K-Line Insulators Ltd.
Canada
PPC Insulators
Austria
Wenzhou Yikun Electric
China
Eximprod Power Systems S.A.
Romania
TID Technology Development Co. Ltd.
Insulators & Electricals Company (Prop. Hindusthan Urban Infrastructure Ltd.)
India
EMCO Industries
Pakistan
Zapel S.A.
Poland
Wish Power (Thailand) Co. Ltd
Thailand
EC Insulator Jiangxi Co., Ltd.
DALEKOVOD OSO
Croatia
Modern Insulators
Nanjing Electric Insulator Co.,Ltd
CHINA
Sinoma Jiangxi Insulator and Electricity Co,. Ltd
LAPP Insulators GmbH
Germany
Guangzhou MPC Power International Co. Ltd.
Norsk Teknisk Porselen Products AS
Norway
