Siemens Energy Global GmbH & Co. KG

Germany

Wenzhou Yikun Electric

China

Zhongrui Electric co.,ltd

China

Polipar Energy System

Turkiye

Wish Power (Thailand) Co. Ltd

Thailand

Modern Insulators

India

PPC Insulators

Austria

Aditya Birla Power Composite Limited (ABPCL)

India

Zapel S.A.

Poland

Izoelektro d.o.o.

Slovenia

Hivolt Power System

China

Pingxiang Huaci Insulators Group Co. Ltd.

China