U.S. Immigration Law Firm

Zhang Law Office is one of the first U.S. immigration law firms to specialize in serving the lithium, clean energy, and emerging technology sectors. With decades of experience, we support corporate clients in relocating key personnel, scaling operations, and navigating workforce mobility across borders.

Our practice is built to meet the demands of fast-growing and globally connected industries. We advise founders launching U.S. operations, investors building long-term footholds, and engineers powering innovation—from early-stage startups to multinational project developers.

Our firm has dedicated teams for each type of visa and green card, including H-1B, L-1, O-1, EB-1, EB-2 NIW, E-2, and more. Our team-based structure allows us to efficiently manage the full spectrum of business and employment-based immigration pathways, including green cards and visa categories tailored for executives, technical experts, and strategic hires.

If your company is entering or expanding in the U.S. market, we are here to help you build a strong, mobile workforce with the right immigration foundation. 📍 Visit us at Booth #4 or schedule a private meeting.