Leading Transformer Manufacturer
Transforming the Industry
CJ Electric distribution transformers are designed and manufactured to meet industry standards such as ANSI, IEEE, NEMA, and DOE. CJ Electric products comply with ISO 9001 and have flexibility in design for various applications ranging from Residential, Commercial & Industrial, underground power Distribution, and Renewable Energy Systems to Electrical Vehicles.
Our skilled and dedicated staff are committed to excellence in every aspect of our operations, from manufacturing to customer service.
With the launch of our new business into Distribution Transformers, our factory can accommodate fast-track orders without compromising on quality.
With over 40 years of experience, CJ Transformer specializes in the production of electric machinery. Our expertise ensures top-quality solutions for our clients’ needs.
For reference, from 2005 to 2021, CJ Electric produced 4,600 Dry Type Transformers ranging from 30kVA to 8,000kVA. In addition, CJ Electric supplied 18,000 radiators accounting for about 920 power transformers for 6 years (from 2012). Most of radiators and transformers were exported and installed all over the world including the USA, the Middle East, Europe, and Asia & Oceania.
Transforming Excellence
Growth Through Creativity
1977
Chang-Jun Industrial Co. was Founded in Busan
(Machining Parts, Electroplating)
1980
Prequalified Supplier of Hyundai Heavy Industries
1985
Prequalified Supplier of LG Electronics
1999
Obtained ISO 9002. Selected as Excellent Quality Company by LG Electronics
2002
Obtained ISO 9001. Selected as Excellent Quality Company by HHI
Growth Through Direction
2004
CJ Electric Co.,LTD was Founded in Ulsan
(Cast Resin Transformers)
2005
Obtained ISO 9001 & 14001.
2nd Factory of CJ Electric was open
(CO2 Wire & Transformer Radiators)
2007
First Order(Radiators) was Delivered to Hyundai Electric
2015
3rd Factory of CJ Electric was open
(Module Assembly of SF6 GIS)
Growth Through Delegation
2024
Factory Renovation for Production of Oil-filled Transformers