Success Stories: 16-Day EB1A Petition Success for a Chemical Engineering Director from China, Thanks to Premium Processing
Client’s Testimonial:
“It is my pleasure to work with your firm and thanks for all your support on my NIW and EB1A case.”
On June 12th, 2025, we received another EB-1A (Alien of Extraordinary Ability) approval for a Director, Engineering in the Field of Chemical Engineering (Approval Notice).
General Field: Chemical Engineering
Position at the Time of Case Filing: Director, Engineering
Country of Origin: China
State of Residence at the Time of Filing: Massachusetts
Approval Notice Date: June 12th, 2025
Processing Time: 16 days (Premium Processing requested)
Case Summary:
NAILG (North America Immigration Law Group) is excited to share another outstanding achievement: the approval of an I-140 EB1A (Alien of Extraordinary Ability) petition for a Director of Engineering in the field of chemical engineering, originally from China. Leveraging our deep expertise in immigration law, we effectively highlighted the client's significant accomplishments, leading to the successful approval of his EB1A petition in just 16 days through the direct premium processing. This success follows his previous I-140 EB2-NIW (National Interest Waiver) approval, also secured through the premium processing with our firm.
Pioneering Innovations in Chemical Engineering
Our client’s pioneering research is focused on developing advanced continuous manufacturing techniques for pharmaceuticals, including novel crystallization strategies, automated filtration methods, and sophisticated control systems. These innovative approaches have significantly improved the efficiency, quality, and scalability of pharmaceutical production. Crucially, his work directly addresses major vulnerabilities in the U.S. pharmaceutical supply chain by reducing dependence on imports, enhancing domestic drug production capabilities, and supporting public health security through improved access to safe and effective medications.
Noteworthy Professional Achievements
The client has consistently demonstrated leadership and influence in chemical engineering, evidenced by:
- Publication of 13 peer-reviewed journal articles (2 first-authored), 1 peer-reviewed conference paper, and 2 abstracts (1 of them first-authored) in highly respected journals, including Green Chemistry, Chemical Communications, and Organic Process Research & Development.
- Garnering 254 citations from researchers in over 27 countries, reflecting international recognition and substantial impact.
- Serving as a trusted reviewer for esteemed journals, completing at least 12 peer reviews, underscores his expertise and leadership in his specialty.
- Receiving substantial research funding from prominent institutions such as the United States Food and Drug Administration (FDA), United States Pharmacopeia (USP), and the National Science Foundation (NSF).
Our carefully prepared petition was supported by 4 compelling recommendation letters, including 3 independent advisory opinions from renowned international experts. These letters affirmed our client's significant contributions to chemical engineering and pharmaceutical manufacturing, highlighting his work’s transformative effects on efficiency, quality, and regulatory compliance in the industry. One expert noted:
“The transformative impact of [client’s] research is evident, as it directly contributes to reshaping how pharmaceuticals are manufactured in the United States. By developing and validating a fully integrated continuous manufacturing system, he demonstrated a more agile and sustainable approach to drug production. His work provides practical solutions to some of the most pressing challenges in the industry, including quality variability, supply chain disruptions, and long production timelines. Additionally, [client’s] contributions, from scaling processes to pilot scale to designing real-time control strategies using PAT, have shown how continuous systems consistently deliver high-quality medicines with reduced waste and lower costs. This directly supports the United States' goal of strengthening domestic pharmaceutical infrastructure while promoting environmental responsibility.”
Swift Petition Approval Reflects ExpertiseThanks to NAILG's meticulous documentation and strategic petition preparation, the client’s EB1A petition was swiftly approved in just 16 days with the premium processing, clearly highlighting both the client's exceptional qualifications and international acclaim, as well as our legal team's expertise in navigating the EB1A category. Having previously secured his EB2-NIW approval in a remarkable short time of 5 days, NAILG is honored to continue supporting this exceptional professional in his career journey, and we look forward to his future contributions in chemical engineering and pharmaceutical manufacturing.

