Wenzhou Yikun Electric

China

Norsk Teknisk Porselen Products

Norway

Allied Insulators

United Kingdom

Izoelektro d.o.o.

Slovenia

Suzhou Porcelain Insulator Works

China

Balestro – Indústria Eletromecânica

Brazil

Reinhausen Power Composites

Germany

Zhejiang Gaoneng Electric Installation Co., Ltd.

China

Global Insulator Group

Estonia

PFISTERER

Germany

Hivolt Power System

China

Dalian Insulator Group T&D Co., Ltd

China

EMCO Industries

Pakistan

Vulcanizados Industriales Alvarez SL

Spain

Pingxiang Huaci Insulators Group Co. Ltd.

China

Mace Electrical Technologies

South Africa

MacLean Power Systems

United States

Sinoma Jiangxi Insulator and Electricity Co,. Ltd

China

Poinsa

Spain

EB Rebosio SRL, A Bonomi Group Company

Italy

Shanghai Rox Electric Co., Ltd

CHINA

K-Line Insulators Ltd.

Canada

EC Insulator Jiangxi Co., Ltd.

China

PPC Insulators

Austria

ASAsoft (Canada) Inc.

Canada

Modern Insulators

India

Indisol S.A.

Portugal

Maurizio & Cia Ltda

Brazil