
Honor & Award
Quality certifications, patents, and key awards.
Honor & Award
Many of Preen’s recently launched programmable power products have been honored with the prestigious Taiwan Excellence Award. Our core product lines are fully CE certified and compliant with EMC and LVD directives, ensuring optimal operational safety while minimizing electromagnetic interference (EMI). In our commitment to environmental sustainability, Preen strictly enforces RoHS compliance, mandating that all components meet hazardous substance regulations. Furthermore, our manufacturing facilities are annually certified to ISO 9001:2015 standards. Through rigorous control over our production and quality assurance processes, we guarantee the delivery of first-class products and services to our customers worldwide.


ISO 9001 WSF

D&B TOP 1000 Elite SME Award

ISO 9001 BSI
