TID Technology Development Co. Ltd.

China

Zapel S.A.

Poland

Hitachi Energy Transformer Components and Service

Switzerland

Avient Corporation

United States

EC Insulator Jiangxi Co., Ltd.

China

Zhejiang Gaoneng Electric Installation Co., Ltd.

China

Vexila (PTY) Ltd

SOUTH AFRICA

Shaanxi Taporel Electrical Insulation Technology

China

Reinhausen Power Composites

Germany