| Shandong Jiayang Electrical Equipment Co., Ltd | 2018-10-23 | Cable Tray 200X100, Fiberglass Cable Tray, Energy Saving Molded Bridge Frame | 51880K CNY | Supportato |
| Langfang Wanbo Cable Tray Co., Ltd | 2014-03-19 | Cable Tray 200X100, Fireproof Spray Bridge, Cable Tray | 10000K CNY | Non supportato |
| Shandong Chengrui Electric Power Equipment Co., Ltd | 2022-11-17 | Cable Tray 200X100, Galvanized Hot-Dip Galvanized Bridge Frame, Stainless Steel Cable Tray | 15000K CNY | Supportato |
| Shandong Alto Electrical Equipment Co., Ltd | 2018-02-01 | Cable Tray 200X100, Polymer Cable Tray, Double Ladder Edge Large-Span Bridge | 29000K CNY | Supportato |
| Shandong Jiayuan Electrical Equipment Co., Ltd | 2016-06-07 | Cable Tray 200X100, Cable Tray, Trapezoidal Welded Steel | 36000K CNY | Non supportato |
| Hebei Xinda Technology Co., Ltd | 2020-07-06 | Cable Tray 200X100, Frp Flat Panel, Resin Cover Plate | 10000K CNY | Non supportato |
| Guangdong Yichengfa Technology Group Co., Ltd | 2010-11-23 | Cable Tray 200X100, Large Span Galvanized Conduit, Bottomless Box | 30000K CNY | Non supportato |
| Shandong Pengda Changye Electrical Equipment Co., Ltd | 2020-05-19 | Cable Tray 200X100, Stainless Steel Cable Tray, Hot Dip Galvanized Bridge Frame | 5000K CNY | Supportato |
| Hebei Qiqiang Composite Materials Co., Ltd | 2023-03-13 | Cable Tray 200X100, Fiberglass Bird Proof Cover, Fiberglass Marker Post | 3000K CNY | Supportato |
| Guangzhou Longji Power Transmission and Distribution Equipment Co., Ltd | 2007-02-17 | Cable Tray 200X100, Hot Dip Galvanized Bridge Frame, Distribution Cabinet | 60800K CNY | Supportato |