Nanjing Rainbow Electric Co., Ltd (NJREC GROUP) is one of leading insulators and transformer components manufacturer in China. We also undertake new transmission line projects and substation constructions, as well as swithgear and capactior insulator & bushing production and exporting.

NJREC Group headquarters is located in nanjing city. We consist four branches: 1- Insulators and Powerline hardwares plant, 2- Transformer bushing and accessories plant, 3- Silicone rubber insulator & bushing plant, 4- OIP & RIP bushing plant.

NJREC has already exported to North America, South America, Australia, Southeast Asia, Africa, Europe and 20 other countries and regions. Our manufacture applies to ISO 9001 Quality Management System, and we always focus on research, development and innovation.

NJREC has built a reputation for high quality products, short, consistent lead-times and responsive customer service. And has kept its development process, considering his responsibilities and missions about being one of the esteemed and respectful companies in the substation, transformer industry, transmission and distribution sector.