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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) and EB1-B (Outstanding Researcher/Professor).

Our Ten Thousand I-140 Approvals Provide Unprecedented Insight into the USCIS Adjudication Trend
With 14,000 EB-1A, EB-1B and EB-2 NIW approvals, 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 approvals grew from 600 in 2013 to more than 3,000 in 2017.

Approval Statistics For EB1 / NIW / O1A Cases Filed By North America Immigration Law Group From 2014 To 2018

Client Testimonials

I would like to thank Chen Associates for their great help to get the approval for my I-140 petition. I had very pleasant experince working with them and I am highly satisfied with their work.They are very professional and have many experiences on preparing the documents for the immigrant petition. They know about the strength of your case and I receive the I-140 approval notice (NIW) just after 3 months. I also retained them for the I-485 service. I highly recommend your firm to scientists and research scholars. This is one of the best choices in my life.

- N. F., PhD

Many thanks to NAmILG/Chen Immigration for the quality and efficiency of their services. They have always replied very fast to any of my requests or questions. They have provided me with very clear answers and guidelines to navigate the I-140 application process. Their preparation of the file and their drafting of letters were thoroughly thought out and meticulous. I consider they have played a key role in the success of my I-140 application.
I would highly recommend Chen Immigration for their professionalism, honesty, and straightforwardness.

- P. A. M., Postdoctoral fellow

I'm so excited that my I-140 got approved within such a short time! I do think the North America Immigration Law Group did a great job. They are so patient to answer lots of my questions. The recommendation letters and petition letter are well prepared. That saved lots of my time! I will definitely recommend to my friends, as well as other people who prepare to apply for green card!

- X. L., Postdoctoral Fellow

I will definitely recommend North America Immigration Law Group to all my friends who is seeking for immigration services. I am very, very impressed by their excellent service. The entire process is very professional and they have been responsive and responsible. They will do their best in every little detail to make you case stronger. Their service and attitude towards every case define their high reputation.

- B. H., Postdoctoral Research Fellow

I worked with this firm for my I-140 EB2-NIW application. They delivered everything as promised. Preparing documents for this application is a cumbersome work but WeGreened makes it really straightforward and simple. All I had to do was to write a research summary and contact my references for recommendation letters. Even for these steps they provided some samples and templates. Their messaging platform is great! Although I never talked to any of the attorneys on the phone, all my questions were responded within less than 24 hours on the messaging platform.

- B. M., RF Computational Engineer

I highly appreciate the support and professionalism of Chen Immigration Law firm. Although it took me a long time to gather all my documents but attorneys from WeGreened.com were never late in replying to any of my concerns. They were extremely meticulous in analyzing my documents and made sure all my supporting exhibits were appropriate. In only 30-days my EB2/NIW was approved and I'm sure it was due to their experience handling of my case. I'll certainly recommend others to consider hiring Chen Immigration Law Assoc. for any kind of immigration purposes. One of my friends is already in touch with them after hearing my success story. I sincerely appreciate their time and effort in preparing my case.

- A. R., Postdoctoral Scholar

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Success Stories: EB-1A Approval in Just 11 Days for a Chinese Research Scientist in the field of Cellular and Molecular Biology in the State of Pennsylvania

I am very happy that my case has finally been approved. Thank you very much for your help with my case! I am so grateful for the excellent work you did for my case. Please feel free to share our success experience. Your work is amazing, and I will definitely recommend you to my friends

Approved in 11 days

State of Residence: Pennsylvania

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Success Stories: EB-1B Approval in Only 3 Days for A Chinese Senior Vice President, Chief Technology Officer, and Co-Founder based in California

Thanks for all the hard work during the process. I am extremely satisfied with the service received during my applications.

Approved in 3 days

State of Residence: California

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Success Stories: Engineering Lecturer from Egypt Obtained NIW Approval in 6 Months and 10 Days

Thank you so much for your outstanding service. I appreciate your professionalism very much

Approved in 191 days

State of Residence: Ohio

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Success Stories: An Indian Principal Scientist in the Field of Organic Chemistry Approaches Green Card Success with an Approved EB1-B Petition (PP Requested, Processing Time: 13 Days)

Thank you for the update. I appreciate all your efforts to get my case approved.

Approved in 13 days

State of Residence: North Carolina

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Success Stories: NIW Approval for Japanese Postdoctoral Fellow in the Field of Cardiovascular Medicine based in California

I am so happy with your service and will definitely recommend you to my friends.

Approved in 194 days

State of Residence: California

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Success Stories: Employer-Sponsored EB-1B Petition Approved in Just 9 Days for Chinese Assistant Professor in the Field of Mechanical Engineering

Thanks a lot for all the help and letting me know that my I-140 has been approved.

Approved in 9 days

State of Residence: Minnesota

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Success Stories: Lecturer Outside the US Obtained NIW Approval and is Now Ready for Immigrant Visa Processing

Thank you so much for the good news of my NIW approval. I really appreciate your care and endeavor. Working with Chen Team was a very good experience. Your team was highly professional and knowledgeable as well as systematic and organized throughout my case preparation. All questions were promptly replied in details and with clear explanation.

Approved in 396 days

State of Residence: Outside US

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Success Stories: Chinese Bioengineering Research Engineer/Scientist Based in California Received NIW Approval in Less than 7 Months

Thanks a lot for your help on my case.

Approved in 202 days

State of Residence: California

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Success Stories: Chinese Education Psychometrician based in Kansas Obtains NIW Approval in Less than 8 Months

Thank you very much again for your great work!

Approved in 223 days

State of Residence: Kansas

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Success Stories: Thanks to Premium Processing (PP), Indian Cardiology Fellow Obtains EB-1A Approval in Only 5 Days

Thank you so much for your help with this.

Approved in 5 days

State of Residence: Iowa

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Success Stories: Research Assistant Professor Specializing in Materials Chemistry from India Received EB1-A Approval in Just 9 Days

Thank you so much for working on my case and being very professional. I felt it at ease working with you and, appreciate your efforts for putting a fine petition letter for my case (I140).

Approved in 9 days

State of Residence: Maryland

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Success Stories: Postdoctoral Researcher in Oregon in the field of Mechanical Engineering Received EB-1A Approval

I just got an email from USCIS stating that my I-140 was approved! Thanks a lot for all that you and your team have done for my case. You guys were great.

Approved in 74 days

State of Residence: Oregon

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Success Stories: Thanks to Unique NIW Petition, Postdoctoral Research Associate from Iran in the field of Civil Engineering Receives Case Approval

Just wanna let you know I got approval notice for my I-140, thanks for helping me through this.

Approved in 194 days

State of Residence: Nebraska

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Success Stories: NIW Approval for Iranian PhD Student and Graduate Research Assistant in the field of Industrial and Systems Engineering

I am very grateful for all your help. I am sure that your remarkable expertise in preparing cases was a significant factor in getting my case approved. You worked so meticulously and professionally that my case did not receive any RFEs. As a matter of fact, I would not have been filing NIW without the confidence you gave me by accepting me as a customer with the approval or refund service.

Approved in 326 days

State of Residence: Texas

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Success Stories: Iranian Research Assistant in the Field of Medical Robotics Secured NIW Approval in Less than 6 Months

This is great news! Thank you for the notice and above all, thank you so much for all the hard work you put into the preparation and support of my application. It has been a pleasure to work with you.

Approved in 174 days

State of Residence: Maryland

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