Chien Hung Yuan

Chien Hung Yuan operates as a licensed fire protection contractor serving Chino and the Inland Empire metro area, holding B, C10, C16, and C36 classifications under license 826710. Since 2003, the company has provided backflow testing, fire alarm inspection and installation with monitoring capabilities, fire extinguisher service, fire sprinkler inspection and installation, and kitchen hood cleaning for commercial properties. With a 4.5-star Google rating based on 28 reviews, the sole proprietorship maintains verification through the California Contractors State License Board. The multi-classification license enables the company to handle complete fire protection system projects from installation through ongoing maintenance and compliance testing.