| Jiangsu Baoze Electric Technology (Group) Co., Ltd | 2022-03-11 | Common Phase Busbar, Power Bus Series, | 52280K CNY | ไม่รองรับ |
| Jinan Dema Electric Co., Ltd | 2002-08-20 | Common Phase Busbar, Combination Sliding Line, Single Pole Sliding Line | 50000K CNY | ไม่รองรับ |
| Yangzhong Hengfa Electric Control Equipment Co., Ltd | 2008-03-07 | Common Phase Busbar, High And Low Voltage Switchgear, Cable Tray | 30000K CNY | รองรับ |
| Yangzhou Huayu Electrical Equipment Co., Ltd | 2001-10-11 | Common Phase Busbar, Insulated Tube Busbar, Dense Bus Duct | 80000K CNY | รองรับ |
| Jiangsu Jiuyi Electric Power Equipment Co., Ltd | 2018-07-10 | Common Phase Busbar, Cable Identification Device, Grounding Down Conductor Continuity Tester | 10180K CNY | ไม่รองรับ |
| Hebei Baizda Electrical Equipment Co., Ltd | 2020-11-25 | Common Phase Busbar, Fireproof Bus Duct, Dense Bus Duct | 12980K CNY | ไม่รองรับ |
| Guangdong Yuetong Power Busway Co., Ltd | 2023-09-04 | Common Phase Busbar, Casting Bus Duct, Dense Bus Duct | 50080K CNY | ไม่รองรับ |
| Sichuan Chuanmei Electrical Equipment Co., Ltd | 2022-04-02 | Common Phase Busbar, Poured Type Bus Duct, High Voltage Bus Duct | 20220K CNY | ไม่รองรับ |
| Renyun (Hunan) Busbar Co., Ltd | 2021-06-25 | Common Phase Busbar, Bus Duct Connector, Dense Bus Duct | 50000K CNY | ไม่รองรับ |
| Jiangsu Hengzhisheng Electric Co., Ltd | 2021-06-25 | Common Phase Busbar, Aluminum Conductor Bus Duct, Aluminum Alloy Bus Duct | 10000K CNY | ไม่รองรับ |