| Shandong Huayu Heavy Industry Machinery Co., Ltd | 2020-12-17 | Cable Tray Bracket, Mining Pneumatic Equipment, Medical Disinfection | 5000K CNY | Non supportato |
| Langfang Wanbo Cable Tray Co., Ltd | 2014-03-19 | Cable Tray Bracket, Spray Painted Cable Tray, Cable Tray | 10000K CNY | Non supportato |
| Shandong Jiayuan Electrical Equipment Co., Ltd | 2016-06-07 | Cable Tray Bracket, Cable Tray, Fireproof Cable Tray | 36000K CNY | Non supportato |
| Shandong Jiayang Electrical Equipment Co., Ltd | 2018-10-23 | Cable Tray Bracket, Energy Saving Molded Bridge Frame, Stainless Steel Cable Tray | 51880K CNY | Supportato |
| Shandong Alto Sen Electrical Equipment Co., Ltd | 2021-12-14 | Cable Tray Bracket, Fireproof Cable Tray, Hot Dip Galvanized Bridge Frame | 3000K CNY | Supportato |
| Shandong Xinming Electrical Equipment Co., Ltd | 2018-12-24 | Cable Tray Bracket, Fireproof Cable Tray, Spray Painted Bridge Frame | 21000K CNY | Supportato |
| Shandong Chengrui Electric Power Equipment Co., Ltd | 2022-11-17 | Cable Tray Bracket, Frp Cable Tray , Tray Style Hot-Dip Galvanized Bridge Frame | 15000K CNY | Supportato |
| Shandong Daoyuan Electrical Equipment Co., Ltd | 2018-11-09 | Cable Tray Bracket, L-Shaped Bracket, Cable Clamp | 12000K CNY | Supportato |
| Shandong Pengda Changye Electrical Equipment Co., Ltd | 2020-05-19 | Cable Tray Bracket, Stainless Steel Cable Tray, Stainless Steel Cable | 5000K CNY | Supportato |
| Guangzhou Longji Power Transmission and Distribution Equipment Co., Ltd | 2007-02-17 | Cable Tray Bracket, Hot Dip Galvanized Bridge Frame, Distribution Cabinet | 60800K CNY | Supportato |