Law Offices of William K. Chang

Immigration Law Firm

  • Recent Case: 18
  • Success Rate: 100%

Suggest Edit - Own this firm?

Contact Information


  • 626-376-9498
  • wchang@wchanglaw.com
  • 3333 S. Brea Canyon Road Suite 213, Diamond Bar , CA 91765

About Law Offices of William K. Chang


During the past three years, Law Offices of William K. Chang has filed 14 labor condition applications for H-1B visas, all have been approved, and 4 labor petitions for employment based green cards, all have been certified(approved). The overall case success rate is 100%.

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


LCA For H-1B Visa
  • Applications Filed: 14
  • Case Denied: 0
LC for Green Card(PERM)
  • Applications Filed: 4
  • Cased Denied: 0

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


Law Offices of William K. Chang has assisted clients in filing labor petitions for Green Card (PERM) applications. Below are key statistics:

Top Beneficiary Visas

H-1B; TN

Top Job Titles

Acupuncturist; Sales And Business Development Manager; Elementary School Teacher (Mandarin Chinese); Business Operations Specialist

Top O*NET Titles

acupuncturists; Elementary School Teachers, Except Special Education; Sales Managers; General and Operations Managers

Top Locations

Irvine, CA; Pasadena, CA

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


Law Offices of William K. Chang 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

Mandarin Immersion Elementary Teacher; Teacher; Marketing Specialist; Project Management Specialist; Content Producer And Director; project Management Specialist; Logistic, Supply Chain And Operation Specialist ; Solar Energy Systems Engineer; Market Research Specialist; Chinese Immersion Program Teacher

Top Locations

Irvine, CA; San Diego, CA; Los Angeles, CA; Diamond Bar, CA; La Mirada, CA; City Of Industry, CA; Aliso Viejo, CA; Costa Mesa, Ca 92626, CA

Practice Areas


  • Family Immigration: Helps families reunite through petitions for spouses, children, parents, and fiancés.
  • Deportation Defense: Represents clients in removal proceedings and assists with applications for relief such as asylum, cancellation of removal, or adjustment of status.
  • Student and Exchange Visas: Supports F-1 and J-1 visa applicants.
  • Employment Visas: Assists businesses and individuals with work visa applications, including H-1B, L-1, O-1, and E-2 visas.
  • Asylum Applications: Assists individuals fleeing persecution in their home countries.
  • Investor and Entrepreneur Visas: Advises entrepreneurs and investors on obtaining visas.

Immigration Lawyers or Agents at Law Offices of William K. Chang

William K Chang

Recent Case: 13 - Success Rate: Value: 100.00%.

View William K Chang Profile

William Chang

Recent Case: 5 - Success Rate: Value: 100.00%.

View William Chang Profile