| Shandong Jiayuan Electrical Equipment Co., Ltd | 2016-06-07 | Cable Tray 200X100, Aluminum Alloy Cable Tray, Cable Tray | 36000K CNY | Non supportato |
| Hebei Xinda Technology Co., Ltd | 2020-07-06 | Cable Tray 200X100, Frp Fan, Fiberglass Cable Tray | 10000K CNY | Non supportato |
| Hebei Qiqiang Composite Materials Co., Ltd | 2023-03-13 | Cable Tray 200X100, Fiberglass Drainage Ditch, Fiberglass Marker Post | 3000K CNY | Supportato |
| Shandong Chengrui Electric Power Equipment Co., Ltd | 2022-11-17 | Cable Tray 200X100, Color Steel Bridge Frame, Self-Locking Bridge Frame | 15000K CNY | Supportato |
| Shandong Alto Electrical Equipment Co., Ltd | 2018-02-01 | Cable Tray 200X100, Color Steel Bridge Frame, Frp Cable Tray | 29000K CNY | Supportato |
| Langfang Wanbo Cable Tray Co., Ltd | 2014-03-19 | Cable Tray 200X100, Cable Tray, Fireproof Tray Bridge | 10000K CNY | Non supportato |
| Guangdong Yichengfa Technology Group Co., Ltd | 2010-11-23 | Cable Tray 200X100, Bottomless Box, Selected High-Quality Materials, Ck Bottom Box, White Zinc | 30000K CNY | Non 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 |
| Shandong Jiayang Electrical Equipment Co., Ltd | 2018-10-23 | Cable Tray 200X100, Polymer Bridge Frame, Fiberglass Cable Tray | 51880K CNY | Supportato |
| Shandong Pengda Changye Electrical Equipment Co., Ltd | 2020-05-19 | Cable Tray 200X100, Stainless Steel Cable Tray, Aluminum Alloy | 5000K CNY | Supportato |