Zhejiang Gaoneng Electric Installation Co., Ltd.

China

Reinhausen Power Composites

Germany

Jiangsu Shemar Electric Co., Ltd.

China

Axis Electrical Components (I) Pvt. Ltd.

India

Hitachi Energy Transformer Components and Service

Switzerland

EC Insulator Jiangxi Co., Ltd.

China

TID Technology Development Co. Ltd.

China

Avient (formerly PolyOne)

United States

AGNI Fiber Boards Pvt. Ltd.

India

Changsha Guoli Electric Equipments

China

Shaanxi Taporel Electrical Insulation Technology

China

Yiwu Sasun Electrical Co.,Ltd.

China

Zapel S.A.

Poland