| Langfang Wanbo Cable Tray Co., Ltd | 2014-03-19 | Spray Painted Fireproof Bridge Frame, Spray Painted Cable Tray, Cable Tray | 10000K CNY | Не поддерживается |
| Yanggu Huatong Automation Equipment Co., Ltd | 2012-06-15 | Spray Painted Fireproof Bridge Frame, Cable Tray, Distribution Cabinet | 100000K CNY | Поддерживается |
| Dongtai Zhongxin Steel Pipe Factory | 2005-04-08 | Spray Painted Fireproof Bridge Frame, Galvanized Fireproof Bridge Frame, Galvanized Metal Bridge Frame | 180K CNY | Не поддерживается |
| Shandong Jiayang Electrical Equipment Co., Ltd | 2018-10-23 | Spray Painted Fireproof Bridge Frame, Energy Saving Molded Bridge Frame, Stainless Steel Cable Tray | 51880K CNY | Поддерживается |
| Shandong Alto Sen Electrical Equipment Co., Ltd | 2021-12-14 | Spray Painted Fireproof Bridge Frame, Fireproof Cable Tray, Hot Dip Galvanized Bridge Frame | 3000K CNY | Поддерживается |
| Shandong Yueshang Electrical Equipment Co., Ltd | 2019-05-09 | Spray Painted Fireproof Bridge Frame, Aluminum Alloy Cable Tray, Cable Tray Bracket | 30000K CNY | Не поддерживается |
| Shandong Xinming Electrical Equipment Co., Ltd | 2018-12-24 | Spray Painted Fireproof Bridge Frame, Fireproof Cable Tray, Spray Painted Bridge Frame | 21000K CNY | Поддерживается |
| Shandong Chengrui Electric Power Equipment Co., Ltd | 2022-11-17 | Spray Painted Fireproof Bridge Frame, Frp Cable Tray , Tray Style Hot-Dip Galvanized Bridge Frame | 15000K CNY | Поддерживается |
| Shandong Pengda Changye Electrical Equipment Co., Ltd | 2020-05-19 | Spray Painted Fireproof Bridge Frame, Stainless Steel Cable Tray, Stainless Steel Cable | 5000K CNY | Поддерживается |
| Langfang Gaoxin Metal Products Co., Ltd | 2020-11-12 | Spray Painted Fireproof Bridge Frame, Hot Dip Galvanized Bridge Frame, Trough Cable Tray | 1000K CNY | Поддерживается |