Liang Weisong

Liang Weisong operates under CSLB license C16-1040694 in West Covina and the greater Los Angeles County metro area, providing fire extinguisher service, fire sprinkler inspection, fire sprinkler installation, and kitchen hood cleaning since 2018. The sole proprietorship maintains a 5-star Google rating based on four customer reviews, reflecting consistent service delivery across commercial fire protection applications. With six years of experience serving properties throughout the San Gabriel Valley, the contractor handles both installation and ongoing maintenance requirements for fire sprinkler systems and portable fire extinguishers. License verification through the California Contractors State License Board confirms active standing with Fire Protection specialty classification authority.