Vexila (PTY) Ltd

SOUTH AFRICA

Zhejiang Gaoneng Electric Installation Co., Ltd.

China

Modern Insulators

India

Indisol S.A.

Portugal

Electroporcelana Gamma S.A.S.

Colombia

Allied Insulators

United Kingdom

Zapel S.A.

Poland

PPC Insulators

Austria

Reinhausen Power Composites

Germany

K-Line Insulators Ltd.

Canada

EC Insulator Jiangxi Co., Ltd.

China

Dalian CTC Insulator Company Limited

China