Zapel S.A.
Poland
Hivolt Power System
China
Zhejiang Gaoneng Electric Installation Co., Ltd.
Guangzhou MPC Power International Co. Ltd.
Dalian Insulator Group T&D Co., Ltd
TID Technology Development Co. Ltd.
ASAsoft ® (Canada) Inc.
Canada
Allied Insulators
United Kingdom
Pingxiang Huaci Insulators Group Co. Ltd.
PFISTERER
Germany
Wish Power (Thailand) Co. Ltd
Thailand
EB Rebosio SRL, A Gruppo Bonomi Company
Italy
Wenzhou Yikun Electric
