| Jiangsu Baoze Electric Technology (Group) Co., Ltd | 2022-03-11 | Combination Sliding Contact Line, Power Bus Series, | 52280K CNY | Nicht unterstützt |
| Shandong Zhongtan Intelligent Equipment Co., Ltd | 2022-03-01 | Combination Sliding Contact Line, Large-Scale Equipment, Steel Products | 10000K CNY | Unterstützt |
| Jiangsu Yuanshun Electric Technology Co., Ltd | 2017-11-24 | Combination Sliding Contact Line, Rigid Sliding Contact Line, Contactless Sliding Contact Line | 11680K CNY | Unterstützt |
| Huakuang Heavy Industry Co., Ltd. First Branch | 2023-02-10 | Combination Sliding Contact Line, Large-Scale Equipment, Spraying Equipment | - | Unterstützt |
| Jiangsu Hengzhisheng Electric Co., Ltd | 2021-06-25 | Combination Sliding Contact Line, Casting Type Bus Duct, Busway | 10000K CNY | Nicht unterstützt |
| Henan Xiangyuan Crane Machinery Co., Ltd | 2019-03-12 | Combination Sliding Contact Line, Electric Cable Reel, Electric Hoist | 1000K CNY | Unterstützt |
| Wuxi Aneng Sliding Contact Electrical Appliance Co., Ltd | 2001-04-05 | Combination Sliding Contact Line, Tube Type Sliding Contact Line, Single Pole Sliding Contact Line | 12800K CNY | Unterstützt |
| Shandong Tengyun Electric Co., Ltd | 2016-04-25 | Combination Sliding Contact Line, Busbar, Single Pole Sliding Contact Line | 10000K CNY | Nicht unterstützt |
| Jinan Dema Electric Co., Ltd | 2002-08-20 | Combination Sliding Contact Line, Sliding Contact Wire Collector, Aluminum Alloy Sliding Contact Wire | 50000K CNY | Nicht unterstützt |
| Huakuang Heavy Industry Co., Ltd | 2019-05-31 | Combination Sliding Contact Line, Chemical Industry, Road Machinery | 50000K CNY | Unterstützt |