anyone pursuing an employment-based immigration petition, especially those facing longer-than-expected processing times.”
On April 26th, 2025, we received another EB-2 NIW (National Interest Waiver) approval for a Research Scientist in the Field of Analytical Chemistry (Approval Notice).
General Field: Analytical Chemistry
Position at the Time of Case Filing: Research Scientist
Country of Origin: Taiwan
State of Residence at the Time of Filing: Indiana
Approval Notice Date: April 26th, 2025
Processing Time: 1 year, 6 months, 7 days
Case Summary:
As the demand for precise molecular analysis grows in biomedical science, one researcher has been making notable strides in developing innovative techniques that enhance our understanding of complex diseases. His work bridges analytical chemistry and human health, providing tools that accelerate research in neurodegenerative disorders, metabolic diseases, and cancer. Recognizing the national importance of his contributions, he sought the assistance of the North America Immigration Law Group (NAILG) to file a National Interest Waiver (NIW) petition.
Our team conducted a detailed review of his academic record, research achievements, and the significance of his ongoing work. Confident in the strength of his qualifications and the broader value of his research, we prepared a comprehensive petition that successfully secured USCIS approval.
Central to his proposed endeavor is the development of advanced bioanalytical chemistry techniques aimed at improving molecular characterization and expediting the drug discovery process. His research strengthens scientists’ capacity to investigate the biological processes that drive serious diseases, facilitating the creation of new therapies and enhancing quality control measures in pharmaceutical manufacturing.
To support the petition, we highlighted several key achievements:
● Publication of 17 peer-reviewed journal articles, including 9 as first author.
● A total of 229 citations to his work, reflecting his growing impact in the scientific community.
● Completion of at least 11 peer reviews, demonstrating his active engagement in maintaining the standards of his field.
● His research has also attracted funding from prestigious sources, including the National Institutes of Health (NIH), the Ministry of Science and Technology (MOST), and Pfizer, confirming both the scientific relevance and the national interest of his work.
By presenting clear evidence of his contributions to both science and public health, our legal team demonstrated how his research supports national priorities and technological leadership. His NIW approval reflects both his excellence and the broader impact of his work.
At NAILG, we are proud to have guided him through this important milestone and look forward to seeing how his research continues to contribute to biomedical innovation and improved healthcare outcomes.
North America Immigration Law Group (Chen Immigration Law Associates) is a U.S. immigration law firm dedicated to representing corporations, research institutions, and individuals from all 50 U.S. states regarding I-140 immigration petitions. We specialize in employment-based immigration petition and have a proven record of high success rate for the categories of: EB2-NIW (National Interest Waiver), EB1-A (Alien of Extraordinary Ability), EB1-B (Outstanding Researcher/Professor) and O-1 (Alien of Extraordinary Ability).
Our Ten Thousand I-140 Approvals Provide Unprecedented Insight into the USCIS Adjudication Trend
With more than 58,000 EB-1A, EB-1B, EB-2 NIW and O-1 cases approved, we have first hand information on the manner in which the USCIS adjudicate I-140 cases. As the USCIS has constantly changed its adjudication standards for the EB-1A, EB-1B and EB-2 NIW categories, our firm's huge database of successful cases gives you unprecedented insight to USCIS adjudication trends. We carefully analyze the data for all of our cases and apply the results of our analyses toward giving our clients up-to-date advice and adapting our strategies such that we remain on par with the ever-shifting landscape of immigration law in the U.S. With us, you will always have access to important updates, strategies, and information so that you can make the most informed decisions about your case.
We Have Helped Hundreds and Thousands of Clients with Credentials and Backgrounds Similar to Yours
With our exceedingly large number of successful petitions, no matter what credentials you have, no matter your background and field of expertise, no matter your visa status or nationality, chances are we have helped hundreds or even thousands of clients just like you. Our clients are usually impressed with how well we understand their research and work. Our insight and understanding stems from the fact that we have handled many cases with elements similar to yours already, and this helps us devise the best strategies for each individual petition.
Vast Majority of Clients Came to Us Because of Referrals
For years, our firm has attracted new clients based solely on word of mouth, recommendations, and the positive collaboration experiences shared with them by their friends and family. We take pride in our reputation and work hard to ensure that we provide a green card application experience that our clients are happy to share with their friends and colleagues. That is how our cumulative total of approved cases grew from 600 in 2013 to over 58,000 in 2025.

Approval Notices: https://www.wegreened.com/eb1_niw_approvals
Success Stories: https://www.wegreened.com/blog/
Website: www.wegreened.com
Free evaluation: https://www.wegreened.com/Free-Evaluation
Tel: 888.666.0969 (Toll Free)
To see more clients’ testimonials and approvals, please refer to:
To Learn More About Your Options CLICK HERE
Copyright © North America Immigration Law Group – WeGreened.com, All Rights Reserved.