| Yanggu Huatong Automation Equipment Co., Ltd | 2012-06-15 | Slotted Cable Tray, Plc Cabinet, Galvanized Cable Tray | 100000K CNY | Compatible |
| Langfang Wanbo Cable Tray Co., Ltd | 2014-03-19 | Slotted Cable Tray, Cable Tray, Fireproof Tray Bridge | 10000K CNY | No compatible |
| Chengdu Interstellar Electrical Equipment Co., Ltd | 2013-04-07 | Slotted Cable Tray, Hot Dip Galvanized Bridge Frame, Hot Dip Galvanized Trapezoidal Bridge Frame | 10000K CNY | No compatible |
| Sichuan Saichuang Electrical Equipment Co., Ltd | 2017-09-25 | Slotted Cable Tray, Spray Molded Bridge Frame, Fiberglass Cable Tray | 10000K CNY | Compatible |
| Zaoqiang Haoyang Machinery Manufacturing Co., Ltd | 2020-01-07 | Slotted Cable Tray, Fiberglass Ladder Bridge, Zinc Aluminum Magnesium Maintenance Channel Board | 1000K CNY | Compatible |
| Hebei Longxin Composite Materials Co., Ltd | 2009-05-13 | Slotted Cable Tray, Polymer Bridge Frame, Frp Cable Tray | 51800K CNY | No compatible |
| Shandong Chengrui Electric Power Equipment Co., Ltd | 2022-11-17 | Slotted Cable Tray, Color Steel Bridge Frame, Self-Locking Bridge Frame | 15000K CNY | Compatible |
| Langfang Gaoxin Metal Products Co., Ltd | 2020-11-12 | Slotted Cable Tray, Stainless Steel Cable Tray, Ladder-Type Cable Tray | 1000K CNY | Compatible |
| Guangdong Xingyifang Power Equipment Co., Ltd | 2017-06-01 | Slotted Cable Tray, Spray Painted Bridge Frame, Stainless Steel Cable Tray | 5010K CNY | No compatible |
| Hebei Yicheng Composite Materials Co., Ltd | 2023-11-08 | Slotted Cable Tray, Fiberglass Grating, Fiberglass Cable Tray | 3000K CNY | No compatible |