Yi Sun and Associates LLC

Immigration Law Firm

  • 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 and Associates LLC


During the past three years, Yi Sun and Associates LLC 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%.

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

Top Beneficiary Visas

H-1B

Top Job Titles

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

Top O*NET Titles

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

Top Locations

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

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


Yi Sun and Associates LLC 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; Senior Formulation Scientist ; Staff Accountant; Cost Accountant; Senior Corporate Accountant; Process Improvement Specialist; Computational Chemist ; Personal Financial Advisor; Rf Hardware Engineer; Accounting Staff

Top Locations

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

Practice Areas


  • Workplace Compliance and Audits: Guides employers in complying with immigration laws.
  • 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.
  • Family Immigration: Helps families reunite through petitions for spouses, children, parents, and fiancés.
  • Student and Exchange Visas: Supports F-1 and J-1 visa applicants.

Immigration Lawyers or Agents at Yi Sun and Associates LLC

Yi Sun

Recent Case: 20 - Success Rate: Value: 90.00%.

View Yi Sun Profile