EC Insulator Jiangxi Co., Ltd.

China

Hitachi Energy Transformer Components and Service

Switzerland

Zhejiang Gaoneng Electric Installation Co., Ltd.

China

Zapel S.A.

Poland

Vexila (PTY) Ltd

SOUTH AFRICA

Reinhausen Power Composites

Germany

Shaanxi Taporel Electrical Insulation Technology

China

Avient Corporation

United States

TID Technology Development Co. Ltd.

China