Balestro – Indústria Eletromecânica

Brazil

Eximprod Power Systems S.A.

Romania

Zhejiang Gaoneng Electric Installation Co., Ltd.

China

Sinoma Jiangxi Insulator and Electricity Co,. Ltd

China

Electroporcelana Gamma S.A.S.

Colombia

Zhongrui Electric co.,ltd

China

EC Insulator Jiangxi Co., Ltd.

China

Newell-PSN (A Power Grid Components Inc. Company)

United States

Reinhausen Power Composites

Germany

Zapel S.A.

Poland

Dalian Insulator Group T&D Co., Ltd

China