PPC Insulators

Austria

Norsk Teknisk Porselen Products AS

Norway

Allied Insulators

United Kingdom

EMCO Industries

Pakistan

Electroporcelana Gamma S.A.S.

Colombia

Dalian CTC Insulator Company Limited

China

K-Line Insulators Ltd.

Canada

Wenzhou Yikun Electric

China

LAPP Insulators GmbH

Germany

Indisol S.A.

Portugal

Zhejiang Gaoneng Electric Installation Co., Ltd.

China

Pingxiang Best Insulator Group Co., Ltd.

CHINA