| Shandong Alto Electrical Equipment Co., Ltd | 2018-02-01 | Hot Dip Galvanized Cable Tray, Polymer Cable Tray, Double Ladder Edge Large-Span Bridge | 29000K CNY | Unterstützt |
| Langfang Wanbo Cable Tray Co., Ltd | 2014-03-19 | Hot Dip Galvanized Cable Tray, Fireproof Spray Bridge, Cable Tray | 10000K CNY | Nicht unterstützt |
| Shandong Yueshang Electrical Equipment Co., Ltd | 2019-05-09 | Hot Dip Galvanized Cable Tray, Hot Dip Galvanized Bridge Frame, Water Droplet Cable Tray | 30000K CNY | Nicht unterstützt |
| Shandong Hongfeng Power Technology Co., Ltd | 2023-09-28 | Hot Dip Galvanized Cable Tray, Zinc Aluminum Magnesium Cable Tray, Porous Bridge Frame | 9000K CNY | Nicht unterstützt |
| Yanggu Huatong Automation Equipment Co., Ltd | 2012-06-15 | Hot Dip Galvanized Cable Tray, Cable Tray, Distribution Cabinet | 100000K CNY | Unterstützt |
| Shandong Jinhao Transportation Facilities Co., Ltd | 2018-03-20 | Hot Dip Galvanized Cable Tray, Traffic Monitoring Pole, | 3000K CNY | Nicht unterstützt |
| Shandong Rongfa Electrical Equipment Co., Ltd | 2018-06-26 | Hot Dip Galvanized Cable Tray, Self-Locking Bridge Frame, Polymer Cable Tray | 20180K CNY | Unterstützt |
| Shandong Huahe Cable Tray Co., Ltd | 2022-10-24 | Hot Dip Galvanized Cable Tray, Stainless Steel Cable Tray, Galvanized Cable Tray | 5000K CNY | Nicht unterstützt |
| Shandong Pengda Changye Electrical Equipment Co., Ltd | 2020-05-19 | Hot Dip Galvanized Cable Tray, Stainless Steel Cable Tray, Hot Dip Galvanized Bridge Frame | 5000K CNY | Unterstützt |
| Shandong Chengrui Electric Power Equipment Co., Ltd | 2022-11-17 | Hot Dip Galvanized Cable Tray, Galvanized Hot-Dip Galvanized Bridge Frame, Stainless Steel Cable Tray | 15000K CNY | Unterstützt |