
At Z. Sun Law Office, we can assist you with the following areas of U.S. immigration matters.
Non-Immigrant Visas
- Visitors (B-1/B-2 Visas)
- Crew Members (C/D Visas)
- Traders and Investors (E-1/E-2 Visas)
- Australian Workers (E-3 Visas)
- Students (F-1 Visas)
- Professional Workers (H-1B Visas)
- Exchange Visitors, Interns and Trainees (J Visas)
- Intra-Company Transferees (L-1A/L-1B Visas)
- Extraordinary Ability Workers (O Visas)
- Athletes, Entertainers and Performers (P Visas)
- Religious Workers (R Visas)
- NAFTA Professionals (TN Visas)
Immigrant Visas
- Family-Based Petitions for Fiancé(e), Spouses, Parents, Children and Siblings (I-129F/I-130)
- Employment-Based Petitions (I-140)
- Adjustment of Status Applications (I-485)
Green Card Matters
- Green Card Renewals
- Re-Entry Permits
- Green Card Abandonment
Naturalization & Citizenship
- Applications for Naturalization
- Applications for Certificate of Citizenship
- Consular Reports of Birth Abroad
- Renunciation of U.S. Citizenship
Waivers of Inadmissibility
- Non-Immigrant Waivers (I-192)
- Deportation Waivers (I-212)
- Immigrant Waivers (I-601/I-601A)
- Humanitarian Parole