Founded in 1996, Zhang & Associates, PC has been dedicated to the practice of business-related and employment-based U.S. immigration law with offices in Houston, New York, Chicago, Austin, Los Angeles, Silicon Valley and Seattle. The firm has garnered national acclaim for its expertise in employment and business immigration law practice. Equipped with state-of-the-art technology such as Oracle CRM and e-archive systems, attorneys and supporting professional teams offer the best quality and service to clients in the U.S and internationally. Please visit us online at www.zhangattorneys.com. Our firm is especially experienced in employment based I-140 immigration petitions, as we handle them on a daily basis. Through our expertise, we are able to turn average cases into strong ones. We have successfully filed over thousands of successful EB-1 (EB-1A Alien of Extraordinary Ability, EB-1B Outstanding Researcher/Outstanding Professor, EB-1C and Managers and Executive Transferees), EB-2 (National Interest Waiver and PERM Labor Certification), and I-485 petitions. In addition, our firm also has extensive experience in non-immigrant working visas such as H-1B, L-1, O, E, J-1, two year waivers, and B extensions.