Contractor License Proof

Du Rongjin

Licensed

Verified against CSLB on · View on CSLB

License details

License number
974565
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
Exempt
License term on file
June 30, 2012 – June 30, 2028

Business

  • (626) 200 6772 (CSLB public record)
  • 1141 TIEGEN DR, Hayward, CA 94542Alameda County

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Frequently asked questions

Is Du Rongjin licensed in California?

Yes. Du Rongjin holds an active California state contractor license (CSLB #974565), verified against the CSLB public record on June 17, 2026.

What is Du Rongjin's CSLB license number?

Du Rongjin's California contractor license number is 974565. You can verify it directly on the CSLB website: https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=974565

What kind of work is Du Rongjin licensed for?

Du Rongjin is classified under General Building (B) by the CSLB.

How do I verify Du Rongjin's license myself?

Look up license #974565 with the CSLB "Check a License" tool at https://www.cslb.ca.gov/OnlineServices/CheckLicenseII/LicenseDetail.aspx?LicNum=974565. This page reflects the CSLB public record as of June 17, 2026.

See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.