
About CNSOVIO
CNSOVIO specializes in the research, development, production, and sales of advanced high-voltage transmission and distribution equipment. With years of innovation and continuous improvement, we have integrated cutting-edge manufacturing technologies and strict quality testing to ensure our products meet the highest industry standards.
Why Choose Us
Advanced Technology
We use state-of-the-art manufacturing and testing methods to ensure every Vacuum Circuit Breaker delivers outstanding reliability and performance.
Proven Quality
Certified with ISO9001, CE, and SGS, CNSOVIO guarantees products that meet strict international standards for safety and efficiency.
Dedicated Service
From consultation to after-sales support, our professional team provides fast, reliable assistance to meet your project needs.
See CNSOVIO in Action
Watch how our Vacuum Circuit Breakers are designed, tested, and applied in real-world power distribution projects.
Powering the Future with Reliable Solutions
CNSOVIO specializes in the design, production, and distribution of premium Vacuum Circuit Breakers. With advanced technology and strict quality control, we ensure safe, efficient, and sustainable power for industries and communities worldwide.
Customized Solutions
Tailored products designed to meet your specific voltage and project requirements.
Global Reach
Trusted partner for power distribution projects in domestic and international markets.

Customer Testimonials
Hear what our clients say about working with CNSOVIO. We are proud to deliver reliable Vacuum Circuit Breakers and trusted service to partners worldwide.
“CNSOVIO’s Vacuum Circuit Breakers have greatly improved the stability of our power distribution system. Their team provided excellent support from start to finish.”
“We chose CNSOVIO because of their strong reputation for quality. The breakers are reliable, easy to maintain, and exceeded our expectations.”