| Hebei Chuangye Fiberglass Electrical Equipment Co., Ltd | 2009-03-26 | Aluminum Alloy Cable Trunking, Frp Cable Tray , Polymer Cable Tray | 60180K CNY | 非対応 |
| Shandong Honghe Cable Tray Co., Ltd | 2023-05-09 | Aluminum Alloy Cable Trunking, Fireproof Cable Tray, Stainless Steel Cable Tray | 10000K CNY | 非対応 |
| Hebei Baizhen Metal Products Co., Ltd | 2021-04-23 | Aluminum Alloy Cable Trunking, Large Span Cable Tray, Corrugated Bridge Frame | 5000K CNY | 対応 |
| Guangdong Xingyifang Power Equipment Co., Ltd | 2017-06-01 | Aluminum Alloy Cable Trunking, Spray Painted Bridge Frame, Stainless Steel Cable Tray | 5010K CNY | 非対応 |
| Hebei Jingji Explosion proof Electrical Instrument Co., Ltd | 1993-04-29 | Aluminum Alloy Cable Trunking, Aluminum Alloy Cable Tray, Frp Cable Tray | 200080K CNY | 非対応 |
| Langfang Gaoxin Metal Products Co., Ltd | 2020-11-12 | Aluminum Alloy Cable Trunking, Stainless Steel Cable Tray, Ladder-Type Cable Tray | 1000K CNY | 対応 |
| Sichuan Saichuang Electrical Equipment Co., Ltd | 2017-09-25 | Aluminum Alloy Cable Trunking, Spray Molded Bridge Frame, Fiberglass Cable Tray | 10000K CNY | 対応 |
| Chengdu Interstellar Electrical Equipment Co., Ltd | 2013-04-07 | Aluminum Alloy Cable Trunking, Hot Dip Galvanized Bridge Frame, Hot Dip Galvanized Trapezoidal Bridge Frame | 10000K CNY | 非対応 |
| Shanghai Fengjin Automation Instrument Co., Ltd | 2019-03-21 | Aluminum Alloy Cable Trunking, Temperature Sensor, Sensor | 10000K CNY | 非対応 |
| Shandong Chengrui Electric Power Equipment Co., Ltd | 2022-11-17 | Aluminum Alloy Cable Trunking, Color Steel Bridge Frame, Self-Locking Bridge Frame | 15000K CNY | 対応 |