TID Technology Development Co. Ltd.

China

Zhejiang Gaoneng Electric Installation Co., Ltd.

China

Hitachi Energy Transformer Components and Service

Switzerland

Zapel S.A.

Poland

Avient Corporation

United States

Reinhausen Power Composites

Germany

Vexila (PTY) Ltd

SOUTH AFRICA

EC Insulator Jiangxi Co., Ltd.

China

Shaanxi Taporel Electrical Insulation Technology

China