About Us
Nearly 20 years of UV ballast expertise. 200+ models from 10 W to 800 W, with selected CE-certified options and advanced protection features—powering applications across water treatment, air purification, and beyond.
About Us
ounded nearly 20 years ago, Wenzhou Chaoneng Water Treatment Equipment Co., Ltd. specializes in the development and manufacture of electronic ballasts for UV germicidal lamps. We are based in Yueqing Economic Development Zone, Wenzhou, Zhejiang, China.
Our experienced engineering and R&D teams are supported by dedicated testing facilities. Drawing on our experience in UV technology, we develop reliable ballast solutions for a wide range of applications.
Our product range includes more than 200 models, with power ratings from 10 W to 800 W. We continue to refine our products to meet diverse application requirements. We have also filed intellectual property applications for selected products.
Our products serve customers in water and wastewater treatment, air purification, pharmaceuticals, chemicals, petroleum, food processing, printing, aquariums, and aquaculture. We welcome inquiries and partnership opportunities from companies in these and related industries.
Mission
Powering cleaner water and air with reliable UV technology.
Innovation
Nearly 20 years of expertise in UV ballast development.
Teamwork
Working closely with customers to find the right UV solution.
Quality
200+ CE-Certified Models, Built for Reliable Performance
Discover Wenzhou Chaoneng Water Treatment Equipment Co., Ltd.
A real look at every detail—from our production facilities to our R&D labs.

Science & Technology Incubation and Entrepreneurship Center
We are an enterprise settled in this national-level incubation hub. Our facility integrates R&D, production and testing.
SMT Automated Production Line
Three in-house SMT production lines. Daily capacity of over 1,000 PCB assemblies.

Product Aging Department
Our core R&D team tests and refines electronic ballasts and UV systems to meet diverse equipment requirements.
Dedicated International Sales Team
Responsive support from inquiry to delivery.
R&D Laboratory
Full-process quality inspection—from incoming materials to final burn-in testing—for consistent reliability.

Well-Stocked Warehouse
Ample inventory, fast dispatch, and sturdy, secure packaging.
·The photos above offer a glimpse of our facilities. For high-resolution images or to arrange a site visit, please contact our team.
Brand Development Timeline
Founded
Founded in Beijing, we initially focused on the R&D and production of electronic ballasts.
LED ballasts.
Focused on the R&D and production of LED ballasts.
Capacity Expansion
Began production using fully automated assembly lines.
UV Electronic Ballasts
Launched a dedicated UV ballast R&D program
200+
Expanded the product range to over 200+ models
Built a network of over 100 domestic partners.
Became a leading UV ballast supplier in China
Global Markets
Leveraging proven products and technology, we officially expanded into global markets and sought new partners.
Departments
Six core departments work in synergy for seamless links from R&D to delivery.
R&D
Specializing in UV electronic ballasts designed for compatibility with equipment worldwide.
Production
Modern production facility equipped with SMT production lines.
Product Burn-In Testing
Every product undergoes burn-in testing before shipment.
Logistics
Professional logistics partners ensure safe delivery to your destination port.
Service
24/7 after-sales support for equipment compatibility issues.
Service
Comprehensive after-sales support for reliable long-term operation.
Certificates
Interested in working with us? Get in touch today
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