Yi Sun

Immigration Lawyer at Yi Sun and Associates LLC

  • Recent Case: 20
  • Success Rate: 90%

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Contact Information


  • 314-863-8887
  • yisun@yisunlaw.com, yisunlawfirm@gmail.com
  • 8151 Clayton road Suite 201, St Louis , MO 63117

About Yi Sun


Yi Sun, who is licensed to practice at Missouri Supreme Court, MO, Mo Supreme Court, MO, is an immigraton attorney at Yi Sun and Associates LLC. During the past three years, Yi Sun has filed 16 labor condition applications for H-1B visas, all have been approved , and 4 labor petitions for employment based green cards, 2 of them were denied. The overall case success rate is 90%.

Client Information


Industries Represented
    Manufacturing, Professional, Scientific, and Technical Services, Accommodation and Food Services, Finance and Insurance, Health Care and Social Assistance

Statistics of Labor Petitions for H-1B Visa & Employment Based Green Card(PERM)


LCA For H-1B Visa
  • Applications Filed: 16
  • Case Denied: 0
LC for Green Card(PERM)
  • Applications Filed: 4
  • Cased Denied: 2

Labor Petitions (LC) for Green Card (PERM) Applications


Yi Sun has assisted clients in filing labor petitions for Green Card (PERM) applications. Below are key statistics:

Top Beneficiary Visas

H-1B

Top Job Titles

Production Engineer, Market Research Analysts, Senior Formulation Scientist, Rf Hardware Engineer

Top O*NET Titles

Production Engineer, Senior Formulation Scientist, Market Research Analysts, RF Hardware Engineer

Top Locations

St Louis, MO, Rolla, MO, Chesterfield, MO

Labor Condition Applications(LCA) for H-1B Visa


Yi Sun has filed labor condition applications for H-1B visas for a wide variety of positions and locations. Below are the top statistics:

Top Beneficiary Visas

H-1B

Top Job Titles

Market Research Analyst, Cost Accountant, Senior Formulation Scientist , Staff Accountant, Process Improvement Specialist, Landscape Architect 1, Rf Hardware Engineer, Computational Chemist , Accounting Staff , Personal Financial Advisor

Top O*NET Titles

Accountants and Auditors, Chemists, Market Research Analysts and Marketing Specialists, Accountants, Personal Financial Advisors, Landscape Architects, Industrial Engineers, Electrical Engineers

Top Locations

St Louis, MO, Chesterfield, MO, St. Louis, MO, Eureka, MO, St Charles, MO, Rolla, MO

Practice Areas


  • Asylum Applications: Assists individuals fleeing persecution in their home countries.
  • Employment Visas: Assists businesses and individuals with work visa applications, including H-1B, L-1, O-1, and E-2 visas.
  • Green Card Applications: Helps clients obtain lawful permanent residency.
  • Deportation Defense: Represents clients in removal proceedings and assists with applications for relief such as asylum, cancellation of removal, or adjustment of status.

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