Wish Power (Thailand) Co. Ltd

Thailand

K-Line Insulators Ltd.

Canada

Zapel S.A.

Poland

EC Insulator Jiangxi Co., Ltd.

China

Allied Insulators

United Kingdom

Electroporcelana Gamma S.A.S.

Colombia

Indisol S.A.

Portugal

Dalian Insulator Group T&D Co., Ltd

China

Newell (A PGC Company)

United States

Polycast

Canada

Dalian CTC Insulator Company Limited

China

PFISTERER

Germany