Datong ABB Traction Transformer Co., Ltd

Siemens Transformer (Jinan) Co., Ltd

TBEA Shenyang Group Transformer Co., Ltd

TBEA Hengyang Transformer Co., Ltd

TBEA Xinjiang Transformer Factory

XD Group Changzhou XD Transformer Co., Ltd

XD Group Xi’an Transformer Co., LTD

XD Group Jinan Transformer Co., LTD

Baoding Tianwei Group Baobian Electric Co., Ltd

Shandong Electrical Engineering & Equipment Group Co., Ltd

Shandong Taikai Transformer Co., LTD

Shandong Luneng Mount. Tai Electric Equipment Co., Ltd

Nanjing Liye Power transformer Co., Ltd

Changchun Sanding Transformer Co., Ltd

Wolong Electric Yinchuan Transformer Co., Ltd

CRRC Dalian Locomotive and Rolling Stock Co. LTD

Taizhou Wuzhou shipping Co., LTD

Anhui Xoaraerotech Aviation Technology Co., LTD

Wison Group