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YK MASON & SONS INC

CLEAR California contractor license #1001324

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License overview
1001324
CLEAR
2015-02-17
2027-05-31
SAN FRANCISCO, CA 94134
***-***-**** · Click to see numberHide phone number(415) 467 1788
Classifications
  • B — CSLB classification
  • D-39 — CSLB classification
Bond & workers’ compensation
MERCHANTS BONDING COMPANY (MUTUAL)
101869742
Leasing Firm, Temp Agency, etc
2027-06-01
Associated personnel
******** · Click to see associated personnelHide associated personnel
  • CHOW ALAN WEI-LUN · Responsible Managing Officer · B
  • CHOW ALAN WEI-LUN · Responsible Managing Officer · D-39
  • CHOW YING KIN · Chief Executive Officer/President

Source record last updated: 2026-06-01 00:00:00.