Aditya Birla Insulators (A Unit of Grasim Industries Ltd)

India

Wish Power (Thailand) Co. Ltd

Thailand

Zhongrui Electric co.,ltd

China

TID Technology Development Co. Ltd.

China

Vexila (PTY) Ltd

SOUTH AFRICA

EC Insulator Jiangxi Co., Ltd.

China

Dalian CTC Insulator Company Limited

China

Allied Insulators

United Kingdom

Sinoma Jiangxi Insulator and Electricity Co,. Ltd

China

Reinhausen Power Composites

Germany

Izoelektro d.o.o.

Slovenia

MacLean Power Systems

United States