| Guangzhou Baiyun Electrical Equipment Co., Ltd. | Siemens Switchgear Ltd., Shanghai |
| Chint Electric Co., Ltd. | Shanghai Najie Electric Complete Co., Ltd. |
| Shanghai Nanhua Lanling Electric Co., Ltd. | Shanghai Baolin Electric Group Co., Ltd. |
| Wujiang Transformer Co., Ltd. | Shanghai Electric Power Electronics Co., Ltd. |
| Anhui Zhongdian Xingfa and Xinlong Technology Co., Ltd. | Shanghai Xibang Electric Co., Ltd. |
| Wanzhong Electric Co., Ltd. | Shanghai Delixi Group Co., Ltd. |
