| Hebei Xinda Technology Co., Ltd | 2020-07-06 | Tray Bridge, Frp Flat Panel, Resin Cover Plate | 10000K CNY | غير مدعوم |
| Langfang Wanbo Cable Tray Co., Ltd | 2014-03-19 | Tray Bridge, Fireproof Spray Bridge, Cable Tray | 10000K CNY | غير مدعوم |
| Shandong Jiayang Electrical Equipment Co., Ltd | 2018-10-23 | Tray Bridge, Fiberglass Cable Tray, Energy Saving Molded Bridge Frame | 51880K CNY | مدعوم |
| Shandong Alto Sen Electrical Equipment Co., Ltd | 2021-12-14 | Tray Bridge, Hot Dip Galvanized Bridge Frame, Galvanized Cable Tray | 3000K CNY | مدعوم |
| Hebei Jingchuang Fiberglass Co., Ltd | 2018-08-02 | Tray Bridge, Frp Pipe Fittings, Fiberglass Column | 3100K CNY | مدعوم |
| Shandong Pengda Changye Electrical Equipment Co., Ltd | 2020-05-19 | Tray Bridge, Stainless Steel Cable Tray, Hot Dip Galvanized Bridge Frame | 5000K CNY | مدعوم |
| Guangdong Xingyifang Power Equipment Co., Ltd | 2017-06-01 | Tray Bridge, Spray Painted Bridge Frame, Stainless Steel Cable Tray | 5010K CNY | غير مدعوم |
| Shandong Jiayuan Electrical Equipment Co., Ltd | 2016-06-07 | Tray Bridge, Cable Tray, Trapezoidal Welded Steel | 36000K CNY | غير مدعوم |
| Shandong Chengrui Electric Power Equipment Co., Ltd | 2022-11-17 | Tray Bridge, Galvanized Hot-Dip Galvanized Bridge Frame, Stainless Steel Cable Tray | 15000K CNY | مدعوم |
| Langfang Gaoxin Metal Products Co., Ltd | 2020-11-12 | Tray Bridge, Hot Dip Galvanized Bridge Frame, Stainless Steel Cable Tray | 1000K CNY | مدعوم |