About SULIEL
Engineered for Stability, Built for Trust.
Our Story
Founded in 2009 in Yueqing, Zhejiang — China's electrical equipment capital — SULIEL has grown from a specialized voltage stabilizer workshop into a global power solutions provider.
Our mission is straightforward: deliver reliable, efficient voltage regulation products that protect industrial equipment and ensure production continuity for our clients worldwide.
Today, we serve over 1,000 clients across 50+ countries, offering a comprehensive product range from single-phase residential units to custom-engineered industrial power systems.
Our Journey
Company founded in Yueqing, Zhejiang
Obtained CE certification for European market
ISO 9001:2015 quality management certified
Expanded to 30+ countries across Asia and Africa
Launched IoT-enabled smart stabilizer series
Serving 50+ countries with 200+ product models
Certifications & Compliance
CE Certification
European Conformity
ISO 9001:2015
Quality Management System
ISO 14001
Environmental Management
UL Listed
US Safety Certification
Manufacturing Facility
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Whether you need a standard product or a custom-engineered solution, our team is ready to support your project.
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