During COVID-19 pandemic, our firm continues "business as usual" under the current circumstances.
Please rest assured that the pandemic generally does not affect our capacity to handle your case. Currently, we are still preparing cases efficiently and effectively following the timeline set in our retainer agreements.

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 16,000 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.

Please see our success stories at https://www.wegreened.com/blog/

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 approved cases grew from 600 in 2013 to over 3,500 in 2019. See what our clients have to say about our service.

Approval Rate For EB1 / NIW / O1A Cases Filed By North America Immigration Law Group From 2015 To 2019

Client Testimonials

It has been a pleasure working with the Wegreened Team. I always received prompt, courteous and professional responses from them throughout the EB1A filing process. They guided me in developing the material for the reference letters, drafted the letters in a timely manner and prepared a strong case which eventually lead to success. I am really grateful to them for all their help.

- V. J., Senior Engineer

I greatly appreciate Chen Immigration Law team for all the help and support, and for their very professional service, from the beginning to the end of my I-140 approval!<
My experience with them with filing my EB2-NIW petition steamily positive. They are professional, well-mannered, timely, and helped us steered through the complex petition process.
I talked with couple of others law firms but find out that Chen Immigration has refund policy, means that they do their homework according to your case before file the case. Which give me more confidence. At the end I figure out that the work very hard to prepare my case. I highly recommend to people if they want to apply for I-140.

- M. W. M, Enterprise Applications Administrator and Developer

It was a privilege to work with Chen immigration attorneys during my NIW I-140 application. They were really professional and kept the deadlines depicted by the client-attorney agreement. They will answer your questions within a day with the maximum clarity. I would definitely recommend them to anyone looking to apply for a NIW green card. Thanks once again and keep up the good work.

- I. S., Research Scientist

I have to say the team at Chen Immigration Law Associates are very professional and responsive. My I-140 NIW EB-2 was approved recently and I truly appreciate all the patience and efforts that their team did for my case. As a result of this satisfactory experience, I am planning to continue working with Chen Immigration group for my I-485 case. Before applying for NIW, I searched many other lawyers and this firm was the best among them. Good luck everyone!

- A. S., Teaching/Research Assistant

It was a long and tough journey to prepare the EB-1A I-140. However, with the professional assistance and prompt feedback from the NAIL firm, this process has become much easier. They always stick to the deadlines that have been promised (preparing reference letter in 10 days, petition letter in 10 days). Thank you Chen associates for your enormous help, which helped me get my case approved one day after USCIS received my Form I-140. I will absolutely recommend you to every of my friends who will be applying for the green card in the future.

- J. 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

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Success Stories: An Associate Scientist from Sri Lanka Secured NIW Approval in the Field of Materials Chemistry with Our Custom-built Petition Packet

I found that Chen Immigration was very professional always in how they handle cases. Whenever I had questions, I received answers almost all the time within 24 hours. That was amazing and can’t believe my I-140 approval without the Chen Immigration Service. I am so glad that I picked Chen Immigration Service and I always recommend it for everyone who is seeking an immigration support.

Approved in 229 days

State of Residence: Michigan

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Success Stories: Thanks to Premium Processing, An Assistant Professor from India Secured an EB-1A Approval Within 46 days

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Approved in 46 days

State of Residence: N/A

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Success Stories: We Supported an Assistant Professor from Pakistan to Obtain NIW approval in the Field of Natural Product Chemistry, Without an RFE

Overall excellent, I got approval, it is an excellent experience to work with WeGreen.com.

Approved in 378 days

State of Residence: Texas

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Success Stories: Thanks to Premium Processing, A Postdoctoral Scholar Received EB-1A Approval in 2 Months, Without an RFE

Thank you for all your help and advice throughout the case preparation!

Approved in 64 days

State of Residence: N/A

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Success Stories: EB-1A Approved for An Assistant Professor from China With the Help of Premium Processing and Our Team’s Support

I have experienced excellent service regarding the preparation of my case. I always got the response in time and received the required document as scheduled. Really appreciate for the great service.

Approved in 128 days

State of Residence: Florida

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Success Stories: Our Legal Team Helped A Research Assistant Professor to Secure EB-1A Approval, Despite an RFE

Chen immigration team provided excellent service to me. They drafted outstanding recommendation and petition letters for me. I was very impressed by their ability of articulating science in most effective terms for layman. Their response was always very prompt and professional. They build a strong case and RFE response for me in a timely manner making my experience very smooth throughout the process. I want to thank the attorneys who worked diligently on my case. Based on my great experience, I will highly recommend their service for EB-1A.

Approved in 214 days

State of Residence: Pennsylvania

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Success Stories: Our Dedicated Team Supported a Postdoctoral Researcher From UAE to Obtain the National Interest Waiver Petition Approval

Chen Immigration has prepared an effective strategy and petition package for my EB2-NIW. They have done great work; my petition got approved without any RFE. I have been, and I will continue to refer my friends to Chen Immigration.

Approved in 239 days

State of Residence: California

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Success Stories: Our Vigilant Work Helped an Assistant Professor from Bangladesh Secure an EB-2 NIW Petition Approval in the Field of Computer Science

Thank you so much for your professional efforts. I appreciate your help a lot with my case.

Approved in 398 days

State of Residence: Louisiana

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Success Stories: An Environmental Ecologist Got Employer-Petitioned EB-1B Approved in Just 7 Days with 35 Citations (Premium Processing Requested)

The Attorney has happily answered to all questions raised satisfactorily and cleared my doubts on my petition preparation and submission of the documents.

Approved in 7 days

State of Residence: Texas

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Success Stories: Thanks to PP, An Assistant Professor in the Field of Endocrinology Obtained an EB-1A Approval Within 91 days Despite RFE

I really appreciate all the hard work and meticulous efforts you have put into my petition and I am very pleased with your work!

Approved in 91 days

State of Residence: Maryland

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Success Stories: We Supported a Senior Scientist from India to Obtain O1-A Approval in Just 13 Days, Thanks to Premium Processing

Your team is very meticulous in preparing my I-129 petition and I appreciate your hard work on every petition filed.

Approved in 13 days

State of Residence: New Jersey

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Success Stories: Thanks to Premium Processing, A Material Scientist from China Attained O1-A Approval in Just 8 Days With 34 Citations

Thanks for your help in my O-1A application.

Approved in 8 days

State of Residence: Florida

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Success Stories: Thanks to Premium Processing, a Community Economic Development Coordinator Secured O1-A Approval from Sweden in the Field of Sustainable Development in Just 7 days

Thank you so much for helping me succeed with my case.

Approved in 7 days

State of Residence: Hawaii

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Success Stories: Securing NIW Became Easy for a Research Scientist from China With Our Customized Petition Package

Thank you for all your help with the NIW case prep. I highly appreciate your time and support.

Approved in 245 days

State of Residence: California

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Success Stories: EB-1B Petition Approved for a Research Scientist From India, Thanks to Our Customized Petition Packet and Premium Processing

Thank you very much for your support, your team has provided me great service in every petition I filed.

Approved in 176 days

State of Residence: California

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