WUZHISHAN HVAC operating as a sole owner is licensed in California under CSLB number 1152522. It carries a single CSLB classification: C-20 — HVAC Contractor. Records show an active surety bond on file with NATIONWIDE MUTUAL INSURANCE COMPANY and active workers' compensation coverage from CONTINENTAL CASUALTY COMPANY. The business is based in AZUSA, in Los Angeles County, California.