California contractor license
DU XIN
- C20 Warm-Air Heating, Ventilating And Air-Conditioning
DU XIN is a C20 Warm-Air Heating, Ventilating And Air-Conditioning contractor in San Gabriel, Los Angeles County, licensed in California for 4 years (since 2022). As of Oct 31, 2025, the license is active with an expiration date of Aug 31, 2026 on record and a license bond is on file.
DU XINC20 Warm-Air Heating, Ventilating And Air-Conditioning · checked Oct 31, 2025
ActiveLicense number#1095020
Licensed sinceAug 3, 2022
Years licensed4 years
Expiration on recordAug 31, 2026
City and countySan Gabriel, Los Angeles County
License bondOn file
ProjectsNone on file
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Source: California Contractors State License Board (CSLB) and City of Los Angeles permit records. Last updated Oct 31, 2025.