
Delixi Electric Co., Ltd.

Arteche Lantegi Elkartea SA

Whner GmbH & Co. KG Elektrotechnische Systeme

Huaming Power Equipment Co., Ltd.

Benedict GmbHOberosterreich, Austria

Hubbell Power Systems, Inc.Tennessee, United States

Guizhou Taiyong-Changzheng Technology Co., Ltd.Guizhou, China

Pronutec SAU

Microelettrica Scientifica SpALombardia, Italy

Guizhou Taiyong-Changzheng Technology Co., Ltd.Guizhou Sheng, China