Qisen Mai Construction
California licence 1150422 · Sole Owner
901 Silver Avenue, San Francisco, CA 94134
CLEAR
525 days to renewal
Classifications
Bond and insurance
- Contractor bond
- $25,000
- American Contractors Indemnity Company · #101032951
- Workers' compensation
- Exempt
Licence timeline
- Issued
- February 11, 2026
- Expires
- February 29, 2028
- Registry updated
- February 12, 2026
San Francisco County · estimating tools for California steel work