About CHNRH
Leading the future of electrical power distribution with 17 years of innovation, quality, and excellence in engineering solutions.
Pioneering Electrical Innovation Since 2007
CHNRH is located in the emerging western economic zone of Tongliang District, Chongqing, China. As a comprehensive high-tech company integrating science, engineering, and trade, we have established ourselves as a leader in electrical equipment manufacturing and power distribution solutions.
Our company upholds the strategic policy of “high starting point, high technology, and high quality,” implementing comprehensive quality management systems and continuously improving our production processes. With expanding production scale and growing market reach, we have earned recognition across multiple industries.

Our Mission & Vision
Building a sustainable future through green, environmentally-friendly, and technologically advanced high-quality products and services.
Environmental Commitment
Dedicated to green and sustainable manufacturing practices, ensuring our products contribute to a cleaner and more efficient electrical infrastructure.
Innovation Excellence
Continuously advancing our engineering capabilities and developing cutting-edge solutions that meet the evolving needs of modern electrical systems.
Partnership Focused
Building lasting partnerships with industry professionals worldwide, creating mutual success through reliable products and exceptional service.
Our Core Capabilities
Advanced engineering and manufacturing excellence backed by world-class facilities and expertise

Advanced Engineering & Research
State-of-the-Art Research Center
Our powerful engineering technology research center drives innovation in electrical equipment design and development.
Advanced Testing Facilities
Precision testing equipment ensures every product meets the highest quality and safety standards.
Continuous Innovation
Dedicated to developing new products and improving production processes for enhanced performance and reliability.
Product Portfolio
Comprehensive electrical equipment solutions for diverse industrial applications

Ring Main Units
SF6 and vacuum ring main units for reliable power distribution

Distribution Equipment
Comprehensive power distribution and control systems

Electrical Cabinets
High and low voltage switchgear and control cabinets

Switchgear Solutions
Advanced switchgear for industrial applications
Quality Certifications & Standards
Committed to excellence through rigorous quality management and international standards
ISO 9001
Quality Management System Certification
ISO 14001
Environmental Management System
ISO 45001
Occupational Health & Safety Management
3C & CQC
National Mandatory & Voluntary Certifications

Industries We Serve
Trusted by leading organizations across multiple sectors
Power Systems
Industrial Enterprises
Real Estate
Telecommunications
Civil Construction
Frequently Asked Questions
Common questions about CHNRH and our services
What makes CHNRH different from other electrical equipment manufacturers?
What products and services does CHNRH offer?
Which industries does CHNRH serve?
What quality certifications does CHNRH maintain?
How does CHNRH ensure product quality and reliability?
Partner With CHNRH
Ready to experience our exceptional electrical equipment solutions? Let’s build a successful partnership together.
Contact Information
Address
Feilong 2nd Road, Yueyang Community
Tongliang District, Chongqing, China
Experience
17+ Years in Electrical Equipment Manufacturing
Partnership Commitment
Building lasting relationships for mutual success and growth