Dalian Insulator Group T&D Co., Ltd

China

Zhongrui Electric co.,ltd

China

Wenzhou Yikun Electric

China

Jiangsu Shemar Electric Co., Ltd.

China

Dongguan Nanju Polymer Material Co., Ltd.

China

Avient (formerly PolyOne)

United States

Zhejiang Gaoneng Electric Installation Co., Ltd.

China

Shanghai Rich Chemical New Material Co.,Ltd

China

Zhengzhou Xianghe Group Electric Equipment Manufacturing Co., Ltd.

China

Wacker Chemie AG

Germany

TID Technology Development Co. Ltd.

China

Zapel S.A.

Poland