9:30 a.m. to 5:30 p.m. Eastern Time Zone
北美聯合律師事務所（North America Immigration Law Group; Chen Immigration Law Associates）是一家從事美國移民的律師事務所，致力於代表來自美國50個州的公司、研究機構和個人，針對I-140移民申請提供法律服務。 我們專精於職業移民申請，並在下列移民類別保有高成功率的證明記錄： EB2-NIW（國家利益豁免）， EB1-A（傑出人才）和 EB1-B（傑出教授/研究員）
我們所累積的上萬件I-140批准通知讓我們對美國移民局的裁決趨勢有著前所未有的洞察力
擁有上萬筆的EB-1A，EB-1B和EB-2 NIW批准紀錄，我們對USCIS判決I-140案件的方式有著豐富的第一手資料。 由於USCIS會不斷改變對EB-1A，EB-1B和EB-2 NIW類別的裁決標準，我們事務所累積的龐大成功案例數據庫能提供您前所未有且透徹的USCIS裁決趨勢。 我們仔細分析我們所有案例的數據，將分析結果應用於為客戶提供最新的建議，並隨時調整我們的策略，使我們與美國不斷變化的移民法規局勢保持一致。 與我們合作，您可以隨時得知重要的更新、策略和資訊，讓您可以對您的申請做出最明智的決定。
我們已經成功幫助過上萬位背景和條件與您相似的客戶
我們經手過眾多的成功案例。無論您的條件、背景、專業領域、簽證身份或國籍為何，我們極有可能已經幫助過數百名甚至數千名和您相似的客戶。 我們的客戶通常對我們能如此了解他們的研究和工作感到印象深刻。 我們的洞察力和理解來自於我們已經處理過許多與您條件類似的案例，這使我們有能力為每份申請量身訂製最佳策略。
許多客戶都是因為他人的推薦而與我們接洽
多年來，我們事務所吸引了許多新客戶與我們合作，他們全都是基於我們的口碑、他人的推薦以及朋友和家人所分享的愉快合作經驗而選擇我們。 我們以我們的聲譽自豪，也努力確保我們提供令人滿意的綠卡申請服務給每位客戶，讓客戶樂於與他們的朋友和同事分享經驗。 這就是為何截至2025年，我們累積的批准案件總數已從2013年的600件成長至64,000+件。
北美聯合律師事務所 EB1 / NIW 案件批准數據
| Approval or Refund® | ||||
|---|---|---|---|---|
| Category | Approval or RefilingTM | |||
| Approved Sum | Success Rate | Approved Sum | Success Rate | |
| NIW | 42,047 | 99% | 5,258 | 97% |
| EB1A | 9,218 | 91% | 4,534 | 86% |
| EB1B | 1,488 | 98% | 448 | 93% |
| Total | 52,753 | 98% | 10,240 | 92% |
WeGreened has been a pleasure to work with. They were so thorough with everything. With their very knowledgeable and able support and timely help in every respect I could finally get my I-140 approved in EB-1A category.- R. C., Senior Development Scientist
I would therefore highly recommend them to all who wants to file a permanent residency.
Thank You Chen Immigration and Attorneys for your tremendous effort on helping me approve my NIW EB-2 petition. They are very professional from start to end. All the questions asked were answered in a professional manner in timely basis. I really appreciate all your work and suggestion during the process. If anyone of you plan to file your NIWS, Chen Immigration and Attorneys are probably the best options out there.- M. K., Geophysicist
It was an incredible experience working with Chen lawyers. I got my EB1A approved in 10 days. They were so perfect in their work and and took care of every little detail necessary. Very dependable and very friendly to work with. They were very prompt in answering every of my questions; and trust me they have been very kind to have responded to silliest of my doubts and concerns. I strongly recommend them to all my friends. Needless to mention, I am going to work with them for I-485 as well.- T. K., Research Scientist
I'm very happy with all the work and advice Chen Immigration Team have put into my NIW application. The responses were always timely, the letters drafted were polite, well-structured and timely. When I got my RFE, I was worried, but with the help of the attorneys working with me, the answer to the RFE lead to approval.- M, Postpoc
Not only do the members of the team work extremely hard and with highest professionalism, they also show that they believe in their clients, are able to emphasize all the achievements better than I ever could, and they genuinely care.
Thank you so very much!
I cannot be happier with everything you've done for me!
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!<- M. W. M, Enterprise Applications Administrator and Developer
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.
It was fantastic to work with Chen Immigration Law Group. I got my I140 approval just in 4 months.Chen Immigration Law Group is a very professional company.They answered all my questions with timely manner and prepared my I140 package really good that I received my approval way before than I expected. I also really like their online service which makes everything easy to understand and to follow the instructions correctly and help you to handle such a complex paper work efficiently.- A. C., Postdoc
