Contractor License Proof

Yin Zihai

Licensed

Verified against CSLB on · View on CSLB

License details

License number
1111887
Status
Active
Classifications
B · General Building
Contractor bond
$25,000
Workers' comp
ExemptNo employees — not a red flag.
License term on file
October 25, 2023 – October 31, 2027

Business

  • (510) 789 3101 (CSLB public record)
  • 25570 KAY AVE, Hayward, CA 94545Alameda County

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What to check next

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Frequently asked questions

Is Yin Zihai licensed in California?

Yes. Yin Zihai holds an active California state contractor license (CSLB #1111887), verified against the CSLB public record on June 17, 2026.

What is Yin Zihai's CSLB license number?

Yin Zihai's California contractor license number is 1111887. Look that number up with the CSLB "Check a License" tool to confirm its current status against the public record yourself.

What kind of work is Yin Zihai licensed for?

Yin Zihai is classified under General Building (B) by the CSLB.

How do I verify Yin Zihai's license myself?

Look up license #1111887 with the CSLB "Check a License" tool and compare the status, bond, and workers' compensation details against what's shown on this page. This page reflects the CSLB public record as of June 17, 2026.

Verify it yourself: How to verify a California contractor license · Look up #1111887 on CSLB

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