Sinoma Jiangxi Insulator and Electricity Co,. Ltd

China

Newell (A PGC Company)

United States

LAPP Insulators GmbH

Germany

Dalian Insulator Group T&D Co., Ltd

China

Pingxiang Huaci Insulators Group Co. Ltd.

China

Changsha Guoli Electric Equipments

China

Electroporcelana Gamma S.A.S.

Colombia

Allied Insulators

United Kingdom

Zapel S.A.

Poland

PFISTERER

Germany

Modern Insulators

India

Insulators & Electricals Company (Prop. Hindusthan Urban Infrastructure Ltd.)

India