Huang Qing Shan
California licence 976170 · Sole Owner
56 Ellington Avenue, San Francisco, CA 94112
CLEAR
709 days to renewal
Classifications
Bond and insurance
- Contractor bond
- $25,000
- American Contractors Indemnity Company · #100202302
- Workers' compensation
- Exempt
Licence timeline
- Issued
- August 25, 2012
- Expires
- August 31, 2028
- Registry updated
- July 20, 2026
San Francisco County · estimating tools for California steel work