Pingxiang Huaci Insulators Group Co. Ltd.
China
Modern Insulators
India
PPC Insulators
Austria
Allied Insulators
United Kingdom
Dalian CTC Insulator Company Limited
Wenzhou Yikun Electric
PFISTERER
Germany
Hunan Yangdong Porcelain Insulators
Newell (A PGC Company)
United States
Electroporcelana Gamma S.A.S.
Colombia
Insulators & Electricals Company (Prop. Hindusthan Urban Infrastructure Ltd.)
TID Technology Development Co. Ltd.
ASAsoft ® (Canada) Inc.
Canada
Sinoma Jiangxi Insulator and Electricity Co,. Ltd
EMCO Industries
Pakistan
Hitachi Energy Transformer Components and Service
Switzerland
Zapel S.A.
Poland
Norsk Teknisk Porselen Products AS
Norway
