Hitachi Energy Transformer Components and Service
Switzerland
Avient Corporation
United States
Zapel S.A.
Poland
EC Insulator Jiangxi Co., Ltd.
China
Guangzhou MPC Power International Co. Ltd.
TID Technology Development Co. Ltd.
Changsha Guoli Electric Equipments
Zhejiang Gaoneng Electric Installation Co., Ltd.
Shaanxi Taporel Electrical Insulation Technology
