In addition to real estate, the Zeng Law Group assists businesses and individuals with the immigration process. The legal immigration procedure into the United States to get a visa or green card is difficult, which is where the Zeng Group's experience and understanding come in. They may assist with non-immigrant visa categories such as E-1 Treaty Trader and Treaty Investor, F-1 Student Visa, H1-B Specialty Worker, J-1 Waiver, and Advisory Opinion for Exchange Program Participants, L-1 Intra-company Transfers, and Change or Extension of Non-Immigrant Status. They also help with employment-based immigration categories like NIW (National Interest Waiver). EB-2 based on PERM (Advanced Degree or Exceptional Ability), EB-5 Investor visa, Immigration of foreign nurses EB-1(a) - Extraordinary Ability Alien Outstanding Professors/Researchers (EB-1) EB-1(c) Multinational Manager or Executive, PERM Labor Certification, Consular Processing, Work Permit, Reentry Permit, Travel Documents, and other services are available.