Izoelektro d.o.o.
Slovenia
EB Rebosio SRL, A Gruppo Bonomi Company
Italy
Eximprod Power Systems S.A.
Romania
Dalian Insulator Group T&D Co., Ltd
China
Polycast
Canada
Hunan Yangdong Porcelain Insulators
Zapel S.A.
Poland
EC Insulator Jiangxi Co., Ltd.
Electroporcelana Gamma S.A.S.
Colombia
Wenzhou Yikun Electric
Insulators & Electricals Company (Prop. Hindusthan Urban Infrastructure Ltd.)
India
Pingxiang Huaci Insulators Group Co. Ltd.
Allied Insulators
United Kingdom
Norsk Teknisk Porselen Products AS
Norway
Hivolt Power System
Zhejiang Gaoneng Electric Installation Co., Ltd.
Sinoma Jiangxi Insulator and Electricity Co,. Ltd
Guangzhou MPC Power International Co. Ltd.
