Zhejiang Dongfa Intelligent Electrical Technology Co., Ltd. was established in 2012 and specializes in the R&D, manufacturing, and sales of high-voltage electrical equipment, with 14 years of industry experience. Located in Wenzhou, Zhejiang, China, the company covers more than 2,000 square meters and has 17 employees, including 4 R&D and technical personnel.
The company operates standardized production workshops equipped with 2 professional production lines and 1 set of testing equipment, providing integrated manufacturing capabilities from core components to complete electrical equipment.
Certified to ISO 9001, ISO 14001, and ISO 45001, its products have undergone type testing by the National High-Voltage Electrical Apparatus Quality Supervision and Inspection Center and are manufactured in accordance with GB and IEC standards.
With stable production capabilities and a professional service system, products are exported worldwide and widely used in power systems, industrial power distribution, renewable energy, rail transportation, and other fields.
High Voltage Electrical Equipment
High Voltage Electrical Equipment
High Voltage Electrical Equipment
High Voltage Electrical Equipment
Low Voltage Electrical Equipment
Low Voltage Electrical Equipment
Low Voltage Electrical Equipment
Low Voltage Electrical Equipment
Circuit Breaker Accessories
Circuit Breaker Accessories
The factory operates a 2,000-square-meter production facility featuring two specialized production lines and 17 employees—including four technical specialists—supported by a set of testing equipment. It has established a portfolio ranging from core electromagnetic components to complete switchgear assemblies.
Key products include indoor high-voltage vacuum circuit breakers, outdoor high-voltage isolating vacuum load switches, indoor high-voltage load switches, and indoor/outdoor high-voltage disconnectors, alongside high- and low-voltage electromagnetic coils such as CD17, CD10, FN25, FN12, ZN7, ZK1, and CKG4.
Leveraging 14 years of expertise, the factory has implemented robust production management and quality control systems, backed by professional engineers providing end-to-end technical support and installation guidance.
In recent years, the factory has continuously increased investment to expand capacity, upgrade equipment, and strengthen R&D, supporting customized specifications based on technical drawings for rapid response to non-standard requests.
Urban and rural transmission and distribution networks
Power distribution for industrial and mining enterprises
Electrical infrastructure for buildings and municipal projects
Transportation infrastructure projects
New energy power plants
Complete electrical switchgear systems
Zhejiang Dongfa Intelligent treats compliant operations and quality control as the cornerstone of its development. A standardized management system covers R&D, production, and sales, with core products tested by national authorities and backed by comprehensive certifications.
Three international management system certifications, all bearing CNAS and IAF marks for mutual recognition in over 100 countries:
Key product lines have undergone type-test evaluations by accredited third-party laboratories, with core products assessed by the National High-Voltage Electrical Appliance Quality Supervision and Inspection Center. Testing covers indoor and outdoor high-voltage vacuum circuit breakers and indoor three-position vacuum circuit breakers, with all parameters, mechanical life, insulation, and interrupting performance complying with GB and IEC standards.
The company holds the "DFZN" Class 9 trademark registration certificate from the China National Intellectual Property Administration, covering electrical switches, circuit breakers, electromagnetic coils, distribution boxes, and power station automation systems. With its own brand and mature production system, the company offers OEM/ODM white-label customization. All certification documents are available for verification, and on-site factory inspections and third-party audits are welcome.
